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SAAS Software Developer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Compunnel, Inc.
Per diem position
Listed on 2026-09-12
Job specializations:
  • Software Development
    Front End Developer, React.js, Backend Developer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 120000 - 150000 USD Yearly USD 120000.00 150000.00 YEAR
Job Description & How to Apply Below

The SaaS Software Developer will contribute to the development of secure, scalable, and customer-centric B2B and B2C SaaS platforms.

This role involves building new features, enhancing existing functionality, collaborating with cross-functional teams, and applying modern engineering practices.

The position includes writing clean and well-tested code, contributing to technical design, and supporting ongoing maintenance and troubleshooting activities.

The developer will also explore AI-assisted development tools to improve productivity and innovation.

Key Responsibilities
  • Build and maintain features for SaaS products across B2B and B2C environments.
  • Collaborate with engineers, product managers, and designers to understand requirements and estimate timelines.
  • Communicate status updates, including progress, blockers, and delays, proactively.
  • Contribute to improving engineering practices and development processes.
  • Explore and experiment with generative AI tools to enhance workflow efficiency.
  • Write clean, maintainable, and well-tested code.
  • Implement front-end UI components using Type Script and React.
  • Develop RESTful API endpoints using Type Script and Node.js.
  • Participate in peer code reviews to maintain code quality.
  • Build reusable components and shared code libraries.
  • Follow secure coding practices and meet software security requirements.
  • Utilize modern developer tools, including AI-assisted tools, to improve productivity.
  • Contribute to design discussions and reviews.
  • Design and build reusable React components with a focus on performance and scalability.
  • Deliver well-tested code, including unit tests for APIs and UI components.
  • Troubleshoot, debug, maintain, and enhance existing software.
  • Resolve bugs, performance issues, and security vulnerabilities.
  • Participate in occasional on-call rotations to address customer or system issues.
Required Qualifications
  • 5+ years of experience in software engineering.
  • 5+ years of experience using front-end frameworks, preferably React.
  • 5+ years of experience with Node.js and API development.
  • Strong computer science fundamentals and analytical problem-solving abilities.
  • Familiarity with version control systems such as Git.
  • Understanding of Agile software development practices.
  • Ability to write unit tests; experience with testing frameworks such as Mocha or Jest preferred.
  • Strong communication skills with the ability to explain technical decisions clearly.
  • Ability to work onsite in the SF Bay Area or align with SF time zone working hours.
Preferred Qualifications
  • Experience with NestJS or similar backend frameworks.
  • Understanding of SaaS product architectures.
  • Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
  • Experience with AI-assisted development tools such as Git Hub Copilot, Claude, or Cursor.
  • Background in application security or cybersecurity concepts.
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