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Principal Software Engineer In Test Jobs in California

Machina Labs

Software Engineer in Test (SET)

Chatsworth, CA · On-site

$140K - $165K/yr

Machina Labs is seeking a Software Engineer in Test (SET) to own quality, validation, and release execution across our software platform as we develop and deploy new features and services. This role ...

Machina Labs

Software Engineer in Test (SET)

Chatsworth, CA · On-site

$140K - $165K/yr

Machina Labs is seeking a Software Engineer in Test (SET) to own quality, validation, and release execution across our software platform as we develop and deploy new features and services. This role ...

Alphatec Spine

Principal Software Engineer

Carlsbad, CA · On-site

$140K - $187K/yr

... Test Engineering, Clinical, Quality, Regulatory, and Product Management. * Translate clinical ... Support product development through participation in system integration, surgeon labs, field ...

Internetwork Expert

Principal Software Engineer

Carlsbad, CA · On-site

$140K - $187K/yr

... Test Engineering, Clinical, Quality, Regulatory, and Product Management. * Translate clinical ... Support product development through participation in system integration, surgeon labs, field ...

Alphatec Spine

Principal Software Engineer

Carlsbad, CA · On-site

$140K - $187K/yr

... Test Engineering, Clinical, Quality, Regulatory, and Product Management. * Translate clinical ... Support product development through participation in system integration, surgeon labs, field ...

Alphatec Spine

Principal Software Engineer

Carlsbad, CA · On-site

$140K - $187K/yr

... Test Engineering, Clinical, Quality, Regulatory, and Product Management. * Translate clinical ... Support product development through participation in system integration, surgeon labs, field ...

Stuut

Lead Software Engineer in Test

San Francisco, CA · On-site

The Role We're hiring a Lead Software Engineer in Test to drive the strategy, architecture, and execution of automated testing across our platform. You'll build and scale the systems that ensure ...

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Principal Software Engineer In Test information

What is a principal software engineer in test?

A Principal Software Engineer In Test is a senior-level professional responsible for designing, developing, and overseeing complex testing strategies and frameworks for software applications. They lead test architecture, mentor testing teams, and ensure high standards of quality and reliability in software releases. This role often collaborates closely with developers, product managers, and other stakeholders to integrate automated testing into the software development lifecycle. Principal Software Engineers In Test also drive innovation in test automation tools, processes, and best practices. Their expertise is critical in maintaining scalable, maintainable, and efficient testing solutions in large-scale environments.

How does a principal software engineer in test typically influence the overall quality strategy within a development team?

A Principal Software Engineer In Test plays a critical leadership role in shaping the quality strategy by designing robust testing frameworks, mentoring junior team members, and collaborating closely with developers, product managers, and other stakeholders. They often set best practices for automated and manual testing, ensure test coverage aligns with business goals, and drive the adoption of new tools or processes to improve efficiency. Their influence extends beyond their own tasks, as they are usually involved in architectural decisions and advocate for a quality-first mindset across the team and organization.

What are the key skills and qualifications needed to thrive as a principal software engineer in test, and why are they important?

To thrive as a Principal Software Engineer In Test, you need deep expertise in software testing methodologies, programming (such as Java, Python, or C#), and a strong background in computer science or a related field. Familiarity with test automation frameworks (like Selenium or Cypress), CI/CD tools, and industry certifications such as ISTQB are highly valuable. Leadership, problem-solving abilities, and effective communication distinguish top performers in this role. These skills ensure the delivery of high-quality, reliable software products while setting strategic direction and mentoring teams.

What cities in California are hiring for Principal Software Engineer In Test jobs?

Cities in California with the most Principal Software Engineer In Test job openings:

Software Engineer in Test (SET)

Chatsworth, CA • On-site

Machina Labs
1 - 10 employees
Learn more about Machina Labsexternal

Full-time

Re-posted 5 days ago

Job description

Job Summary:
Machina Labs is reshaping manufacturing through advanced robotics and machine learning. They are seeking a Software Engineer in Test (SET) to own quality, validation, and release execution across their software platform as new features and services are developed and deployed.
Responsibilities:
• Own and drive quality strategy for the software stack, including TypeScript, React, Next.js, Python, and Azure GCC High.
• Define, formalize, and maintain test plans, test suites, and release criteria for software systems.
• Execute smoke tests, regression tests, and system validation of release candidates.
• Serve as release authority, approving or blocking promotion from release candidate to official production release.
• Design, implement, and maintain automated testing and validation pipelines integrated with CI/CD.
• Run tests and experiments for new features to validate functionality, performance, and reliability.
• Support deployment of software releases to Azure, including monitoring and initial issue response.
• Collect and synthesize feedback from users to inform quality improvements and testing priorities.
• Triage and support software issues, performing initial investigation and escalating to engineering teams as needed.
• Partner with Robotics and Automation Engineers in Test when required, including deployments to production cells, user support, and large-scale release validation.
• Continuously improve testing tools, processes, and release workflows as the platform scales.
Qualifications:
Required:
• Bachelor’s degree in Engineering, Computer Science, or comparable practical experience.
• Experience testing software systems, including writing test scripts or test code.
• Hands-on experience with automated testing frameworks or tools.
• Ability to debug issues across software and automation interfaces.
• Strong problem-solving and communication skills.
Preferred:
• Experience testing industrial automation systems, robotics, or hardware-software integrated products.
• Familiarity with CI/CD pipelines, versioned deployments, and release validation.
• Experience supporting deployments and troubleshooting issues in production environments.
• Background working in small, fast-moving engineering teams where quality ownership is critical.
Company:
Machina Labs is a mechanical and industrial engineering and manufacturing company that automates metal forming and fabrication processes. Founded in 2019, the company is headquartered in Chatsworth, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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