Senior Test Automation Engineer — Hybrid (Java/Python)

RXinsider LTD.

Northern (KY)

Hybrid

USD 100,000 - 140,000

Full time

3 days ago

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Benefits offered by this job

Health coverage: medical, dental, and视

401(k) with company match

Vacation and leave policies

Tuition reimbursement

Employee recognition programs

Job summary

Particle Measuring Systems in Niwot, Colorado, is seeking a Senior Software Test Automation Engineer to lead test automation for application software and embedded firmware across the product lifecycle.

You will design advanced test strategies, develop automation frameworks, mentor teammates, and collaborate with software engineers and systems engineers to ensure robust test coverage and high-quality releases in a hybrid in-office role.

Qualifications

BS degree in Computer Science, Software Engineering, or equivalent.
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.

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.
This job description is not intended to be all-inclusive. Responsibilities may evolve over time, and other related duties may be assigned to meet the ongoing needs of the company.