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Freelance Full Stack Developer Jobs in California

Full Stack Developer

San Francisco, CA · On-site +1

$55 - $60/hr

Sparks Wiz Limited is an engineering consultancy firm seeking a Full Stack Developer to join our team. If you are a passionate and skilled Full Stack Developer looking to contribute to exciting ...

Full Stack Developer Location: San Ramon, CA Duration: 6 Months Fullstack developer Front end : Java script, html, CSS, any JavaScript libraries Should be good in java Back end : Oracle Responsive ...

Full Stack Developer

Redwood City, CA · On-site

$125 - $150/hr

We're seeking a Full Stack Developer experienced in building scalable, high-performance web applications using Angular , Node.js , and REST API . In this role, you'll architect and maintain APIs ...

We are looking for an experienced and passionate Full Stack Developer to join the EyeUniversal team. The focus would be using well known languages such as PHP (using laravel.com framework , etc ...

Position Overview We are seeking a Full Stack Developer to help build and maintain our cloud infrastructure and web applications. This role requires expertise in modern web technologies and a strong ...

Full-Stack Developer 2 Openings Location: Los Angeles CA Duration: 12 months contract Hybrid Role Responsibilities : * Develop and maintain web applications using modern web technologies.

Company Description Full Stack Developer Requirements: MUST posses at least 7 years of development of web-based applications in both front and back-end roles. System architecture - Knowledge of how ...

Info Way Solutions is a company seeking a Full Stack Engineer. The position requires skills in React JS, Java Spring Boot, and AWS exposure. Qualifications : Required : • React JS • Java Spring ...

Full Stack Developer Location: Los Angeles, CA Work Environment: Position is hybrid. Local Southern California is preferred. The candidate must be willing to go onsite. Key responsibilities: * Full ...

What We Need Corpay is currently looking to hire a Full Stack Developer within our Corpay Complete division. This position falls under our Corpay Payables line of business and is in Elk Grove, CA. In ...

Full Stack Developer

Sacramento, CA · On-site

$140K - $175K/yr

What We Need Corpay is currently looking to hire a Full Stack Developer within our Corpay Complete division. This position falls under our Corpay Payables line of business and is in Elk Grove, CA. In ...

The Full Stack Developer will build scalable applications, dashboards, and automation tools while coordinating with multiple teams to gather requirements and feature requests. Responsibilities : • ...

Netpace Inc is seeking a Senior Full Stack Developer. The role involves working with various technologies such as Java, Spring, and Azure to deliver high-quality software solutions. Qualifications

Showing results 21-40

Freelance Full Stack Developer information

See California salary details

$23

$58

$84

How much do freelance full stack developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for freelance full stack developer in California is $58.48, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $67.36 per hour, depending on experience, location, and employer.

What is a freelance full stack developer?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What types of projects and clients can freelance full stack developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.

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

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

What are the most commonly searched types of Full Stack Developer jobs in California?

The most popular types of Full Stack Developer jobs in California are:

What are popular job titles related to Freelance Full Stack Developer jobs in California?

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

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

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

What cities in California are hiring for Freelance Full Stack Developer jobs?

Cities in California with the most Freelance Full Stack Developer job openings:

Infographic showing various Freelance Full Stack Developer job openings in California as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 76% In-person, 3% Hybrid, and 21% Remote job distribution, with an average salary of $121,648 per year, or $58.5 per hour.

Full Stack Developer

Sparks Wiz Limited

San Francisco, CA • On-site, Remote

$55 - $60/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 13 days ago


Key responsibilities

  • Develop and maintain both client-side and server-side applications, ensuring seamless integration between front-end and back-end components.

  • Design, implement, and optimize relational and non-relational databases, including developing data models, schemas, and query performance tuning.

  • Create and manage RESTful and/or GraphQL APIs to facilitate communication between front-end and back-end services.


Job description

Sparks Wiz Limited is an engineering consultancy firm seeking a Full Stack Developer to join our team. 

If you are a passionate and skilled Full Stack Developer looking to contribute to exciting projects in an engineering consulting environment, we invite you to apply.

Note: This position is open to candidates within the United States.

Key Responsibilities:

  1. Full Stack Development:
    • Develop and maintain both client-side and server-side applications, ensuring seamless integration between front-end and back-end components.
    • Design and implement user interfaces with modern web technologies, including HTML, CSS, and JavaScript frameworks (e.g., React, Angular, Vue.js).
    • Build and maintain server-side applications using languages and frameworks such as Node.js, Python (Django/Flask), Ruby on Rails, or Java (Spring Boot).
  2. Database Management:
    • Design, implement, and optimize relational and non-relational databases (e.g., MySQL, PostgreSQL, MongoDB).
    • Develop and maintain data models, schemas, and query performance tuning.
  3. API Development:
    • Create and manage RESTful and/or GraphQL APIs to facilitate communication between front-end and back-end services.
    • Ensure API security, performance, and documentation.
  4. Collaboration and Communication:
    • Work closely with cross-functional teams including designers, engineers, and project managers to gather requirements and deliver solutions.
    • Participate in code reviews, provide constructive feedback, and ensure adherence to coding standards and best practices.
  5. Testing and Quality Assurance:
    • Implement and maintain unit, integration, and end-to-end tests to ensure application stability and performance.
    • Troubleshoot and debug issues across the full stack, from user interface to server-side logic.
  6. Deployment and Maintenance:
    • Deploy applications to production environments and manage continuous integration/continuous deployment (CI/CD) pipelines.
    • Monitor application performance and manage updates, patches, and bug fixes.
  7. Documentation:
    • Document application code, architectural decisions, and API specifications to ensure clarity and maintainability.
    • Prepare user and technical documentation as needed.
  8. Innovation and Improvement:
    • Stay current with emerging technologies and industry trends to continuously improve development practices and application performance.
    • Propose and implement new features or enhancements based on client feedback and business needs.

Qualifications:

  • Education: Bachelors degree in Computer Science, Engineering, or a related field, or equivalent experience.
  • Experience: Proven experience in full stack development with a strong portfolio of web applications.
  • Technical Skills:
    • Proficiency in front-end technologies (HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js).
    • Experience with back-end technologies (Node.js, Python, Ruby, Java, etc.).
    • Familiarity with database systems (MySQL, PostgreSQL, MongoDB).
    • Understanding of version control systems (e.g., Git).
  • Problem-Solving: Strong analytical and problem-solving skills with the ability to debug and optimize code.
  • Communication: Excellent communication skills with the ability to work effectively in a remote or collaborative team environment.
  • Organization: Strong organizational skills with attention to detail and the ability to manage multiple tasks and projects.

Preferred Skills:

  • Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).
  • Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes).
  • Familiarity with agile development methodologies (e.g., Scrum, Kanban).

What We Offer:

  • Competitive salary and benefits package.
  • Opportunities for professional development and career advancement.
  • A collaborative and innovative work environment.
  • Flexible work arrangements and a focus on work-life balance.

Job Type:

  • Full-time

Pay:

  • $55.00 - $60.00 per hour

Benefits:

  • 401(k)
  • Dental insurance
  • Health insurance
  • Vision insurance
  • Paid time off

Shift:

  • 8 hour shift
  • Monday to Friday

Work Location:

  • Remote

Note: This position is open to candidates within the United states, Fort Worth TX, Portland OR, Miami FL and Chicago IL. 

People with a criminal record are encouraged to apply

Sparks Wiz Limited is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Package Details

  • 401(k)
  • Dental insurance
  • Health insurance
  • Vision insurance
  • Paid time off