Sunday, 11 January 2026

Site Reliability Engineer, Cloud Infrastructure - USDS | Tiktok | Seattle

 Site Reliability Engineer, Cloud Infrastructure - USDS | Tiktok | Seattle


Site Reliability Engineer, Cloud Infrastructure - USDS

Location:


Seattle


Employment Type:


Regular


Job Code:


A18401


Responsibilities


The Systems and Networking team is committed to ensuring the seamless operation of TikTok's US physical infrastructure. We handle the provisioning of physical servers and maintain the TikTok US physical network. Additionally, we engage in collaborative efforts with vendors such as OCI and Akamai to manage physical hardware, networks, and uphold assurance and compliance objectives.

We also work closely with our colleagues around the world to build and support various platforms within our US region, including internal platforms that support our daily operations. Our primary goal is to ensure the uninterrupted functionality of TikTok's US Physical Infrastructure, thus facilitating other internal middleware teams to deliver essential intermediary services to internal business units such as Product, e-Commerce, Ads/Monetization, etc., all while strictly adhering to compliance standards.


Drive infrastructure automation and tooling: Design, develop, and maintain solutions for efficient operation, optimization, and comprehensive monitoring of global infrastructure, minimizing manual intervention.

Collaborate on service lifecycle management: Partner with engineering teams to design, deploy, operate, and continuously improve robust and scalable systems and services, from inception to refinement.

Ensure service reliability and performance: Proactively monitor system health, conduct performance testing, and manage incidents to maximize uptime, availability, and adherence to defined SLAs/SLOs.

Execute core SRE practices: Perform on-call duties and production operations, including change management, capacity planning, and disaster recovery, while contributing to documentation and process improvements across teams.


Qualifications


Minimum Qualifications

-Proficient in one or more programming languages (e.g., Python, Go, Java, C++).

-Strong understanding of Linux operating systems and open-source technologies.

-Experience in network architecture and troubleshooting, database modeling, cloud systems, and large-scale distributed systems.

-Knowledge of monitoring tools and methodologies (such as Prometheus, Grafana), AIOPS, APM, Disaster Recovery.

-Experience in designing, analyzing, and building automation and tools for large-scale systems.

-Experience in building solutions with AWS, GCP, Azure, and other cloud services.


Preferred qualifications

-Expertise in any of these tech stacks: Kubernetes, ElasticSearch, ClickHouse, Message Queue, OpenTSDB, Service Mesh, MySQL, Redis, etc.

-Master's degree in Computer Science, Engineering, or a related field.


As a condition of employment, all successful candidates must be able to establish authorization to work in the United States. For this position, the Company does not provide sponsorship for any immigration-related benefits.


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $129960 - $246240 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About USDS


TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. U.S. Data Security (“USDS”) is a subsidiary of TikTok in the U.S. This new, security-first division was created to bring heightened focus and governance to our data protection policies and content assurance protocols to keep U.S. users safe. Our focus is on providing oversight and protection of the TikTok platform and U.S. user data, so millions of Americans can continue turning to TikTok to learn something new, earn a living, express themselves creatively, or be entertained. The teams within USDS that deliver on this commitment daily span across Trust & Safety, Security & Privacy, Engineering, User & Product Ops, Corporate Functions and more.​



On-site presence across teams allows the company to operate with greater speed, alignment, and agility — especially in areas like real-time decision-making, team development, and integrated execution. As such, the company is shifting from a hybrid work model to a fully in-person schedule up to 5 days a week.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


USDS Reasonable Accommodation


USDS is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/USDS-RA


https://lifeattiktok.com/search/7535215880826538247

Senior Frontend Software Engineer, Global E-Commerce Governance Platform | Tiktok | Seattle

 Senior Frontend Software Engineer, Global E-Commerce Governance Platform | Tiktok | Seattle


Senior Frontend Software Engineer, Global E-Commerce Governance Platform - Seattle

Location:


Seattle


Employment Type:


Regular


Job Code:


U7032


Responsibilities


Global e-commerce is content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive stable and reliable platform services in different scenarios such as live e-commerce, short video content e-commerce, so as to make more affordable and high-quality products sell easily and a better life within reach.


E-Commerce’s Governance Platform is a global team responsible for ensuring a safe and trustworthy marketplace for not only our buyers, but also our sellers and creators. We constantly work on areas such as risk detection abilities, fairness and sustainability of the E-Commerce ecosystem, content and commodity quality to drive improvement.


Responsibilities:

- Responsible for the frontend development of Governance solutions for TikTok Shop in the US.

