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Software Developer Volunteer Jobs in California (NOW HIRING)

Hyundai Capital

Software Developer (Salesforce)

Irvine, CA · On-site +1

$59.50 - $79/hr

We're proud to support our communities through volunteerism, philanthropy, and engaged Employee ... WHAT YOU WILL DO The Software Developer (Salesforce) develops, enhances, and supports Salesforce ...

Hyundai Capital

Software Developer (Salesforce)

Irvine, CA · On-site

$100K - $155K/yr

We're proud to support our communities through volunteerism, philanthropy, and engaged Employee ... WHAT YOU WILL DO The Software Developer (Salesforce) develops, enhances, and supports Salesforce ...

WeVote

Senior Software Engineer

Oakland, CA · On-site

$140K - $185K/yr

Please apply directly via our volunteering portal/ATS at Do not apply via any other job portals ... Thank you Join the WeVote Movement WeVote has an open volunteer Senior Software Engineering ...

Oracle

Senior Software Developer

Santa Clara, CA · On-site

$64 - $84.50/hr

An engineer at any level can have significant technical and business impact. We are looking for ... We also encourage employees to give back to their communities through our volunteer programs. We're ...

Oracle

Senior Software Developer

Santa Clara, CA

$64 - $84.50/hr

An engineer at any level can have significant technical and business impact. We are looking for ... We also encourage employees to give back to their communities through our volunteer programs. We're ...

Oracle Corporation

Senior Software Developer

Santa Clara, CA · On-site

$64 - $84.50/hr

An engineer at any level can have significant technical and business impact. We are looking for ... We also encourage employees to give back to their communities through our volunteer programs. We're ...

Oracle

Software Developer 5

Redwood City, CA

We also encourage employees to give back to their communities through our volunteer programs. We're ... Champion engineering best practices , innovation, and continuous improvement across the team ...

Oracle

Software Developer 5

Redwood City, CA

We also encourage employees to give back to their communities through our volunteer programs. We're ... Champion engineering best practices , innovation, and continuous improvement across the team ...

We Vote

Senior Software Engineer

Oakland, CA · On-site +1

$140K - $185K/yr

Please apply directly via our volunteering portal/ATS at Do not apply via any other job portals ... Thank you Join the WeVote Movement WeVote has an open volunteer Senior Software Engineering ...

Oracle

Software Developer 4

Santa Clara, CA

We also encourage employees to give back to their communities through our volunteer programs. We're ... Career Level - IC4 As a Principal AI Developer in the Networking Org, you will be responsible for ...

Oracle

Software Developer 4

Santa Clara, CA

We also encourage employees to give back to their communities through our volunteer programs. We're ... Career Level - IC4 As a Principal AI Developer in the Networking Org, you will be responsible for ...

Oracle Corporation

Software Developer 4

Santa Clara, CA · On-site

We also encourage employees to give back to their communities through our volunteer programs. We're ... Career Level - IC4 As a Principal AI Developer in the Networking Org, you will be responsible for ...

System One

Software Development III

San Diego, CA · On-site

$77.19/hr

Job Title: Software Developer Location: San Diego, CA 92121 (On-site) Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Software Development III

San Diego, CA · On-site

$77.19/hr

Job Title: Software Developer Location: San Diego, CA 92121 (On-site) Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Software Development III

San Diego, CA · On-site

$77.19/hr

Job Title: Software Developer Location: San Diego, CA 92121 (On-site) Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

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Showing results 21-40

All JobsSoftware Developer Volunteer JobsSoftware Developer Volunteer Jobs in California

Software Developer Volunteer information

See California salary details

$47.4K

$110.4K

$163.8K

How much do software developer volunteer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for software developer volunteer in California is $110,380.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $128,300.00 per year, depending on experience, location, and employer.

What types of projects and responsibilities can a software developer volunteer expect to work on?

