San Francisco, CA · On-site
$100 - $125/hr
... skilled Laravel freelancer to join us. Scope & Requirements: * Build and integrate clean ... Connect with backend endpoints and verify data handling. * Maintain clean git commits and basic ...
San Francisco, CA · On-site
$100 - $125/hr
... skilled Laravel freelancer to join us. Scope & Requirements: * Build and integrate clean ... Connect with backend endpoints and verify data handling. * Maintain clean git commits and basic ...
San Francisco, CA · On-site
$60 - $80/hr
... freelancer to join us. Requirements: * Build and integrate clean, responsive UI/UX components ... Connect with backend endpoints and verify data handling. * Maintain clean git commits and basic ...
San Francisco, CA · On-site
$60 - $80/hr
... freelancer to join us. Requirements: * Build and integrate clean, responsive UI/UX components ... Connect with backend endpoints and verify data handling. * Maintain clean git commits and basic ...
Pasadena, CA · On-site
$54.50 - $71/hr
... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... backend systems via REST API's • Experience with reactive programming concepts and RxJS • ...
Pasadena, CA · On-site
$54.50 - $71/hr
... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... backend systems via REST API's • Experience with reactive programming concepts and RxJS • ...
Senior Full-Stack Engineer (Freelance/Contract) NexaFlow is seeking a Senior Full-Stack Engineer to develop a proof-of-concept code review tool powered by large language models (LLMs). Key ...
Senior Full-Stack Engineer (Freelance/Contract) NexaFlow is seeking a Senior Full-Stack Engineer to develop a proof-of-concept code review tool powered by large language models (LLMs). Key ...
Senior Full-Stack Engineer (Freelance/Contract) NexaFlow is seeking a Senior Full-Stack Engineer to ... development. - Backend expertise in Python or Node.js. - Frontend experience with React or Vue ...
Senior Full-Stack Engineer (Freelance/Contract) NexaFlow is seeking a Senior Full-Stack Engineer to ... development. - Backend expertise in Python or Node.js. - Frontend experience with React or Vue ...
Pasadena, CA · On-site
$65.50 - $84.75/hr
... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... with enterprise backend systems via REST API's & Web Sockets • Experience with reactive ...
Pasadena, CA · On-site
$65.50 - $84.75/hr
... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... with enterprise backend systems via REST API's & Web Sockets • Experience with reactive ...
Laguna Beach, CA · On-site +1
$75K - $115K/yr
... the backend from scratch. You'll take designs and product intent and turn them into shipped ... bootcamp projects, freelance, or a production app you didn't architect -- this is your seat.
Quick apply
Laguna Beach, CA · On-site +1
$75K - $115K/yr
... the backend from scratch. You'll take designs and product intent and turn them into shipped ... bootcamp projects, freelance, or a production app you didn't architect -- this is your seat.
The systems behind hundreds of thousands of AI interviews used to source and match freelance ... and developer efficiency: * Frontend: React.js with Redux, TypeScript * Backend: Node.js, ...
The systems behind hundreds of thousands of AI interviews used to source and match freelance ... and developer efficiency: * Frontend: React.js with Redux, TypeScript * Backend: Node.js, ...
$60 - $65/hr
... and modern DevOps practices, with the ability to work across the full software development ... Build backend services and APIs using Spring, Spring Boot, Spring IOC, Hibernate, and REST.
$60 - $65/hr
... and modern DevOps practices, with the ability to work across the full software development ... Build backend services and APIs using Spring, Spring Boot, Spring IOC, Hibernate, and REST.
San Francisco, CA · On-site
$150 - $200/hr
... backend abstractions that allow developers and LLMs to move fast but also create products that ... Do the work yourself now (alongside our existing team of creative freelancers), and build a small ...
San Francisco, CA · On-site
$150 - $200/hr
... backend abstractions that allow developers and LLMs to move fast but also create products that ... Do the work yourself now (alongside our existing team of creative freelancers), and build a small ...
... backend abstractions that allow developers and LLMs to move fast but also create products that ... Do the work yourself now (alongside our existing team of creative freelancers), and build a small ...
... backend abstractions that allow developers and LLMs to move fast but also create products that ... Do the work yourself now (alongside our existing team of creative freelancers), and build a small ...
