Software Test Engineer III

Sigma Design•Burlingame, CA

17h•Onsite

About The Position

The Software Test Engineer III is responsible for leading the design and implementation of test systems and strategies across prototype programs. This role drives test architecture, ensures scalability and reliability of test solutions, and serves as a technical expert across software, hardware, and validation workflows.

Requirements

Bachelor’s Degree in Computer Science, Engineering, or related field (or equivalent experience)
Minimum of 7 years of relevant work experience preferred
Advanced proficiency in Python or similar programming languages
Experience designing and implementing test frameworks and automation systems
Strong understanding of software-hardware integration and system-level debugging
Experience leading technical efforts or owning complex subsystems
Ability to define requirements and drive execution across cross-functional teams
Strong communication and stakeholder engagement skills
Experience mentoring or guiding less experienced engineers
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

Familiarity with networking, embedded systems, and hardware debugging tools is beneficial

Responsibilities

Design and implement scalable test software architectures and frameworks
Define and lead program-level test strategies, plans, and validation approaches
Develop advanced automated test systems for complex prototype and manufacturing environments
Lead system bring-up efforts, including troubleshooting and root cause analysis of complex issues
Architect and maintain test data pipelines, ensuring accuracy, traceability, and usability
Anticipate system-level risks and implement mitigation strategies
Collaborate cross-functionally to influence product design for testability and reliability
Establish and enforce best practices for test software development and documentation
Mentor junior engineers and provide technical guidance
Interface directly with customers or external stakeholders as needed
Follow Business Technology policies to protect sensitive data and reduce information security occurrences.