- Responsible for the development of scenarios like risk management, moderation, service-care and etc

- Constantly improve customer experience through quantitative service monitoring, alerting, and the use of data and operational dashboards.


Qualifications


Minimum Qualifications

- Excellent web technology skills, particularly with HTML5/CSS3/JavaScript

- Experience integrating with web services using JSON, XML and AJAX

- Experience with Node build systems

- Experience using asynchronous APIs

- Excellent problem-solving and analytical thinking skills


Preferred Qualifications

- Bachelors or higher degree in Computer Science or related technical discipline

- Minimum 5 years of experience with any major Javascript framework like ReactJS, AngularJS, VueJS, or equivalent

- Enthusiastic about quality, design, and user experience

- Great to have large-scale website architecture experience


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $177688 - $341734 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About TikTok


TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


TikTok Accommodation


TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request


https://lifeattiktok.com/search/7179682988195547450

Tech Lead Software Engineer-Data Validation | Tiktok | San Jose

 Tech Lead Software Engineer-Data Validation | Tiktok | San Jose


Tech Lead Software Engineer-Data Validation

Location:


San Jose


Employment Type:


Regular


Job Code:


A61585


Responsibilities


About the Team


PDPO(Privacy and Data Protection Office) is the organization to lead, supervise, and empower all TikTok's privacy work in an accountable and industry leading way. This team is the expert in the landscape of privacy risks and passionate about consulting across the company on implementing the proper safeguards and technical mitigations to ensure that our users’ privacy is honored across the TikTok's products and platforms.


Our mission is to protect personal data and privacy for billions of users on TikTok platform, let users explore, create and connect with each other with trust. On the path of constructing and consolidating a reliable and resilient tool, framework, architecture and relative workflow, you will face challenges of ensuring high quality and stability with global multi-datacenter deployment, high-concurrency micro service, and you will face global cooperation.


Responsibilities


As a tech lead software engineer , your responsibilities are:

- Work closely with PMs to design user friendly & efficient platform functionalities for data governance.

- Be responsible for the system design and functionality development of the privacy engineering frameworks and platforms.

- Design and implement reliable, scalable, robust and extensible big data systems that support core products and business

- Work on anonymization/psudomization/encryption technologies to preserve user privacy in all ML data processing activities.

- Work closely with operations & business teams to address technical challenges when applying solutions throughout our product suite.

- Investigate the cutting-edge industry progress of privacy engineering and get feedback from business lines, continuously improve efficiency & stability of the solutions.

-Mentor software engineers on the team


Qualifications


Minimum Qualifications:


1. Bachelor's degree or above with 5 years of software engineering experience. Proficient in one mainstream programming language: C++/Java/Golang/etc, with a good knowledge of its ecosystems.

2. In-depth understanding of computer principles, familiar with general server architecture, skilled use of various data structures and algorithms; solid understanding of object-oriented programming

3. Good business scenarios & requirements understanding, able to design reasonable technical solutions.

Strong communication skills and teamwork spirit.

4. Familiar with classic mainstream databases: Mysql/redis/mongodb/Hbase/Hive and messaging systems such as kafka/rocketmq.


Preferred Qualifications:

1. Experience of privacy awareness process design for SDLC, AI model training.

2. Experience of data processing control solutions like purpose limitation, access control etc.

3. Experience of data protection solutions like data classification, data de-identification etc.

4. Rich experience in Internet product architecture design.

5. Experience with data governance framework to register, manage, and control data lifecycle to meet privacy compliance requirements.


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $208800 - $438000 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About TikTok


TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


TikTok Accommodation


TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request


https://lifeattiktok.com/search/7535233575596296455

Senior Software Engineer, Ads Ranking Infra - USDS | Tiktok | Seattle

 Senior Software Engineer, Ads Ranking Infra - USDS | Tiktok | Seattle


Senior Software Engineer, Ads Ranking Infra - USDS

Location:


Seattle


Employment Type:


Regular


Job Code:


A203163


Responsibilities


About the team

The ads system at TikTok operates on a massive scale and serves millions of advertisers, clients and influencers across the world. The quality of the ads system highly depends on the ability to handle massive data, and machine learning is widely used to improve the quality of our ads. The USDS Ads Infra team is responsible for building highly efficient, scalable and stable infrastructure to support Ads machine learning, ranking and big data systems.

We are seeking innovative Software Engineers to drive our technology forward. You will spearhead key projects and elevate the team through strong technical leadership.


Responsibilities:

- Lead projects committed to building, optimizing and operating large-scale ranking systems that serve billions of daily ads with low latency and high precision.

