Location
Redmond
Job Type
Full-time
Posted
June 04, 2026
Job Description
Description
TEKsystems is seeking a full-time Software Development Engineer in Test (SDET) to lead manual and automated testing efforts for the LumenX programming solution, a next-generation device programming platform combining a Windows-based C#/.NET host application with embedded firmware running on standalone programmer hardware. The SDET will drive product validation, develop automation frameworks, execute comprehensive testing across software and hardware, and collaborate closely with firmware, hardware, and software engineers to ensure high-quality, mission-critical production software. This role is onsite in Redmond, WA, supporting hands-on lab testing and hardware validation.
Skills
C#, .net, test automation, software testing, hardware testing, embedded systems testing software, test plans, manual test, application testing, ci/cd, c c++, nunit, xunit, pytest, microcontroller, ui, git, jira, azure boards, agile scrum, web technologies like
Top Skills Details
C#,....
TEKsystems is seeking a full-time Software Development Engineer in Test (SDET) to lead manual and automated testing efforts for the LumenX programming solution, a next-generation device programming platform combining a Windows-based C#/.NET host application with embedded firmware running on standalone programmer hardware. The SDET will drive product validation, develop automation frameworks, execute comprehensive testing across software and hardware, and collaborate closely with firmware, hardware, and software engineers to ensure high-quality, mission-critical production software. This role is onsite in Redmond, WA, supporting hands-on lab testing and hardware validation.
Skills
C#, .net, test automation, software testing, hardware testing, embedded systems testing software, test plans, manual test, application testing, ci/cd, c c++, nunit, xunit, pytest, microcontroller, ui, git, jira, azure boards, agile scrum, web technologies like
Top Skills Details
C#,....
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