Senior Software Engineer (In Test)

Senior Software Engineer in Test

Full-Time

Anaheim, CA, US

The Senior Software Engineer in Test (SSET) will
contribute to the overall effectiveness of test automation systems and
infrastructure, supporting our market-leading traffic controller and detection
products. This role within the Test and Support Engineering team focuses on
developing and maintaining automated tests, tools, and frameworks in
collaboration with other engineers. Candidates should have strong programming
skills, hands-on experience with automation, and the ability to work across
both Windows and embedded Linux environments.

DUTIES:

• Design, develop, and maintain automated
  tests and tools using C++, Python, Qt, and C#/.NET (Visual Studio).
  
• Support and enhance existing automation
  frameworks to validate traffic controller and detection products.
  
• Develop comprehensive automated tests
  covering smoke, functional, integration, load, and regression testing for
  Web services, APIs, and embedded software features.
  
• Build and refine automation and
  installation tools that are easy to use and maintain across engineering
  teams.
  
• Contribute to the setup and maintenance
  of scalable continuous integration (CI) and deployment pipelines for test
  automation programs.
  
• Debug and troubleshoot issues across
  Windows and embedded Linux systems, leveraging debugging tools and log
  analysis.
  
• Effectively document and communicate
  testing activities, results, and recommendations in verbal and written
  forms.
  
• Participate in code and design reviews,
  providing feedback on product testability, reliability, and
  maintainability.
  

QUALIFICATIONS:

• Bachelor of Science in Computer Science
  or Engineering/Technology, or equivalent work experience
  
• Strong programming skills in C++, Python,
  and experience with Qt (signals/slots, UI design)
  
• Familiarity with C#/.NET (Visual Studio)
  for maintaining or extending internal tools
  
• Experience with embedded Linux
  environments and test development for embedded systems
  
• Solid understanding of automation
  frameworks and test methodologies (smoke, regression, functional,
  integration)
  
• Knowledge of networking concepts (TCP/IP,
  SNMP, REST APIs) and experience validating distributed systems
  
• Demonstrated advanced knowledge of web
  protocols, networking, and systems
  
• Knowledge of cybersecurity and security
  testing tools for evaluating applications and networks
  
• Familiarity with debugging tools and
  troubleshooting techniques across hardware/software layers
  
• Exposure to CI/CD pipelines and tools
  (e.g., Jenkins, GitHub Actions, or equivalent)
  
• Strong analytical and problem-solving
  skills, along with the ability to work independently and as part of a
  cross-functional team
  
• Experience and knowledge of open-source
  automated functional testing tools is desirable
  
• Aptitude and willingness to learn
  traffic/ITS industry concepts; prior experience is a plus