Software Engineer - Machine Learning/Relevance | Twitter, Inc. | Seattle, WA
Software Engineer - Machine Learning/Relevance (Seattle)
Software Engineering | Seattle, WA
At Twitter, our mission is to instantly connect users to
the information most meaningful to them. Realizing this mission
involves work in areas such as recommendation systems, information
retrieval systems, large graph analysis, machine learning, spam, etc. We
are looking for relevance engineers and machine-learning experts to
work on exciting algorithmic as well as deep infrastructure issues, all
at a really big scale.
You will work on cutting-edge problem and participate in the engineering life-cycle at Twitter, including designing distributed systems, writing production code, conducting code reviews and working alongside our infrastructure and reliability teams. You will be equally comfortable doing incremental quality work and also building brand new systems to enable future quality improvements.
Responsibilities
Requirements
Desired
You will work on cutting-edge problem and participate in the engineering life-cycle at Twitter, including designing distributed systems, writing production code, conducting code reviews and working alongside our infrastructure and reliability teams. You will be equally comfortable doing incremental quality work and also building brand new systems to enable future quality improvements.
Responsibilities
- Apply data-mining, machine learning and/or graph analysis techniques for a variety of modeling and relevance problems involving users, their relationships, their tweets and their interests.
- Design and evaluate novel approaches for handling high-volume real-time data streams.
- Code using primarily Java, Scala, and scripting languages such as Python or Ruby.
- Conduct design and code reviews.
- Interface with analytics, product management, and operations teams.
- Work with large unstructured and structured data sets (multi-terabyte+, 100MM+ daily transaction volumes).
Requirements
- Extensive experience programming in at least one of the following: Java, Scala, C/C++
- Knowledge of a scripting language, e.g. Ruby or Python
- B.S., M.S. or Ph.D. in Computer Science or equivalent work experience
- Knowledge of one or more of the following: machine-learning, information retrieval, recommendation systems, social network analysis
- Familiarity operating Linux-based systems
Desired
- Experience with Hadoop, Pig or other MapReduce-based architectures
- Active user of Twitter
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