San Francisco, CA · On-site
$250K - $280K/yr
The systems behind hundreds of thousands of AI interviews used to source and match freelance ... and developer efficiency: * Frontend: React.js with Redux, TypeScript * Backend: Node.js, ...
San Francisco, CA · On-site
$250K - $280K/yr
The systems behind hundreds of thousands of AI interviews used to source and match freelance ... and developer efficiency: * Frontend: React.js with Redux, TypeScript * Backend: Node.js, ...
Sonoma, CA · On-site
$16.75 - $21.50/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Sonoma, CA · On-site
$16.75 - $21.50/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Hayward, CA · On-site
$17.25 - $22/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Hayward, CA · On-site
$17.25 - $22/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Jose, CA · On-site
$17.50 - $22.50/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Jose, CA · On-site
$17.50 - $22.50/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Santa Rosa, CA · On-site
$16.50 - $21/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Santa Rosa, CA · On-site
$16.50 - $21/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Fremont, CA · On-site
$16.50 - $21/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Fremont, CA · On-site
$16.50 - $21/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Alameda, CA · On-site
$17.50 - $22.25/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
Alameda, CA · On-site
$17.50 - $22.25/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Francisco, CA · On-site
$17.75 - $22.75/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Francisco, CA · On-site
$17.75 - $22.75/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Mateo, CA · On-site
$17 - $22/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
San Mateo, CA · On-site
$17 - $22/hr
Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...
$11.86 - $18.35
0% of jobs
$18.35 - $24.85
1% of jobs
$24.85 - $31.34
5% of jobs
$31.34 - $37.83
6% of jobs
$37.83 - $44.32
7% of jobs
$46.27 is the 25th percentile. Wages below this are outliers.
$44.32 - $50.81
16% of jobs
The median wage is $56.44 / hr.
$50.81 - $57.30
16% of jobs
$57.30 - $63.80
18% of jobs
$66.04 is the 75th percentile. Wages above this are outliers.
$63.80 - $70.29
14% of jobs
$70.29 - $76.78
11% of jobs
$76.78 - $83.27
5% of jobs
$11
$56
$83
A Freelance Backend Developer is a self-employed professional who builds and maintains server-side applications, databases, and APIs that power websites and applications. They work with technologies like Node.js, Python, PHP, or Java to ensure efficient data processing and backend functionality. Typically, they collaborate with frontend developers, designers, and clients on a project basis. Their responsibilities include optimizing performance, managing security, and integrating third-party services.
To thrive as a Freelance Backend Developer, you should have strong proficiency in server-side programming languages (such as Python, Java, or Node.js), database management, and API integration, ideally backed by a relevant degree or professional experience. Mastery of frameworks like Django, Spring, or Express, familiarity with cloud platforms (AWS, Azure), and knowledge of version control systems such as Git are commonly required; certifications in cloud computing or database administration can be advantageous. Strong problem-solving, self-motivation, and effective remote communication skills help freelancers manage projects and collaborate with diverse clients. These abilities are essential for delivering reliable backend solutions, maintaining client satisfaction, and building a successful freelance career.
Freelance backend developers often encounter challenges such as managing multiple projects simultaneously, inconsistent workloads, and communicating requirements with clients who may have varying technical backgrounds. To overcome these hurdles, strong organizational skills, clear documentation, and proactive communication are vital. Many freelancers use project management tools and set clear milestones or deliverables to keep both themselves and clients on track. Additionally, staying updated with the latest backend technologies and best practices can help you deliver high-quality, competitive solutions. Building a reliable reputation and professional network also aids in securing steady freelance opportunities.
The most popular types of Backend Developer jobs in California are:
For Freelance Backend Developer jobs in California, the most frequently searched job titles are:
The top searched job categories for Freelance Backend Developer jobs in California are:
Cities in California with the most Freelance Backend Developer job openings:
$100 - $125/hr
Other
Posted 16 days ago
F
We are building out features for our SolarGrid Middle East business and need a skilled Laravel freelancer to join us.
Scope & Requirements:
Looking forward to reviewing your proposals and discussing details over chat.
Required Skills & Technologies"SolarGrid Middle East | Green Energy Technology"
