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1099 Software Developer Contractor Jobs in California

DataAnnotation

Software Developer - AI Trainer

Hayward, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

DataAnnotation

Software Developer - AI Trainer

Torrance, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

DataAnnotation

Software Developer - AI Trainer

San Jose, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

DataAnnotation

Software Developer - AI Trainer

Burbank, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

DataAnnotation

Software Developer - AI Trainer

Carlsbad, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

DataAnnotation

Software Developer - AI Trainer

Concord, CA · On-site +1

$50 - $100/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Advantages of contracting with us: * You'll be able to choose which projects you want to work on ...

Apex Informatics

Software Engineer III

Mountain View, CA · On-site

$67.75 - $91.25/hr

Mountain View , CA, US, 2 days a week hybrid SDG Tuesday/Wed Top Skill Software Engineer Contractor, Python Qualifications: - A minimum of 5 years of professional experience specifically in Python ...

Halvik

Web Software Developer

Corona, CA · On-site

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... The Contractor shall provide consulting services and technical support for the creation and ...

Tetra Tech

Web Software Developer

Coronado, CA · On-site

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... The Contractor shall provide consulting services and technical support for the creation and ...

Halvik

Web Software Developer

Corona, CA · On-site

$95K - $105K/yr

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... The Contractor shall provide consulting services and technical support for the creation and ...

Halvik

Web Software Developer

Corona, CA · On-site

$95K - $105K/yr

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... The Contractor shall provide consulting services and technical support for the creation and ...

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All Jobs1099 Software Developer Contractor Jobs1099 Software Developer Contractor Jobs in California

1099 Software Developer Contractor information

What is a 1099 software developer contractor?

A 1099 Software Developer Contractor is a self-employed software developer who provides services to companies as an independent contractor rather than as a traditional employee. They typically work on a contract basis, meaning they are responsible for managing their taxes, benefits, and business expenses. These professionals have flexibility in choosing projects and clients but must also handle their invoicing and financial obligations. Since they do not receive employee benefits, they often negotiate higher rates to compensate for additional costs.

What are the key skills and qualifications needed to thrive as a 1099 software developer contractor?

To thrive as a 1099 Software Developer Contractor, you need strong programming skills in languages such as Python, Java, or JavaScript, a solid understanding of software development lifecycles, and a portfolio of delivered projects. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Azure), and sometimes relevant certifications (such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate) is often required. Excellent time management, proactive communication, and problem-solving abilities help set top contractors apart. These skills are critical because 1099 contractors must deliver high-quality solutions independently while effectively collaborating with remote clients across diverse projects.

What are some common challenges faced as a 1099 software developer contractor and how can they be managed?

A common challenge for 1099 Software Developer Contractors is balancing multiple clients and projects simultaneously while ensuring clear communication and meeting deadlines. You may also need to adapt quickly to various tech stacks and company cultures, since each client can have unique processes and expectations. Staying organized with project management tools, setting clear boundaries, and maintaining transparent communication are key to managing these challenges effectively. Embracing continuous learning and networking can also help contractors stay competitive and grow their client base.

What are the most commonly searched types of 1099 Software Developer Contractor jobs in California?

The most popular types of 1099 Software Developer Contractor jobs in California are:

What are popular job titles related to 1099 Software Developer Contractor jobs in California?

For 1099 Software Developer Contractor jobs in California, the most frequently searched job titles are:

What job categories do people searching 1099 Software Developer Contractor jobs in California look for?

The top searched job categories for 1099 Software Developer Contractor jobs in California are:

What cities in California are hiring for 1099 Software Developer Contractor jobs?

Cities in California with the most 1099 Software Developer Contractor job openings:

1099 Software Developer Contractor jobs near you
Infographic showing various 1099 Software Developer Contractor 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.

Software Developer - AI Trainer

Hayward, CA • On-site, Remote

DataAnnotation
Computing Infrastructure Providers, Data Processing, Web Hosting • 10K+ employees
Learn more about DataAnnotationexternal

$50 - $100/hr

Contractor

Posted 16 days ago

Job description

About the job:

Contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule.

We are looking for an existing Coder (this is an opportunity to work with us as an independent contractor) to help advance AI development. As a DataAnnotation’s coder, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development.

Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of-the-art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve.

To get started, once you sign up for an account, you'll take a short assessment (this serves as our version of an interview). If you pass that assessment, you’ll receive an email confirmation, and paid work will become available to you through our platform.

Advantages of contracting with us:

  • You'll be able to choose which projects you want to work on and when
  • You work on your own schedule, on your own computer, from the comfort of your own home
  • Projects are paid hourly starting at $50-$100+/hr, with bonus rates available on some projects

Responsibilities:

  • Give AI chatbots coding challenges and evaluate their outputs
  • Evaluate the quality produced by AI models for correctness and performance

Qualifications:

  • Fluency in English (native or bilingual level)
  • Detail-oriented
  • Experience with algorithms, data structures, and debugging workflows
  • A current, in progress, or completed Bachelor's is preferred but not required

Note:

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

#coder

Working at DataAnnotation

Perks for workers

  • Work From Anywhere

  • Set Your Own Hours

  • Competitive Pay

  • Learn Valuable AI Skills

  • No Meetings. No Commute.

  • Work on Your Schedule

  • Make a Real-World Impact

What to expect from working at DataAnnotation

From DataAnnotation

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