Senior Software Test Automation Engineer

Particle Measuring SystemsNiwot, CO
$100,000 - $140,000Hybrid

About The Position

Particle Measuring Systems is looking for a Senior Software Test Automation Engineer to join their R&D Team. This role will focus on applying expertise in test automation and systems-level testing to support team and company goals, delivering innovative and reliable solutions. The successful candidate will collaborate effectively with colleagues and cross-functional teams, demonstrate strong problem-solving and decision-making skills, and maintain a commitment to professional excellence, quality, and continuous improvement. The role involves leading testing efforts for complex application software and embedded firmware across the product lifecycle, designing and executing advanced test strategies, developing and maintaining robust automation frameworks, and collaborating with developers and systems engineers to ensure comprehensive test coverage. This position will tackle challenging technical problems, drive defect resolution, and enhance test automation for efficient, high-quality software delivery.

Requirements

  • A BS degree in Computer Science, Software Engineering, or equivalent.
  • At least 10 years’ experience as an Automation Software Test Engineer developing and executing automation software/firmware test scripts, testing and tracking defects.
  • 3 years of professional experience may be substituted for MS degree in a relevant field.
  • Strong technical foundation in software development and test principles.
  • Experience with software test tools and processes, including automation testing and defect tracking.
  • Expertise on test-driven development, developing different levels of automated tests, such as functional test, integration test, system test, or performance test.
  • Experience developing and maintaining automated tests using Ranorex (strongly preferred).
  • Working experience with programming languages such as Java or Python.
  • Familiarity with IntelliJ IDEA or other integrated development environments (IDEs).
  • Strong analytical and problem-solving skills, with strong attention to detail.
  • Clear oral and written communication skills, especially technical writing.
  • Self-starter and capable of working effectively with minimal supervision.

Nice To Haves

  • Experience working within an Agile Development Environment is preferred.
  • Knowledge of Jira/Confluence is preferred.

Responsibilities

  • Lead and execute complex testing efforts across the software development lifecycle for application software and embedded systems, ensuring high-quality releases.
  • Design, develop, and enhance advanced test automation frameworks that are scalable, maintainable, and aligned with evolving product needs (e.g., Java, Python).
  • Plan and lead testing activities for large or complex features/projects, including test scope definition, risk identification, and execution coordination.
  • Collaborate closely with cross-functional teams (software engineering, systems, product) to review requirements, refine use cases, and ensure robust test coverage and traceability.
  • Develop and execute comprehensive test suites (functional, integration, system, and performance), both manual and automated, for complex workflows and edge cases.
  • Troubleshoot and analyze complex defects, perform root cause analysis, and partner with developers to validate fixes and drive resolution.
  • Integrate and maintain automated tests within CI/CD pipelines, improving reliability, execution speed, and feedback cycles.
  • Contribute to and uphold best practices in test automation, coding standards, and QA processes through code reviews and team collaboration.
  • Mentor and support less experienced engineers, providing guidance on tools, frameworks, and effective testing approaches.
  • Evaluate and recommend improvements to tools, frameworks, and processes to enhance test efficiency and effectiveness.
  • Create and maintain clear, detailed test documentation, ensuring transparency and knowledge sharing across teams.
  • Participate actively in Agile events, contributing technical insight on testing considerations, risks, and dependencies.
  • Continuously evaluate processes for improvements in efficiency, quality, and safety.

Benefits

  • Health coverage: medical, dental, vision, fsa, onsite clinic (CO employees), life insurance
  • 401(k) retirement plan with company match
  • Vacation, holiday, and leave policies
  • Tuition reimbursement
  • Employee recognition programs
  • Employee assistance programs
  • Profit sharing
  • Paid company holidays
  • Paid time off
  • Relocation assistance
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service