Top Test Engineer Jobs

The Principal SDET will lead automation framework development, mentor teams, drive migration to modern testing solutions, and collaborate across engineering teams to enhance quality and efficiency.

Lead design, integration, commissioning, and sustainment of propulsion test stands, GSE, fluid-mechanical and electrical/controls systems. Own instrumentation/DAQ, run static-fire campaigns, perform hazard and risk assessments, obtain permits, and provide hands-on troubleshooting and cross-functional test leadership at remote test sites.

As a Test Systems Engineer, you will design, analyze, and operate automated fluid systems, handle test campaigns, and ensure systems meet engineering requirements.

The role involves developing and supporting virtualization technology for testing embedded systems, integrating test environments, and enhancing test processes.

Perform onsite troubleshooting, debugging, preventative maintenance, and testing of electronic components, subassemblies, and test stands using schematics, datasheets, and established procedures. Collaborate with engineering and cross-functional teams to confirm equipment functionality, document rework instructions, and approve or reject results. Follow written and verbal work instructions and support production sustainment activities.

Develop and maintain test automation software, frameworks, and testing tools (C++/Python) for classified programs. Analyze, design, code, evaluate software, prepare design documentation, use Linux development environments, collaborate with Systems/Hardware/Test engineers, and support integration and testing activities.

Design, develop, and maintain automated test programs and ATE hardware for battery-gauge and power-management ICs. Perform silicon characterization, failure analysis, yield and test-time optimization, and support product release to volume production while collaborating with firmware, product engineering, and manufacturing.

Validate and characterize high-speed analog and mixed-signal IPs, test chips, and ASIC products. Develop automated lab scripts and 24/7 testing flows, configure devices, operate measurement equipment, analyze results, debug hardware, review PCB and package designs, document test procedures, support reliability and ATE testing, and collaborate with design and system teams.

Design and maintain scalable automated testing frameworks for web, API, mobile, and microservice systems. Write production-quality test code, implement contract, performance, security, and CI/CD testing, and improve test coverage and reliability. Collaborate with engineering, product, and architecture teams on risk-based quality strategies, investigate production issues, and create regression tests. Mentor junior engineers, contribute reusable testing tools, and maintain documentation, traceability, and reporting.

Design and maintain scalable automation frameworks for web, API, mobile, and microservice testing. Write production-quality test code, implement contract, performance, and security testing, and integrate automated tests into CI/CD pipelines. Lead risk-based testing and shift-left practices, collaborate with engineering and product teams, analyze production incidents, improve coverage and reliability, document results, develop reusable testing tools, and mentor junior QA engineers.

Develop automated testing frameworks and reusable data-analysis tools for digital pathology algorithms. Verify image-processing, pattern-recognition, and platform integration software; analyze data to confirm technical performance and scientific accuracy; troubleshoot and report defects; integrate AI tools and SDKs; participate in requirements, architecture, design, and formal verification reviews; and collaborate on release timelines and software development lifecycle practices.

Lead the design, development, commissioning, and operation of aerospace propulsion test facilities and automated test stands. Own test plans, hazard analyses, development and qualification campaigns, data analysis, troubleshooting, and root-cause investigations. Work with multidisciplinary teams to improve safety, reliability, and performance while mentoring engineers and delivering new test capabilities. The role involves outdoor work in varying weather, PPE use, and lifting up to 50 pounds.

Develop and debug semiconductor test programs for digital and mixed-signal devices, validate silicon, characterize products, and convert tests across ATE platforms. Lead test hardware and software improvements, resolve technical issues, support contract manufacturers, and contribute to new product introduction and sustaining engineering. Collaborate with global teams and customers while applying statistical analysis, scripting, circuit knowledge, and laboratory equipment skills.

Design, build, and maintain automated tests and frameworks for Android mobile applications using Java and Appium. Collaborate with Agile teams to define acceptance criteria, create end-to-end and API tests, integrate automation into CI/CD (GitHub Actions), and produce reporting and regression suites. Contribute to test framework improvements, performance testing, and a shift-left testing mindset.

The Principal Test Engineer develops production test solutions, defines ATE test flows, collaborates with teams, and leads production activities and yield enhancement projects.

The MEMS Test Production Engineer oversees high-quality wafer-level testing, ensuring efficient production, troubleshooting, coordinating with vendors, and optimizing processes. This role also includes data-driven experimentation and collaboration with various engineering teams.

Maintain and improve automation equipment, tooling, and applications for manufacturing RF test processes. Create technical documentation, preventive maintenance plans, and troubleshooting guides. Diagnose machine issues, drive corrective actions, collaborate with engineering, operations, and quality on continuous improvements, and support automation for new products.

Design-for-test (DFT) lead for 3nm/5nm networking SoCs: implement scan insertion, ATPG (compressed/uncompressed), MBIST and JTAG insertion/verification, run RTL checks, pattern simulation and silicon bring-up; debug mismatches and automate/optimize DFT flow using scripts and Makefile enhancements.

Lead qualification and verification testing for electro-optical/infrared assemblies. Develop test plans, run environmental and DVT tests, mentor technicians, manage external testing, ensure contractual and QMS compliance, and produce detailed test reports.

Design, build, and operate die- and wafer-level photonic testbeds; develop Python automation for instrument control and data pipelines; run high-throughput test campaigns; define verification specs with design and foundry partners; produce test reports, yield analyses, and mentor colleagues to close the design-fab-test loop for quantum photonic chips.

Lead preparation and execution of integrated subsystem and system test plans for complex defense systems. Configure HWIL/SWIL labs, coordinate multi-team test activities and suppliers, analyze test data, document requirements and results, design risk-reduction test methods, and provide engineering support during test execution while ensuring safety, security, and compliance.

Support Sentinel program as a Principal/Sr. Principal Systems Test Engineer in Colorado Springs. Develop unit-level hardware test procedures, collaborate on requirements, lead lab operations and integration, enforce lab policies, coordinate with product teams, perform HW/SW integration and functional test planning, use MBSE tools and instrumentation, and maintain stakeholder communication. Requires active DoD Secret clearance and SAP eligibility. Travel ~10%.

Perform benchmarking and stress testing of server and hardware infrastructure, run and evaluate provided scripts, record and document results, analyze findings and recommend testing improvements, and support lab/sandbox test environments. Collaboration with Pacific Time teammates and regular onsite work in Bellevue required.

Designs and improves automated testing frameworks, writes production-quality test code, and embeds quality engineering across the software development lifecycle. Responsibilities include unit, integration, end-to-end, performance, security, API, and database validation testing for distributed systems. The role partners with product and engineering teams, translates requirements into test solutions, reviews designs and code, troubleshoots issues, and mentors junior engineers.

Leads the Ground Test Integrated Product Team for hypersonic kill vehicle systems. Responsibilities include developing requirements and schedules, designing and integrating ground test equipment, coordinating multidisciplinary engineering teams, planning and executing subsystem and system-level tests, managing risks and trade studies, supporting Navy and SMC qualification testing, and communicating technical status to internal, customer, partner, and vendor stakeholders.