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Software Engineer Fullstack Jobs in California (NOW HIRING)

Ambient AI

Sr. Software Engineer, Fullstack

Redwood City, CA · On-site

$125K - $210K/yr

... Engineer to help build and scale the core systems that power Ambient.ai's real-time AI security platform. In this role, you'll work on software that ingests, processes, and interprets massive volumes ...

Kismet Search

Senior Full Stack Engineer

San Diego, CA · On-site

$140K - $175K/yr

Senior Software Engineer - Fullstack or Backend LOCATION: Onsite (with some WFH flexibility) COMP: $140K - $175K Base + Exceptional Benefits Position Details: Our San Diego based client is an ...

Thrive Market

Senior Software Engineer, Fullstack

Vista, CA · On-site +1

$125K - $165K/yr

We are not looking for a programmer or a language specialist, we are looking for an engineer. Someone with strong CS fundamentals, great OO, great relational data modeling, and a systems mindset.

TSMC

Fullstack Software Engineer

San Jose, CA · On-site

As a Fullstack Software Engineer, you will design and maintain automation software solutions for semiconductor manufacturing, collaborating with teams to enhance production systems and drive ...

Mintex Technology

Software Engineer

San Francisco, CA · On-site

$185K/yr

Software Engineer - Backend / Fullstack (Applied AI) Location: San Francisco, CA (On-Site, Monday-Friday) Employment Type: Full-Time with benfits Compensation: $185,000 Base Salary + Equity + H1B ...

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All JobsSoftware Engineer Fullstack JobsSoftware Engineer Fullstack Jobs in California

Software Engineer Fullstack information

See California salary details

$42.5K

$142.5K

$197.1K

How much do software engineer fullstack jobs pay per year?

As of Jul 11, 2026, the average yearly pay for software engineer fullstack in California is $142,522.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,400.00 and $164,900.00 per year, depending on experience, location, and employer.

How does a Fullstack Software Engineer typically collaborate with other team members during a project?

Fullstack Software Engineers often work closely with both frontend and backend specialists, designers, and product managers to deliver end-to-end solutions. They participate in agile ceremonies such as daily stand-ups, sprint planning, and code reviews, ensuring alignment across the development process. Effective communication and cross-functional collaboration are key, as fullstack engineers bridge the gap between user-facing features and backend services. This collaborative environment helps foster continuous learning and exposure to diverse technologies.

What is a Software Engineer Fullstack?

A Software Engineer Fullstack is a professional who develops and maintains both the front-end (client side) and back-end (server side) components of web applications. They are proficient in a range of technologies, including user interface design, server programming, databases, and APIs. This role requires a broad understanding of how web applications work from end to end, enabling them to build complete, functional products. Fullstack engineers are valuable for their versatility and ability to collaborate across different areas of a development project.

What are the key skills and qualifications needed to thrive as a Software Engineer Fullstack, and why are they important?

To thrive as a Software Engineer Fullstack, you need strong proficiency in both front-end (e.g., JavaScript, HTML/CSS, frameworks like React or Angular) and back-end (e.g., Node.js, Python, Java, databases) development, typically supported by a degree in computer science or related experience. Familiarity with version control systems like Git, CI/CD pipelines, cloud services, and relevant certifications (such as AWS Certified Developer or similar) is highly beneficial. Effective problem-solving, communication, and teamwork skills help you collaborate across multidisciplinary teams and adapt to evolving project requirements. These combined skills ensure you can build, maintain, and optimize complete web applications that meet both user and business needs.
What are popular job titles related to Software Engineer Fullstack jobs in California? For Software Engineer Fullstack jobs in California, the most frequently searched job titles are:
What job categories do people searching Software Engineer Fullstack jobs in California look for? The top searched job categories for Software Engineer Fullstack jobs in California are:
Software Engineer Fullstack jobs near you
Infographic showing various Software Engineer Fullstack job openings in California as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $142,522 per year, or $68.5 per hour.
Senior Software Engineer - Fullstack

Senior Software Engineer - Fullstack

Sigma Computing

San Francisco, CA • On-site

$150K - $240K/yr

Full-time

Medical, Retirement

Posted 18 days ago

Job description

About the Role
Sigma is transforminghow businesses run by delivering a high performance platform on the modern data architecture. Hence, we are growing the engineering team and looking for engineers who are excited to solve challenging problems, deliver impactful capabilities throughout our stack to build world-class technology. You will be part of a talented team of engineers with a shared mission to make data easily accessible for all users.
What You Will Be Doing
  • Solve challenging problems that arise in providing high performance interactive experience to enable analytics and workflows use cases on top of modern warehouses
  • Build software using the latest developer tools and using programming languages like Rust, Go, GraphQL, Typescript
  • Develop new algorithms and techniques for improving the performance and interactivity for enabling analytics and workflows for the world largest companies
  • Triage product or system issues and debug/track/resolve by analyzing the sources of issues
  • Design and implement new software features to support our fast growing user growth
  • Collaborate with cross-functional groups - infrastructure, design, product, customer support, sales and marketing to build an innovative product capabilities

Qualifications We Need
  • 5+ years industry experience building and maintaining high-quality software
  • Experience building and deploying robust and secure web applications in a continuous deployment environment
  • Desire to be a great teammate and have fun at work without compromising ownership towards your work
  • Strong sense of craftsmanship, and a healthy academic curiosity to solve challenges at sigma
  • Strong Computer Science fundamentals

Qualifications We Want (also, skills you'll learn!)
  • Experience building software capabilities for analyzing large scale data web applications
  • Data driven aptitude and its application to solve distributed system problems
  • Data model design, and API development experience to enable customer facing capabilities
  • Prior experience working at high growth company solving technical problems to enable continued success

Additional Job details
The base salary range for this position is $150k - $240k annually.
Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work at Sigma Computing. This role is eligible for stock options, as well as a comprehensive benefits package.
About us:
Sigma is the AI Apps and agentic analytics platform built on the cloud data warehouse. Business and technical teams use Sigma to explore live data, build intelligent applications, and automate critical workflows all without moving data or breaking governance. Sigma supports a spreadsheet interface, SQL, Python, and native AI in a single governed workspace, giving every team the speed to act and IT the control to scale. Sigma is trusted by more than 2,000 customers, including AMD, Duolingo, Colgate-Palmolive, and JPMorgan Chase.
Sigma announced its $80M in Series E financing in May 2026. The round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Come join us!
Benefits For Our Full-Time Employees:
  • Equity
  • Generous health benefits
  • Flexible time off policy. Take the time off you need!
  • Paid bonding time for all new parents
  • Traditional and Roth 401k
  • Commuter and FSA benefits
  • Lunch Program
  • Dog friendly office

Sigma is an equal opportunity employer. We are committed to building a smart and strong team regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, veteran, or any other protected status. We look forward to learning how your experience can enable all of us to grow.
Note: We have an in-office work environment in all our offices in SF, NYC, London and Sydney.
Our Privacy Practices
When you submit a job application on this site, Sigma processes your personal data for the purposes of evaluating your candidacy for employment at Sigma and as otherwise needed throughout the recruitment and hiring process. Please review Sigma's Candidate Privacy Notice for more details. Please note that your personal data may be transferred to a country other than the one in which it was provided (including to the USA, the UK, and Canada, Australia).
Sigma's use of AI
This hiring process utilizes artificial intelligence tools to assist in candidate screening and assessment. Our AI tools are designed to complement, not replace, human decision-making.

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