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Freelance Full Stack Developer React Python Jobs in California

iQuasar, LLC

Full Stack Engineer

San Diego, CA · On-site

$125 - $150/hr

Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for ... Maintain and develop applications using web-frameworks such as Django and React. * Help develop and ...

Easy Street Capital

Full Stack Developer

Irvine, CA · On-site

$100 - $125/hr

Independently deliver complex React.Js + TypeScript front end features and MongoDB -backed services ... Experience with Python AI programming or machine learning. * Experience developing mobile ...

Octasyns

Full-Stack Developer

Emeryville, CA · On-site

$150 - $200/hr

Full Time Design & Development Emeryville / On-site Full-Stack Developer We are looking for an ... Experience with Node.js, Python, or other backend technologies * Ability to work in a team ...

iQuasar LLC

FULL STACK ENGINEER

San Diego, CA · On-site

$135K - $145K/yr

Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for ... Maintain and develop applications using web-frameworks such as Django and React. * Help develop and ...

IQUASAR LLC

FULL STACK ENGINEER

San Diego, CA · On-site

$135K - $145K/yr

Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for ... Maintain and develop applications using web-frameworks such as Django and React. * Help develop and ...

Right Click, Inc.

Full-Stack Developer

Irvine, CA · On-site

$25 - $30/hr

About the Role We're looking for a full-stack developer who's excited to tackle real business ... React * Familiarity with server-side development (Node.js, Python or similar) * Basic database ...

Worky

Full-Stack Developer

Irvine, CA · On-site

$100 - $125/hr

About the Role We're looking for a full-stack developer who's excited to tackle real business ... React * Familiarity with server-side development (Node.js, Python or similar) * Basic database ...

Easy Street Capital

Full Stack Developer

Irvine, CA · On-site

$90K - $110K/yr

Responsibilities * Independently deliver complex React.Js + TypeScript front end features and ... Experience with Python AI programming or machine learning. * Experience developing mobile ...

Skild AI

Full Stack Developer

San Mateo, CA · On-site

Position Overview We are seeking a Full Stack Developer to help build and maintain our cloud ... Experience with React and modern frontend development * Understanding of backend development ...

iQuasar LLC

Full Stack Engineer

San Diego, CA · On-site

Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for ... Maintain and develop applications using web-frameworks such as Django and React. * Help develop and ...

IQUASAR LLC

Full Stack Engineer

San Diego, CA · On-site

Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for ... Maintain and develop applications using web-frameworks such as Django and React. * Help develop and ...

Secret Level

Full Stack Engineer

Los Angeles, CA · On-site +1

We're looking for a senior level Full Stack developer for our product engineering team. We are ... You have solid experience in the python and the react ecosystem. You are comfortable working with ...

Info Way Solutions

full stack developer

Fremont, CA · On-site

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 ...

iSpace, Inc

Full Stack Developer

Los Angeles, CA · On-site

Full-Stack Developer 2 Openings Location: Los Angeles CA Duration: 12 months contract Hybrid Role ... Familiarity with UI frameworks such as Bootstrap, Semantic-React-UI, Material, Tailwind, or similar.

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All JobsFull Stack Developer React Python JobsFreelance Full Stack Developer React Python JobsFreelance Full Stack Developer React Python Jobs in California

Freelance Full Stack Developer React Python information

What does a freelance full stack developer specializing in React and Python do?

A Freelance Full Stack Developer with expertise in React and Python builds both the front-end and back-end components of web applications. On the front end, they use React to create dynamic user interfaces, while on the back end, they leverage Python frameworks like Django or Flask to manage databases, server logic, and APIs. As freelancers, they often work independently with various clients, handling the full software development lifecycle from requirements gathering to deployment and maintenance. Their versatility allows them to deliver complete solutions tailored to each client's needs.

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

To excel as a Freelance Full Stack Developer with React and Python, you need strong proficiency in front-end (React.js) and back-end (Python, Django or Flask) development, along with a solid grasp of web architecture and APIs. Familiarity with tools like Git, cloud platforms (AWS, Azure), CI/CD pipelines, and relevant certifications such as AWS Certified Developer can be advantageous. Excellent problem-solving, time management, and client communication skills help you manage projects independently and maintain successful client relationships. These competencies ensure you can deliver high-quality, scalable solutions efficiently while meeting diverse client needs in a competitive freelance market.

