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Part Time Software Engineer Startup Jobs in California

ARIVE

Senior Software Engineer - Backend

San Ramon, CA · On-site

Senior Software Engineer - Backend * Location : San Francisco Bay Area, CA strongly preferred ... Startup DNA : Proactive, self-directed, and comfortable with ambiguity; you thrive in a fast-paced ...

ARIVE

Senior Software Engineer - Backend

San Ramon, CA · On-site +1

Senior Software Engineer - Backend * Location : San Francisco Bay Area, CA strongly preferred ... Startup DNA : Proactive, self-directed, and comfortable with ambiguity; you thrive in a fast-paced ...

Shield AI

Senior Engineer, Software (R5970)

San Mateo, CA · On-site

$120K - $230K/yr

Hivemind is looking for an experienced Full Stack Software Engineer to join our Shared Services ... Military fellows and part-time employees are not eligible for benefits. Please speak to your talent ...

Shield AI

Senior Engineer, Software (R5970)

San Mateo, CA · On-site

$120K - $230K/yr

Hivemind is looking for an experienced Full Stack Software Engineer to join our Shared Services ... Military fellows and part-time employees are not eligible for benefits. Please speak to your talent ...

Shield AI

Senior Engineer, Software (R5970)

San Diego, CA · On-site

$120K - $230K/yr

Hivemind is looking for an experienced Full Stack Software Engineer to join our Shared Services ... Military fellows and part-time employees are not eligible for benefits. Please speak to your talent ...

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All JobsSoftware Engineer Startup JobsPart Time Software Engineer Startup JobsPart Time Software Engineer Startup Jobs in California

Part Time Software Engineer Startup information

What does a part-time software engineer at a startup do?

Part-time software engineers at startups are responsible for developing, testing, and maintaining software products or features, typically working fewer hours than full-time staff. They often collaborate closely with small teams to build new applications, fix bugs, and contribute to code reviews. Due to the fast-paced and dynamic nature of startups, part-time engineers may also be involved in product discussions and decision-making. Flexibility, adaptability, and strong technical skills are important in these roles, as tasks and priorities can change quickly.

What are the key skills and qualifications needed to thrive as a part-time software engineer in a startup?

To thrive as a Part Time Software Engineer in a startup, you need solid programming skills, experience with software development lifecycles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms, and popular frameworks or languages (such as JavaScript, Python, or React) is typically expected. Strong problem-solving abilities, adaptability, and effective communication help you excel in a fast-paced, collaborative environment. These skills and qualities are vital to contribute meaningfully, manage shifting priorities, and support rapid product development in a startup setting.

How does working as a part-time software engineer at a startup typically differ from similar roles at larger companies?

As a part-time software engineer at a startup, you'll often experience a fast-paced and dynamic environment where responsibilities can shift quickly based on the company's immediate needs. Startups usually have smaller teams, so you'll likely collaborate closely with founders and other engineers, gaining exposure to a broad range of tasks—including coding, product discussions, and even deployment. Flexibility and adaptability are important, as priorities may change rapidly. This role can offer significant learning opportunities and visibility, but may also require managing ambiguity and balancing shifting priorities.

What is the difference between Part Time Software Engineer Startup vs Part Time Web Developer Startup?

AspectPart Time Software Engineer StartupPart Time Web Developer Startup
Required SkillsProgramming, software development, algorithmsHTML, CSS, JavaScript, front-end/back-end web development
Work EnvironmentCollaborative, tech-focused startup teamsCreative, design-oriented startup teams
Common CertificationsComputer Science degree, coding bootcampsWeb development certifications, UX/UI courses

While both roles are part-time positions in startup environments, a Part Time Software Engineer focuses on building and maintaining software systems, requiring programming and algorithm skills. In contrast, a Part Time Web Developer specializes in designing and developing websites, emphasizing front-end and back-end web technologies. The roles share similar startup work environments and certification backgrounds but differ in technical focus and daily tasks.

What are the most commonly searched types of Software Engineer Startup jobs in California?

The most popular types of Software Engineer Startup jobs in California are:

What are popular job titles related to Part Time Software Engineer Startup jobs in California?

For Part Time Software Engineer Startup jobs in California, the most frequently searched job titles are:

What job categories do people searching Part Time Software Engineer Startup jobs in California look for?

The top searched job categories for Part Time Software Engineer Startup jobs in California are:

What cities in California are hiring for Part Time Software Engineer Startup jobs?

Cities in California with the most Part Time Software Engineer Startup job openings:

Part Time Software Engineer Startup jobs near you
Infographic showing various Part Time Software Engineer Startup job openings in California as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 83% Full Time, 12% Part Time, 1% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

AI Growth Engineer Intern

San Francisco, CA • On-site

RocketRide Inc.
See more jobs at RocketRide Inc.external

Full-time, Part-time, Internship

Re-posted 17 days ago

Job description

Type: Full- or Part-Time Internship, 3 months, with potential to convert
About RocketRide.ai
RocketRide is an SF-based AI startup pushing the boundaries of open source agentic workflows - helping developers build smarter systems that work for them. Our meta-harness connects automation, AI, and open collaboration into something fast, flexible, and deeply useful.
About the Role
We're searching for AI Growth Engineer Interns for the fall term (mid-Sep through mid-Dec), who are technical, energetic, and community-minded and ready to help tell our story, grow our open source movement, and represent us with real developer credibility.
What You'll Do
  • Drive developer-first social content. Ideate, create, and publish technical content across X, LinkedIn, YouTube, and Reddit that developers actually want to engage with.
  • Experiment with AI tools. Prototype and experiment with AI agents and workflows (OpenClaw, CrewAI, etc.) to automate campaigns, generate content, and uncover new growth loops.
  • Grow the funnel. Design and run creative digital experiments that turn awareness into signups, usage, and community engagements.
  • (For one intern) Facilitate our podcast. Leverage your A/V, streaming, and camera skills for recording and production, conduct guest research and outreach, and edit episodes into clips, blog posts, and social content.
What You Bring
  • Up to ~2 years of hands-on software experience. You write solid code, build and run demos, contribute to repos, and credibly engage with developers at a technical level.
  • You have public contributions (a GitHub project, personal site, plugin, or content) that you're proud to show us.
  • You are fluent with modern AI tools and love pushing them in creative ways for storytelling, automation, or content generation.
  • You're comfortable speaking on camera, in livestreams, and in front of live audiences.
  • You love multitasking across tech, community, content, and marketing - and want to grow into a role that touches all of them.
  • You're able to work from our San Francisco office regularly at least 3 days/week, as part of our hybrid team.
Bonus Points
  • Video editing and post-production skills (Premiere, Final Cut, DaVinci, or similar).
  • Recording experience behind a mic and camera in studio or on-location settings.
  • Social media management experience, including scheduling, analytics, and community engagement across platforms.
Why You'll Love This
  • You get to run fast experiments that blend technical creativity and community building.
  • You'll learn a ton about the emerging agentic AI ecosystem, GTM strategy, and startup execution.
  • You will have a front-row seat to the next wave of AI-driven developer tooling and play a direct part in shaping it.

Apply