Prototype Software Test Engineer

Sigma Design•Redmond, WA

2d•$111,000 - $132,000•Onsite

About The Position

Sigma Design is a product development, engineering, and manufacturing firm. Based out of the Pacific Northwest, we offer innovative concept through production services to diverse clients around the globe. Sigma Design believes in hiring, developing, and recognizing the best. We offer competitive compensation, a 401(k) with up to 4% company match, quarterly bonus program, 15-days of accrued PTO and 9 company paid holidays. In addition, Sigma Design has multiple options for medical insurance and dental insurance. We also offer voluntary benefits: vision, long-term disability, and life insurance. This position will be In-Office Monday - Friday, 8:00 am - 5:00 pm The Prototype Software Engineer II is responsible for developing and maintaining test software to support prototype validation, device bring-up, and manufacturing activities. This role develops automated test solutions, troubleshoots Android and Linux-based prototype devices, executes system bring-up, and collaborates cross-functionally to ensure product quality and data integrity.

Requirements

Bachelor’s Degree in Computer Science, Engineering or equivalent required
Strong proficiency in Python, including scripting, automation, and data processing
Experience working in Linux environments, including command-line tools, SSH, and basic system administration
Experience troubleshooting software and hardware systems in prototype or lab environments
Solid understanding of software engineering best practices
Experience working across Windows, macOS, and Linux environments
Experience using version control systems such as Git
Ability to write clear, maintainable, well-documented code
Strong debugging and root cause analysis skills
Experience working in collaborative, cross-functional engineering environments
Strong communication, organization, and problem-solving skills
Ability to manage multiple priorities in a dynamic lab environment
Strong written and verbal English language communication skills
Excellent teamwork/interpersonal skills and the ability to communicate effectively
Demonstrated ability to work collaboratively, both within and outside one's own work group
Demonstrate commitment and adherence to Sigma Design Core Values
Pass a post-offer background verification

Nice To Haves

Minimum of 5 years of relevant work experience preferred
Experience with Android device debugging using ADB, logcat, shell commands, or similar tools is preferred
Experience with embedded systems, VR/AR devices, robotics, or modern C++ is a plus

Responsibilities

Own and maintain Python-based test software, including development, deployment, and support
Develop and implement program-level test plans in collaboration with Engineering
Design and deploy automated test solutions for manufacturing, integration testing, and prototype bring-up
Execute end-of-line testing and prototype bring-up, including fault isolation, debugging, and repair support
Troubleshoot Android and Linux-based prototype devices using tools such as ADB, serial consoles, log analysis, and command-line utilities
Collaborate with hardware, firmware, and systems engineers to diagnose issues across software and hardware
Maintain and update test coverage as product requirements evolve
Provision, configure, and validate hardware for testing and system bring-up
Oversee test data collection, validate data integrity, and support root cause analysis.
Maintain lab systems, including PCs, engineering units, and custom hardware setups
Follow Business Technology policies to protect sensitive data and reduce information security occurrences