ZipRecruiter

Log In

1

Freelance Software Developer Jobs in California (NOW HIRING)

Freelance

Software Engineer

Berkeley, CA · On-site

Software Engineer Location : Berkeley , CA Type : Contract Required skills and experience: 1. PhD or equivalent industry experience in a relevant field and demonstrated application of Machine ...

Abbott

Cloud Software Engineer II

Sylmar, CA · On-site

$81K - $141K/yr

Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional experience). * Excellent communication skills and ...

Abbott

Cloud Software Engineer II

Los Angeles, CA

$81K - $141K/yr

Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional experience). * Excellent communication skills and ...

Abbott

Cloud Software Engineer II

Los Angeles, CA · On-site

$81K - $141K/yr

Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional experience). * Excellent communication skills and ...

59 Pines

Remote Frontend Developer

Laguna Beach, CA · On-site +1

$75K - $115K/yr

We're hiring a Frontend Developer to own the UI of a consumer-facing web application -- the screens ... bootcamp projects, freelance, or a production app you didn't architect -- this is your seat.

Blue Danube Productions

Freelance A/V Technician - Los Angeles In this role you will be responsible for delivering ... cams, laptop presentation software * Lighting operation: console programming, moving light ...

next page

Showing results 1-20

All JobsSoftware Developer JobsFreelance Software Developer JobsFreelance Software Developer Jobs in California

Freelance Software Developer information

See California salary details

$47.4K

$110.4K

$163.8K

How much do freelance software developer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for freelance software developer 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 is a freelance software developer?

A freelance software developer is a self-employed professional who creates, tests, and maintains software applications for various clients on a contract or project basis. Unlike full-time employees, freelancers typically work independently, manage their own schedules, and may take on multiple projects at once. They can specialize in areas such as web development, mobile app development, or software engineering, and often find work through online platforms, networking, or direct referrals. Freelance software developers are responsible for their own business operations, including client communication, billing, and taxes.

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

To thrive as a Freelance Software Developer, you need strong coding skills in relevant programming languages, a solid understanding of software development methodologies, and a portfolio demonstrating completed projects. Familiarity with source control tools like Git, cloud platforms, and project management software is typically essential, along with knowledge of freelance platforms. Excellent communication, time management, and client relationship-building skills help you stand out in this role. These competencies are crucial for delivering high-quality work independently, attracting and retaining clients, and efficiently managing multiple projects.

How to become a freelance software developer?

Making the transition to working as a freelance software developer entails having extensive knowledge of and experience with several programming languages, ideally those that are in-demand like Java and Python. While you may have expertise in one area, having skills in multiple software technologies can help you find and accept more jobs as you get started. Because you’re working freelance, you need to set up a productive work environment. It’s also essential to compile a portfolio of your best work and host it on either your website or a freelancing job site. This way, you can instantly showcase your experience and skills to a business or client looking to hire for a project, which also helps you negotiate your rate.

What are some typical challenges freelance software developers face when managing multiple clients and projects?

Freelance software developers often juggle several clients at once, which can present challenges in balancing priorities, meeting overlapping deadlines, and maintaining clear communication with each client. Effective time management and setting realistic expectations are essential to avoid burnout and ensure client satisfaction. Additionally, freelancers must stay organized with project tracking tools and proactively address scope changes to keep projects on schedule. Building strong client relationships and transparent communication can help prevent misunderstandings and foster repeat business.

What is the difference between Freelance Software Developer vs Software Engineer?

AspectFreelance Software DeveloperSoftware Engineer
CredentialsTypically self-taught or with coding bootcamps; certifications optionalBachelor's or higher in Computer Science or related field; certifications valued
Work EnvironmentIndependent, remote or on-site client projectsEmployed by companies, working in teams or departments
Employer & Industry UsageClients across various industries; project-basedOrganizations, tech firms, startups; ongoing employment
Search & Comparison IntentLooking for freelance opportunities or project-based workSeeking full-time or contract roles within companies

While both roles involve software development, Freelance Software Developers work independently on diverse client projects, often remotely, without long-term employer ties. Software Engineers are typically employed by organizations, working within teams on ongoing projects. Understanding these differences helps in choosing the right career path or job search focus.

More about Freelance Software Developer jobs

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 Freelance Software Developer jobs in California?

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

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

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

What cities in California are hiring for Freelance Software Developer jobs?

Cities in California with the most Freelance Software Developer job openings:

Freelance Software Developer jobs near you
Infographic showing various Freelance Software Developer job openings in California as of September 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,380 per year, or $53.1 per hour.

Software Engineer

Berkeley, CA • On-site

Freelance
See more jobs at Freelanceexternal

Full-time

Posted 19 days ago

Job description

Hi,

Hope you are doing great!

We have an urgent job opening for you.

Kindly go through the JD below and revert back ASAP for further sumbission.

TITLE : Software Engineer

Location : Berkeley , CA

Type : Contract

Required skills and experience: 1. PhD or equivalent industry experience in a relevant field and demonstrated application of Machine Learning. 2. 5+ years as a Machine Learning Engineer. 3. 5+ years experience using some combination of Python and/or C++. 4. Ability to design and prototype software in simple, understandable code. What you need to have: 1. Familiarity with software engineering best practices in an Agile environment. 2. Ability to build tools to extracting useful information from, label and analyze video data. 3. An understanding of the computational trade offs needed for real-time machine learning applications. 4. Familiarity with libraries/packages/APIs (e.g. scikit-learn, Keras, PyTorch, TensorFlow, etc.). 5. Familiarity with linux/unix Familiarity with different ML models (decision trees, random forests, support vector machines, neural networks, nearest neighbor, ensemble of multiple models, etc.). 6. An understanding of how different ML pipeline pieces work together and how to communicate with them (using SQL database queries, REST APIs, etc.) and the ability to build appropriate interfaces for your component that others will depend on. 7. Familiar with ML Experiment at scale, ML experiment artifacts management and Machine Learning model deployment. 8. For the stack : Google compute for cloud computing. Spark/Dataproc for experiment at scale, mlflow for experiment management.

Apply