Senior Software Engineer (Python)


Job Location: Bellevue, WA

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Design, build, operate, debug and optimize sophisticated distributed systems with a growing team of talented engineers. Manipulate and leverage datasets to extract valuable insights coming from millions of user requests. If you consider yourself not only an expert software developer but a collaborative team player with infectious energy and a desire to communicate your ideas respectfully to colleagues - we look forward to hearing from you.


  • 4+ years of experience in a Python development environment required
  • Bachelor’s in Computer Science or equivalent, Master's degree a plus
  • Experience building scalable and reliable products in the cloud
  • Comfort writing large-scale, high performance code
  • Good diagnostic and debugging skills
  • Must be familiar with the backend aspect of serving technologies 
  • Be able to prioritize end to end, debug, be familiar with user tracking, cookie management, web crawling technologies, bug detection, and traffic quality


  • Build, operate, and optimize large distributed systems
  • Design and implement algorithms to efficiently process, analyze and serve massive datasets.
  • Serve as Tech lead for a key backend team within the OpenMail engineering group
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