As a Software Developer Volunteer, you may contribute to a wide range of projects, including building or improving websites, developing software tools, or automating tasks for nonprofit organizations or community initiatives. Your responsibilities could involve coding, debugging, documentation, and collaborating with other volunteers or team members during the software development life cycle. Many organizations encourage volunteers to propose their own ideas or take initiative on projects, giving you the opportunity to expand your skills and portfolio. You can also expect to attend virtual or in-person meetings, participate in code reviews, and work in an agile or project-based environment. This hands-on experience provides real-world learning, networking, and growth opportunities while making a meaningful impact.

What are the key skills and qualifications needed to thrive as a software developer volunteer, and why are they important?

To thrive as a Software Developer Volunteer, you need solid programming skills in languages like Python, Java, or JavaScript, as well as problem-solving abilities and a fundamental understanding of software development principles. Familiarity with version control systems like Git and exposure to collaboration platforms such as GitHub or Bitbucket are typically expected; relevant certifications or project experience can be advantageous. Strong communication, teamwork, and initiative are standout soft skills in a volunteer setting. These skills and qualities are crucial for effectively contributing to projects, learning from peers, and supporting organizational goals with limited resources.

What is a software developer volunteer?

A Software Developer Volunteer is an unpaid role where individuals contribute their programming skills to support a cause, organization, or project. Volunteers may help develop software, fix bugs, improve existing systems, or create new applications. This role provides valuable experience, enhances technical skills, and allows developers to give back to the community. It can be a great opportunity for students, career changers, or professionals looking to gain hands-on experience.

What are the most commonly searched types of Software Developer jobs in California? The most popular types of Software Developer jobs in California are:
What are popular job titles related to Software Developer Volunteer jobs in California? For Software Developer Volunteer jobs in California, the most frequently searched job titles are:
What cities in California are hiring for Software Developer Volunteer jobs? Cities in California with the most Software Developer Volunteer job openings:
Software Developer Volunteer jobs near you
Infographic showing various Software Developer Volunteer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 17% Part Time, 2% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $110,380 per year, or $53.1 per hour.

AI/ML Software Developer (req-259)

CATHEXIS

Redwood City, CA • On-site

$137K - $167K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated approach to operational excellence.
You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. We believe success is best when we listen and lead with empathy; model high standards of ethics to provide a rewarding candidate experience; work hard, have fun, and appreciate the strengths we all bring to the team; and empower our employees to create innovative and trusted results.
We are looking for a dynamic AI/ML Software Developer to join our team. The AI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems. We're seeking curious and creative technical staff who are excited about delivering quality solutions.
We are proactively building a pipeline of qualified candidates for future opportunities that may arise. If your background aligns with our anticipated needs, a member of our Talent Acquisition team may reach out should a role become available or to proactively screen you for the role.
Responsibilities
The responsibilities include, but are not limited to:
  • Collaborate with other developers, staff and leadership to design solutions that solve customer problems.
  • Design, develop, and maintain technical solutions.
  • Build and improve tools for users to understand and analyze large-scale data.
  • Perform debugging, troubleshooting, modifications and testing of software and solutions.
  • Develop documentation, and collaborate in the development of technical procedures and user support guides.

Requirements
  • An active Secret or above clearance is required.
  • Bachelor's degree in computer science or related field.
  • 3 to 5 years of relevant experience.
  • Experience with JavaScript, Java, or other object-oriented programming language(s).
  • Hands-on experience and understanding of object-oriented programming, data structures, algorithms, profiling & optimization.
  • Passion for developing team-oriented solutions to complex engineering problems.
  • Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality.

Benefits
CATHEXIS offers competitive compensation packages to all eligible employees. Our goal is to provide a compensation package that reflects the value you bring to our team, is competitive with national average market rates, and promotes your financial security and personal well-being. The annual salary range for this role is $137,448 - $167,256. Please note that the salary information provided is a general guideline. CATHEXIS considers various factors in its final offer, including location, qualifications, experience, and skills.
  • Performance Bonuses
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Plan (Traditional and ROTH)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off
  • 11 Federal Holidays
  • Parental Leave
  • Commuter Benefits
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Program
  • Community Outreach Initiatives

CATHEXIS is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability EEO IS THE LAW. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact the Recruiting Department RecruitingTeam@cathexisfederal.com.

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