- Collaborate with ML engineers to integrate ranking models into production, ensuring seamless inference, freshness, and feedback loops.

- Provide technical leadership and guidance to team members and project peers.

- Communicate cross-functionally across various teams, organizations and internal and external stakeholders to drive engineering efforts.

- Lead the innovation efforts, and bring in new ideas and technologies.


Qualifications


Minimum Qualifications:

- Bachelor's degree or above, major in computer science or related technical disciplines.

- 4+ years of hands-on experience in building large-scale ads serving, recommendation, ranking, or search systems.

- Strong Computer Science fundamentals (coding, algorithms, data structures, software design) and problem-solving skills.

- Ability to think critically and to formulate solutions to problems in a clear and concise way;

- Effective communication skills and a sense of ownership and drive.

- Experience in managing projects.


Preferred Qualifications:

- Experience in Ads domain.

- Experience with building large-scale ranking and machine learning infrastructure.

- Experience of Peta Byte level data processing.


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $177688 - $341734 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About USDS


TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. U.S. Data Security (“USDS”) is a subsidiary of TikTok in the U.S. This new, security-first division was created to bring heightened focus and governance to our data protection policies and content assurance protocols to keep U.S. users safe. Our focus is on providing oversight and protection of the TikTok platform and U.S. user data, so millions of Americans can continue turning to TikTok to learn something new, earn a living, express themselves creatively, or be entertained. The teams within USDS that deliver on this commitment daily span across Trust & Safety, Security & Privacy, Engineering, User & Product Ops, Corporate Functions and more.​



On-site presence across teams allows the company to operate with greater speed, alignment, and agility — especially in areas like real-time decision-making, team development, and integrated execution. As such, the company is shifting from a hybrid work model to a fully in-person schedule up to 5 days a week.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


USDS Reasonable Accommodation


USDS is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/USDS-RA


https://lifeattiktok.com/search/7580648928431147317

Site Reliability Engineer, Recommendation Infrastructure - USDS | Tiktok | Seattle

 Site Reliability Engineer, Recommendation Infrastructure - USDS | Tiktok | Seattle


Site Reliability Engineer, Recommendation Infrastructure - USDS

Location:


Seattle


Employment Type:


Regular


Job Code:


LWR2


Responsibilities


About the team

The USDS TikTok Recommendations Infra SRE team works with engineering and product teams to build and run large-scale, globally distributed, observable, fault-tolerant systems. SREs on this team will deliver on production ownership and be responsible for observability and automation across complex, large-scale service mesh architectures.


Responsibilities:

• Engage in and improve the whole lifecycle of Recommendation systems — from system design consulting through to launch reviews, deployment, operation and refinement

• Deliver tools/software to improve the reliability and scalability of services, automate operations and improve R&D efficiency

• Build availability of large-scale services deployed across global data centers

• Plan, manage and optimize cloud resources utilization, ensuring SLA of large-scale clusters

• Measure and monitor availability, latency and overall service health

• Practice sustainable incident response and postmortems.


Qualifications


Minimum Qualifications

• Bachelor's degree or above majoring in Computer Science or related fields, with at least 2 years + of related work experience

• Experience in SRE of large-scale systems deployment with high reliability and scalability

• Familiar with system operation skills in Linux and network

• Experience programming in at least one of the following languages: Python, Perl, Go, or C/C++

• Experience in designing, analyzing and troubleshooting large-scale distributed systems

• Familiar with popular CI/CD procedures and environments

• Effective communication skills and a sense of ownership and drive


As a condition of employment, all successful candidates must be able to establish authorization to work in the United States. For this position, the Company does not provide sponsorship or any immigration-related benefits.


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $129960 - $246240 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About USDS


TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. U.S. Data Security (“USDS”) is a subsidiary of TikTok in the U.S. This new, security-first division was created to bring heightened focus and governance to our data protection policies and content assurance protocols to keep U.S. users safe. Our focus is on providing oversight and protection of the TikTok platform and U.S. user data, so millions of Americans can continue turning to TikTok to learn something new, earn a living, express themselves creatively, or be entertained. The teams within USDS that deliver on this commitment daily span across Trust & Safety, Security & Privacy, Engineering, User & Product Ops, Corporate Functions and more.​



On-site presence across teams allows the company to operate with greater speed, alignment, and agility — especially in areas like real-time decision-making, team development, and integrated execution. As such, the company is shifting from a hybrid work model to a fully in-person schedule up to 5 days a week.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