How do freelance full stack developers using React and Python typically manage client communication and project timelines?

Freelance Full Stack Developers working with React and Python often juggle multiple projects and clients simultaneously. Effective communication is key—they commonly use project management tools like Trello, Asana, or Jira to keep clients updated on progress and to clarify requirements. Setting clear expectations for timelines, deliverables, and feedback cycles at the outset helps avoid misunderstandings. Proactive status updates and regular check-ins (via email, video calls, or chat platforms like Slack) are standard practices to ensure smooth collaboration and on-time delivery.

What is the difference between Freelance Full Stack Developer React Python vs Freelance Front End Developer React?

AspectFreelance Full Stack Developer React PythonFreelance Front End Developer React
SkillsProficient in React, Python, backend and frontend developmentSpecialized in React for frontend development only
Work EnvironmentHandles both client-side and server-side tasks, often in full project scopeFocuses solely on UI/UX and frontend features
CertificationsOften requires full stack or Python certificationsTypically requires React or frontend development certifications
Industry UsageUsed in projects needing comprehensive backend and frontend solutionsUsed in projects emphasizing user interface and experience

Freelance Full Stack Developer React Python professionals handle both backend and frontend tasks, offering complete solutions. In contrast, Freelance Front End Developers React focus solely on creating engaging user interfaces. Your choice depends on project scope and required expertise.

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

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

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

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

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

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

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

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

Freelance Full Stack Developer React Python jobs near you

Full Stack Developer

Santa Clara, CA • On-site

CYNET SYSTEMS
IT Services • 501 - 1,000 employees
Learn more about CYNET SYSTEMSexternal

$55 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 6 days ago

Job description

Job Overview:

Pay Range: $55hr - $60hr

Requirement/Must Have:

  • Bachelor's or Master's degree in Computer Science or related field.
  • 5+ years of experience in Full Stack Software Development.
  • Strong programming experience in Python.
  • Experience with React, Angular, or Vue.js.
  • Hands-on experience with FastAPI, Flask, or Django.
  • Strong understanding of HTML5, CSS3, JavaScript, and TypeScript.
  • Experience developing RESTful APIs and microservices.
  • Experience with SQL databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases.
  • Experience with Git, Docker, Kubernetes, and CI/CD tools.
  • Good understanding of software architecture, design patterns, and Agile methodologies.
  • Excellent communication and problem-solving skills.

Responsibilities:

  • Design, develop, test, and maintain scalable full-stack web applications.
  • Develop responsive user interfaces using React, Angular, or similar frontend frameworks.
  • Build backend services and RESTful APIs using Python (FastAPI, Flask, or Django).
  • Collaborate with product managers, architects, and cross-functional teams to deliver high-quality software solutions.
  • Develop reusable components and ensure application performance, scalability, and security.
  • Design and optimize SQL and NoSQL databases.
  • Participate in system design, code reviews, testing, and deployment activities.
  • Implement CI/CD pipelines and follow Agile software development practices.
  • Integrate AI/LLM capabilities into existing applications where applicable.
  • Troubleshoot production issues and provide ongoing application support.

Nice to Have:

  • Experience integrating AI/LLM services such as OpenAI, Azure OpenAI, or Gemini APIs.
  • Knowledge of LangChain or similar AI frameworks.
  • Familiarity with cloud platforms (Azure or AWS).
  • Experience with containerized deployments and cloud-native applications.
  • Semiconductor or manufacturing domain experience is a plus.

Skills:

  • Full Stack Development.
  • Python.
  • React / Angular / Vue.js.
  • FastAPI / Flask / Django.
  • HTML5, CSS3, JavaScript, TypeScript.
  • REST APIs & Microservices.
  • SQL & NoSQL Databases.
  • Git.
  • Docker.
  • Kubernetes.
  • CI/CD.
  • AI/LLM Integration (preferred).
  • Agile Development.

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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