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Contractual Full Stack React Developer Jobs in California

Senior Full-Stack Java Developer

Fremont, CA · On-site

$57.50 - $74.25/hr

Senior Full-Stack Java Developer Location: This is an on-site position based at Fremont, CA office ... Extensive experience with React for building modern user interfaces. * Strong working knowledge of ...

Required : • 2+ years of experience in full stack engineering using React, Typescript and Node. • Familiarity with GraphQL API design and continuous integration/deployment (CI/CD). • A vision ...

Required : • 4+ years of professional full-stack development (Python + React/TypeScript) • ... DevOps experience: CI/CD pipelines, deployment automation, and production operations • ...

NET Full Stack Developer with 8+ years of hands-on experience in designing, developing, and ... NET technologies. · Develop responsive user interfaces using Angular, React, or modern JavaScript ...

Java Full Stack Developer

Pleasanton, CA · On-site

$58.25 - $75.25/hr

MDAEdge is seeking an experienced Java Full Stack Developer to design, develop, and maintain ... Java, JavaScript, React, Angular, and Spring frameworks. • Build and integrate application ...

AI Full Stack Developer Location: San Jose, CA - Onsite 3 days a week Duration: Fulltime JOB ... Experience with modern JavaScript frameworks (React.js + Node.js,Next.js, Plotly Dash + FastAPI)

We are seeking a Full Stack Developer to design, build, and maintain both frontend and backend ... Create and optimize frontend interfaces using React and modern UI frameworks. * Write clean ...

Full Stack Engineer

Palo Alto, CA · On-site

$100K - $160K/yr

We are looking for our first full-stack engineer to work with us to continue building out our ... React, TypeScript, GraphQL, Node You'd love this role if... You're passionate about reimagining ...

Showing results 41-60

Contractual Full Stack React Developer information

What is the difference between Contractual Full Stack React Developer vs Contract Web Developer?

AspectContractual Full Stack React DeveloperContract Web Developer
Required SkillsProficiency in React, Node.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, possibly some frameworks like Angular or Vue
Work EnvironmentTypically remote or on-site, project-based, tech-focusedSimilar, often project-based, may include content management or design tasks
Industry UsageTech startups, software companies, agenciesWeb development agencies, digital marketing firms, corporate IT

Contractual Full Stack React Developers focus on building applications using React and related technologies, often requiring full-stack skills. Contract Web Developers may work on a broader range of web projects, sometimes with less emphasis on React. Both roles are contract-based, but the Full Stack React Developer specializes in React-centric development.

What are the most commonly searched types of Full Stack React Developer jobs in California? The most popular types of Full Stack React Developer jobs in California are:
Infographic showing various Contractual Full Stack React Developer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Lead Full Stack Java Software Engineer - React & Microservices

MDAEdge

San Francisco, CA • On-site

Full-time

Re-posted 14 days ago


Job description

Job Summary:
MDAEdge is seeking a highly skilled Lead Full Stack Developer to join their fintech engineering team. The role involves developing enterprise applications for equity portfolio construction, focusing on building user-facing interfaces with React and creating scalable microservices for the backend.
Responsibilities:
• Develop high-quality, user-friendly interfaces using React and TypeScript.
• Build and maintain backend microservices supporting complex financial tools.
• Own full feature development across the entire tech stack—from UI to backend services to database layers.
• Design and enhance microservices that support equity portfolio construction.
• Ensure scalable deployment via Kubernetes (K8s) clusters.
• Continuously modernize components using current technologies and design best practices.
• Collaborate with developers, product managers, and end-users.
• Mentor junior developers and contribute to team leadership.
• Participate in CI/CD improvements and engineering process enhancements.
• Help attract and hire top engineering talent.
Qualifications:
Required:
• 5+ years of experience in full-stack development.
• Strong hands-on experience with JavaScript/TypeScript and front-end frameworks like React.
• Proven experience designing and developing backend microservices architectures.
• Solid foundation in software engineering: data structures, algorithms, design patterns.
• Familiarity with relational databases.
• Agile development experience.
• Excellent written and verbal communication skills.
• Ability to work in a cross-functional, fast-paced environment.
• Expertise in designing and developing microservices, including interface definition, backend logic, and integration.
• Ability to develop full-stack solutions from React-based UIs to microservices and database layers.
• Hands-on experience deploying components in Kubernetes.
• Proven track record of modernizing enterprise applications using contemporary tools and third-party services.
Preferred:
• Experience with Python, Java, or Scala.
• Familiarity with AWS services and cloud-native architectures.
• Exposure to enterprise fintech systems.
• Contributions to CI/CD pipelines and DevOps practices.
Company:
The world doesn't have a talent shortage. It has a talent alignment problem. MDA Edge exists to fix that. Founded in , the company is headquartered in Sheridan, WY, US, , with a team of 51-200 employees. The company is currently Growth Stage.