Developer Jobs in California
Developer jobs in California are among the most active in the country, with demand concentrated in software engineering, full-stack development, mobile, and cloud infrastructure across the technology, entertainment, and biotech sectors at every level from junior to principal engineer. The largest hiring metros are San Francisco, Los Angeles, and San Diego, where companies like Apple, Google, and Salesforce maintain deep engineering operations and hire continuously. Specialized roles in machine learning infrastructure, iOS and Android development, and enterprise platform engineering see particularly strong demand from California employers. Find a role that fits below and apply directly.
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Caltech
Exempt Overtime Eligible: Exempt
Benefits Eligible: Benefit Based
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.
Job Summary
The Winfree Lab is seeking a scientific software developer to continue the development of innovative software tools and applications that advance the lab's research in programmable molecular systems. The role involves designing and implementing new features in a differentiable programming model for indexed chemical reaction networks and interfacing with users.
Essential Job Duties
- Conduct software development research for molecular programming, focusing on stochastic and deterministic simulation of indexed chemical reaction networks.
- Review relevant literature and existing computational tools to inform software design.
- Develop clear documentation, tutorials, and example workflows to support use of the software by researchers with diverse backgrounds.
- Collaborate with research team members to apply and refine software tools based on scientific needs and user feedback.
- Evaluate software performance, usability, and reliability through benchmarking, testing, and comparison with experimental results.
- Communicate research findings and software developments through presentations, publications, and conferences.
Basic Qualifications
- Bachelor's degree in computer science, applied and computational mathematics, or equivalent.
- Programming experience with Python and JAX.
- At least two years of relevant software development experience.
Preferred Qualifications
- Familiarity with computational biology models such as chemical reaction networks, differential equations, and reaction-diffusion systems.
- Strong analytical, quantitative, and problem-solving skills.
- Excellent written communication skills.
- Ability to work productively without close supervision.
Required Documents
- Resume.
To be considered for this position please visit our web site and apply on line at the following link: https://hr.caltech.edu/work/job_openings
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
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Caltech
Exempt Overtime Eligible: Exempt
Benefits Eligible: Benefit Based
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.
Job Summary
The Winfree Lab is seeking a scientific software developer to continue the development of innovative software tools and applications that advance the lab's research in programmable molecular systems. The role involves designing and implementing new features in a differentiable programming model for indexed chemical reaction networks and interfacing with users.
Essential Job Duties
- Conduct software development research for molecular programming, focusing on stochastic and deterministic simulation of indexed chemical reaction networks.
- Review relevant literature and existing computational tools to inform software design.
- Develop clear documentation, tutorials, and example workflows to support use of the software by researchers with diverse backgrounds.
- Collaborate with research team members to apply and refine software tools based on scientific needs and user feedback.
- Evaluate software performance, usability, and reliability through benchmarking, testing, and comparison with experimental results.
- Communicate research findings and software developments through presentations, publications, and conferences.
Basic Qualifications
- Bachelor's degree in computer science, applied and computational mathematics, or equivalent.
- Programming experience with Python and JAX.
- At least two years of relevant software development experience.
Preferred Qualifications
- Familiarity with computational biology models such as chemical reaction networks, differential equations, and reaction-diffusion systems.
- Strong analytical, quantitative, and problem-solving skills.
- Excellent written communication skills.
- Ability to work productively without close supervision.
Required Documents
- Resume.
To be considered for this position please visit our web site and apply on line at the following link: https://hr.caltech.edu/work/job_openings
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
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See All 341+ Developer Jobs in California
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Find Developer JobsDeveloper Jobs by City in California
Where California roles are concentrated, by current openings.
Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Google14
- NVIDIA14
- American Heart Association10
- Apple7
- Ursus6
Top Industries Hiring
- Technology & Software12
- Staffing & Recruiting7
- Retail3
- Fashion & Apparel3
- Automotive2
What California Employers Look For
The qualifications that appear most often in developer jobs across California.
- Proficiency in at least one modern programming language such as Python, Java, JavaScript, or Go
- Experience building or maintaining web, mobile, or cloud-based applications in a professional setting
- Familiarity with version control systems, particularly Git, and collaborative development workflows
- Knowledge of software development lifecycle practices including code review, testing, and deployment pipelines
- Experience working in Agile or Scrum environments, common across California technology and enterprise teams
- Strong communication skills for cross-functional collaboration with product, design, and infrastructure teams
Developer Jobs in California: Frequently Asked Questions
How do you become a developer in California?
California does not require a state-issued license to work as a developer. Most employers expect a bachelor's degree in computer science, software engineering, or a related field, though many California companies also hire candidates with equivalent training from accredited coding bootcamps or demonstrable portfolio work. Building a portfolio of deployed projects and contributing to open source work are practical ways to establish credibility with California hiring teams.
How much do developers make in California?
Developers in California earn a median of about $174,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $105,060 for the lowest 10% to over $272,670 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire developers in California?
Employers hiring developers in California right now include Google, NVIDIA, and American Heart Association, based on current listings on Migrate Mate as of August 2026. California's concentration of technology headquarters, entertainment studios, and life sciences companies means developer roles appear across a wide range of industries beyond pure software firms.
Which California cities have the most developer jobs?
San Francisco, Los Angeles, and Santa Clara have the most developer openings in California. San Francisco anchors the market through its dense cluster of technology companies and venture-backed startups, Los Angeles draws volume from entertainment technology, gaming, and e-commerce employers, and San Diego contributes consistently through its defense technology and biotech sectors, which employ large software and systems development teams.
Are there remote developer jobs in California?
Yes, and more than most fields. About 53% of developer openings tied to California are remote or hybrid as of August 2026, reflecting how broadly software development translates to distributed work. Backend, frontend, and cloud infrastructure roles are the most consistently offered remotely, while roles involving on-site hardware, lab systems, or embedded software tend to require in-person presence.
How can I get hired as a developer in California with little or no experience?
The most realistic entry path is an associate or junior developer role at a mid-size California technology company, where teams regularly hire candidates with strong portfolios and bootcamp or self-taught backgrounds. Large California employers including Intuit, Salesforce, and Kaiser Permanente run structured new-graduate and apprenticeship programs that accept candidates without professional experience. Building projects in a public GitHub repository and earning a recognized certification in a cloud platform or framework gives candidates a concrete edge in competitive California applicant pools.
Where can I find and apply to developer jobs in California?
You can find and apply to developer jobs in California on Migrate Mate, which lists current openings from employers actively hiring in the state. Search the available roles, find the ones that match your experience and location, and apply directly to the ones that fit.
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