Senior Python Data Engineer

Radius is a fast-growing, venture-backed startup in the heart of San Francisco. Radius applies advanced data science to deliver the freshest, most accurate, and most comprehensive view on 20M+ US companies―from small businesses to the largest enterprises. We build cutting-edge machine learning solutions that help our customers discover markets, acquire customers, and measure performance through an app that’s intuitive, secure, and enterprise-ready.

We're looking for an experienced Data Software Engineer to work on our Aggregation team. You'll develop highly scalable and robust code to process large data sets and will collaborate on a team of people with diverse expertise in designing and deploying distributed systems for information retrieval and large-scale data processing.


  • Partner with the technical team to develop and improve robust applications to automatically  extract, parse, and ensure the quality of data is consistent from many different sources
  • Leverage Big Data technologies such as Spark to process large data sets
  • Assess the root cause of problem reports, replicate the situation in a test environment, repair the code, and push it to production
  • Write testable, defensive, and production level code that can participate in a continuous deployment environment
  • Provide feedback and mentoring to other team members through code reviews, pair programming, etc.
  • Develop code to ease the creation of metric dashboards or reports, enabling non-technical users to monitor the data ingestion process


  • 5+ years of software development experience
  • 2+ years of Python experience
  • Solid software engineering skills and experience, so the code is easy to reason about and easy to test
  • Detail-oriented mindset
  • Comfortable working in a remote Linux environment and has experience developing basic Shell scripts
  • Experience with Git or a similarly distributed revision control system

Additional Preferred Qualifications:

  • Experience with Spark or Pyspark
  • Experience with Scrapy or a similar structured crawling framework
  • Familiarity with Natural Language Processing and Machine Learning

Radius is an Equal Opportunity Employer.

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