Software Test Automation Engineer
Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.
Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.
Eggplant Performance is a multi-language Windows performance testing platform (C++, Java, C#, Python) used to load-test applications across web, TCP, Citrix, and custom protocols. We're looking for a Software Test Automation Engineer to work across our platform to ensure a high quality product.
Responsibilities- Maintain and extend the regression test suite for Studio and Test Controller REST APIs.
- Validate behaviour stays consistent across major migrations (e.g., API framework changes.
- Test across Virtual User types (Web, TCP/IP, Citrix, Custom) and engine implementations (C++, Java, .NET).
- Distinguish real regressions from environmental/test-infra noise and report clearly.
- Keep test environments and baselines clean and reproducible.
- Verify builds, installers, and packaged output work post-build.
Required skills:
- Bachelor/Masters in Computer Engineering/Computer Science with 3 to 5 years of experience in Software QA and writing test automation scripts
- Good Python skills, including good working knowledge of the ecosystem (uv etc) to create and maintain a production test suite
- Strong experience in Test Driven Development, with knowledge of testing concepts on the testing pyramid
- Previous experience in using frameworks such as Google Test, PyTest, UnitTest and JUnit
- Some exposure to C++, Java and C# would be highly beneficial.
- Git for source control.
- Added advantage with experience in using Eggplant Performance and Eggplant Functional software.
Bonus skills:
- Knowledge of agile working methods.
- Experience with build orchestration tools (Ant, MSBuild) across multilanguage codebases.
- Familiarity with performance/load testing concepts (virtual users, protocol-level test scripting).
- Experience testing SWIG or other cross-language bound interfaces.
- OSS license compliance literacy (GPL/LGPL/reciprocal license families and why they matter for a shipped commercial product).
- Experience directing AI coding assistants on real production codebases, writing scoped test plans/test, critically reviewing AI-generated diffs, and knowing when to trust vs. verify.
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