Prototype Software Test Engineer

About the role

Sigma Design is a product development, engineering, and manufacturing firm based in the Pacific Northwest, offering innovative concept‑through‑production services to global clients. The Prototype Software Test Engineer II develops and maintains test software to support prototype validation, device bring‑up, and manufacturing activities, creating automated test solutions, troubleshooting Android and Linux‑based prototype devices, executing system bring‑up, and collaborating cross‑functionally to ensure product quality and data integrity. The role operates in a standard office environment with occasional work in user‑emulated conditions for testing and occasional travel to facilities, clients, or suppliers.

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

Requirements

• Bachelor’s Degree in Computer Science, Engineering or equivalent
• Minimum of 5 years of relevant work experience preferred
• 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
• Experience with Android device debugging using ADB, logcat, shell commands, or similar tools preferred
• 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
• Ability to work in collaborative, cross‑functional engineering environments
• Strong communication, organization, and problem‑solving skills
• Ability to manage multiple priorities in a dynamic lab environment
• Experience with embedded systems, VR/AR devices, robotics, or modern C++ is a plus
• Strong written and verbal English language communication skills
• Excellent teamwork/interpersonal skills and ability to communicate effectively
• Demonstrated ability to work collaboratively within and outside one's own work group
• Demonstrate commitment and adherence to Sigma Design Core Values
• Pass a post‑offer background verification

Benefits

• Competitive compensation
• 401(k) with up to 4% company match
• Quarterly bonus program
• 15 days of accrued PTO
• 9 company‑paid holidays
• Multiple options for medical and dental insurance
• Voluntary benefits: vision, long‑term disability, and life insurance

Pay

The hiring range for this role is typically between $111,000 and $121,000 annually, with the full range extending to $132,000 annually based on experience, internal equity, and career progression.

Schedule

In‑Office, Monday‑Friday, 8 am – 5 pm.