Software Test Engineer II
About the role
Sigma Design has collaborated with a leading Electronics Manufacturing company seeking an experienced Software Test Engineer II to join their facility in Kirkland, WA. The company delivers commercial radar solutions for end users and integrators in Government and Defense, Critical Infrastructure Protection, Uncrewed Aircraft Systems (UAS), and Autonomous Vehicle markets globally. This position is contract-to-hire. Work environment: standard office setting with occasional travel to other facilities, clients, or suppliers as required.
Responsibilities
- Design, execute, and maintain software test scenarios for complex web-based applications and APIs
- Analyze product requirements and architecture to contribute to test strategies, coverage, and acceptance criteria for user interfaces and backend services
- Develop and maintain test plans, test cases, and test reports; manage defects through resolution
- Perform manual UI and API testing, as well as exploratory testing, to identify product risks, edge cases, and failure modes
- Build and maintain automated tests where they provide clear value, contributing to existing frameworks using Python, Playwright, and Selenium
- Collaborate with software development, product, and firmware teams to improve testability and overall quality
- Support test environments, automation infrastructure, and test execution across projects and releases
- Promote strong testing practices and a quality-first mindset, participating in peer reviews and knowledge sharing
Qualifications
- 3+ years of experience in software testing, QA engineering, or test engineering roles, with a focus on web applications and RESTful APIs
- Experience validating feature-level behavior and cross-component workflows
- Solid understanding of software testing principles, methodologies, and test design techniques
- Experience with UI and API test automation, including writing and maintaining automated tests (Python preferred)
- Experience working in environments with hardware and software dependencies
- Practical knowledge of Linux environments, Git workflows, and CI/CD concepts
- Understanding of software development practices, defect investigation, and root cause analysis
- Compliance: ITAR – must be a U.S. person (permanent resident of the United States) and able to pass a post‑offer background verification
Benefits
- Multiple options for medical and dental insurance, including plans with FSA and HSA
- 401(k) with up to 4% company match
- 15 days of accrued PTO and 9 company‑paid holidays
- Quarterly bonus program
- Voluntary benefits: vision, long‑term disability, and life insurance
Pay
The hiring range for this role is typically between $54 per hour and $68 per hour, with the full range extending to $81 per hour based on experience, internal equity, and career progression.
Schedule
This position is hybrid.