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Senior Software Engineer, Python (Tools Development)

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Roku

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Location:
United Kingdom , Cambridge

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

The Roku’s software automation and tools team has an excellent opportunity for a Senior Software Engineer with strong experience in building automation framework and tools for SW embedded devices. The role involves developing and maintaining software and tools that help various internal teams to test and manage Roku’s products. Working closely with internal stakeholders to enhance existing automation toolset with new capabilities and advanced features that empower all engineering and accelerate validation efforts for SW releases.

Job Responsibility:

  • Support and maintain existing automation tools and technology
  • Develop and release new E2E automation support and tools
  • Debug issues to improve the quality of automated test tools and frameworks
  • Conduct code reviews to improve code quality and optimization
  • Promote coding conventions and standards for code re-usability and cleanliness
  • Document Feature guides, identify and formulate user requirements, product behavior
  • Mentor less experienced engineers and driving automation development
  • Assist in monitoring and maintenance of critical systems

Requirements:

  • 5+ years of hands-on experience with automation systems
  • 5+ years of programming experience, preferably with Python
  • Bachelor’s degree in Computer Science or related
  • Proficient in linux, Python based test automation frameworks and tools using REST APIs
  • Hands on experience in development/integration of E2E test automation framework and tools for embedded software devices
  • Experienced in developing and maintaining web based tools using Javascript, React
  • Proficiency with DevOps, continuous integration tools (Jenkins, Gitlab CI, Teamcity, Docker and Kubernetes)
  • Experience with CI/CD pipeline development and deployment via AWS or GCP cloud technologies
  • Experience with Unit Testing frameworks – pytest/pyunit and cypress, playwright for UI testing
  • Experience of developing web applications using Flask, FastAPI, Django, Nginx
  • Experience and knowledge of using generative AI
  • Expert problem-solving and technical troubleshooting skills
  • Ability to learn new technologies quickly
  • A self-directed professional able to work independently
  • Ability to work through ambiguous requirements and being flexible/adaptable to change
  • Comfortable and experienced working with cross-functional peers and internal stakeholders across European and US timezones
  • Excellent communication and collaborative skills

Nice to have:

  • Experience with retail Consumer Electronic (CE) devices, ideally in the Over The Top (OTT) streaming domain
  • Previous experience with Non-Functional Testing (Performance Testing, Stress Testing)
  • Knowledge of network technologies and libraries such as TCP/IP and HTTP
  • Previous experience and knowledge of image processing and inferencing, creating computer vision capabilities for visual testing
What we offer:
  • global access to mental health and financial wellness support and resources
  • Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension)
  • time off work for vacation and other personal reasons

Additional Information:

Job Posted:
January 06, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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