USDS Reasonable Accommodation


USDS is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/USDS-RA


https://lifeattiktok.com/search/7002060678023022885

Software Engineer Graduate (Site Reliability Engineering) - 2026 Start (BS/MS) | Tiktok | San Jose

 Software Engineer Graduate (Site Reliability Engineering) - 2026 Start (BS/MS) | Tiktok | San Jose


Software Engineer Graduate (Site Reliability Engineering) - 2026 Start (BS/MS)

Location:


San Jose


Employment Type:


Regular


Job Code:


A215974A


Responsibilities


TikTok’s Generalized Architecture US Tech and Operations team is dedicated to ensuring that TikTok’s core services run stable, efficient, and cost-effective at global scale. We focus on enhancing the observability and operability of our infrastructure and services, using data-driven insights to safeguard business stability 24/7.


We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Launch your career where inspiration is infinite at TikTok.


Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and graduation date clearly in your resume.


Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis. We encourage you to apply as early as possible.


Candidates who pass resume screening will be invited to participate in TikTok's technical online assessment.


Responsibilities:

- Ensure the stability and reliability of TikTok’s core services; respond quickly to production incidents and build mechanisms and platforms to continuously improve incident handling efficiency.

- Define and maintain system quality SLAs through continuous, comprehensive data operations; identify and manage system risks to improve reliability, scalability, and performance.

- Participate in TikTok’s disaster recovery initiatives, including risk assessment, disaster recovery design, capacity planning, and contingency plan development, to strengthen system resilience and fault tolerance.

- Develop and accumulate best practices, tools, and frameworks for operations and maintenance; provide guidance on system architecture design and component selection; produce high-quality technical and operational documentation.


Qualifications


Minimum Qualifications:

- BS/MS degree in Computer Science or equivalent majors/experience

- Foundation in computer science and software engineering, with understanding of operating systems (especially Linux), storage systems, and network I/O principles

- Proficiency in one or more programming languages, such as Python, Go, Java, PHP, C, or C++

- Strong problem-solving skills with a systematic approach, effective communication abilities, and a strong sense of ownership and responsibility


Preferred Qualifications:

- Experience building AI-powered tools to improve SRE/operations efficiency (e.g., intelligent runbooks, automated incident response, anomaly detection, or self-healing systems)


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $118657 - $187200 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About TikTok


TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


TikTok Accommodation


TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request


https://lifeattiktok.com/search/7591947799615260933

Senior Machine Learning Engineer - TikTok Search Algorithm (Ranking, Relevance, Understanding, User Engagement) | Tiktok | San Jose

 Senior Machine Learning Engineer - TikTok Search Algorithm (Ranking, Relevance, Understanding, User Engagement) | Tiktok | San Jose


Senior Machine Learning Engineer - TikTok Search Algorithm (Ranking, Relevance, Understanding, User Engagement)

Location:


San Jose


Employment Type:


Regular


Job Code:


JHU52


Responsibilities


About the Team

On the TikTok Search Team, you will have the opportunity to develop and apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions of search requests every day. Via advanced NLP and multi-modal models, our projects impact and improve the search experience for hundreds of millions of users globally. We embrace a culture of self-direction, intellectual curiosity, openness, and problem-solving.


Responsibilities

• Optimize the searching quality to provide TikTok's users the best search experience

• Combine your understanding of product objectives and take full advantage of modern machine learning and information retrieval techniques to improve search quality and perception

• Build the core systems and algorithms development including query understanding, result ranking, query recommendation, system reliability, and etc.

• Provide technical leadership to drive search strategy iteration including query understanding, recall & ranking, query recommendation, reliability, etc.

• Provide team guidance, regular feedback, education, coaching and mentoring.


Qualifications


Minimum Qualifications:

• Bachelor or advanced degree in computer science or a related technical discipline

• Experience as tech lead or leading complex and large projects

• Proficient coding skills and strong algorithm & data structure basis

• Effective communication and teamwork skills.

• Proficiency in the following languages but not limited to: C/C++, Python, Java or Golang


Preferred Qualifications:

• 5+ years of related industry experience

• Experience in one or more of the following areas: NLP, Ranking, Ads, search engine, recommender system, distributed system, and machine learning


Job Information


【For Pay Transparency】Compensation Description (Annually)


The base salary range for this position in the selected city is $187040 - $359720 annually.​


Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.​


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).​


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.​


For Los Angeles County (unincorporated) Candidates:​


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:​


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;​


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and​


3. Exercising sound judgment.​


About TikTok


TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.​


Why Join Us


Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.​


We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.​



Diversity & Inclusion​


TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​


TikTok Accommodation


TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request


https://lifeattiktok.com/search/7020636144417114404