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Functional Software Tester Jobs in California (NOW HIRING)

Syntricate Technologies

Manual Testing

Sunnyvale, CA · On-site

... Management, Functional Testing • 4-6Years experience Qualifications : Required : • 5+ years' experience in software Testing on Web and/or Mobile Application. • Excellent hold on Testing ...

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Functional Software Tester information

What cities in California are hiring for Functional Software Tester jobs?

Cities in California with the most Functional Software Tester job openings:

Infographic showing various Functional Software Tester job openings in California as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Software Engineer with Security Clearance

Seal Beach, CA • On-site

SkyBridge Aviation
Recruiting and Staffing Services • 51 - 200 employees
Learn more about SkyBridge Aviationexternal

$90 - $110/hr

Other

Posted 10 days ago

Key responsibilities

  • Develop and maintain requirements, architecture, algorithms, interfaces, and designs for high-performance APIs between front-end and back-end software services.

  • Support software development activities in an Agile environment using DevSecOps methodologies, including integration of software components into a fully functional system.

  • Lead the development of critical features and take ownership of the full development lifecycle from design through deployment.

Job description

Software Engineer Top Secret - TS/SCI preferred $90-110hr 12 month contract minimum Position Responsibilities
• Develop and maintain requirements, architecture, algorithms, interfaces, and designs for high-performance APIs between front-end and back-end software services.
• Support software development activities in an Agile environment using DevSecOps methodologies, including integration of completed software components into a fully functional software system.
• Lead the development of critical features and take ownership of the full development lifecycle from design through deployment.
• Build, architect, and consume APIs and backend services as part of the platform ecosystem, with an emphasis on automation, testing, and security.
• Conduct code reviews to maintain code quality, enforce best practices, and ensure compliance with established standards.
• Support the creation and translation of design mockups into functional, visually appealing user interfaces using modern front-end frameworks and technologies.
• Advocate for improvements to product quality, security, and performance that positively impact the team and broader organization.
• Work effectively in ambiguous environments and self-direct work as needed.  
Basic Qualifications (Required Skills/Experience):
• Bachelor’s, Master’s or Doctorate degree from an accredited course of study, in Computer Engineering, Software Engineering, Computer Science or another related field & 9+ years of experience • Active Top Secret or DoD Top Secret clearance
• 3+ years of experience in software development for space systems and ground segments, including command and control, mission planning, and data processing.
• 3+ years of experience with software development using Python, Java, TypeScript, or FastAPI Preferred Qualifications (Desired Skills/Experience):
• Active TS/SCI or DoD Top Secret/SCI clearance.
• Bachelor’s, Master’s or Doctorate degree from an accredited course of study, in Computer Engineering, Software Engineering, Computer Science or another related field.
• 3+ years of experience supporting open-source software development projects.
• 5+ years of progressively responsible software development experience with modern software development approach for government programs.
• 5+ years of experience with designing and developing intuitive user interfaces featuring real-time, 2D/3D geospatial visualization.
• 5+ years of experience with open-source software development experience.
• 5+ years of experience with fine tuning Kubernetes and the underlying host OS for optimal performance.
• Understanding of Command and Control (C2) systems, Mission Planning, Ground Systems, real-time applications, and their specific requirements.
• 5+ years of experience with database technologies (Postgres, SQL/NoSQL)
• Strong experience designing and implementing CI/CD pipelines in GitLab to automate testing, builds, and deployment workflows.
• 3+ years of experience in the software development lifecycle, including requirements analysis, design, coding, integration, and test.
• Experience working in an Agile software development environment and with DevOps methodologies.

Apply