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Contract React Js Developer Jobs in Riverside, CA

KORE1 Technologies

Sr Full Stack Engineer

Irvine, CA · On-site

Expertise in JavaScript frameworks like Angular.js, Vue.js or React.js for building single-page ... In-depth understanding of DevOps practices, CI/CD pipelines, and infrastructure automation.

KORE1 Technologies

Sr Full Stack Engineer

Irvine, CA · On-site

Expertise in JavaScript frameworks like Angular.js, Vue.js or React.js for building single-page ... In-depth understanding of DevOps practices, CI/CD pipelines, and infrastructure automation.

Jobsbridge

JavaScript/UI Developer

Irvine, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... with Node/IO.js Experience with React or other JavaScript framework (Ember, Angular, etc)

Jobsbridge

JavaScript/UI Developer

Irvine, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... with Node/IO.js Experience with React or other JavaScript framework (Ember, Angular, etc)

Veritone, Inc.

Principal Engineer

Irvine, CA · On-site

$200K - $230K/yr

POSITION SUMMARY The Principal Engineer will provide technical leadership and architectural ... JavaScript, Node.js, Go, React.js, ElasticSearch, NSQ, GraphQL and Postgres. DISCLOSURE Our company ...

Infosys Limited Digital

Java Full Stack Developer

Irvine, CA · On-site

$56.25 - $72.75/hr

... react JS Technical Skills 4 Technology|Cloud Platform|AWS App Development Technical Skills 5 Domain|Capital Markets - Domain|Captial Markets - Portfolio Management Salary min 81102 Salary max 109353 ...

Tevora

Associate Developer I

Irvine, CA

$45 - $58/hr

Build, test, and ship features across the Atlas stack -- Next.js (App Router), React, TypeScript, Prisma/PostgreSQL, Tailwind + shadcn/ui -- under the guidance of our senior developer * Use AI ...

Tevora

Associate Developer I

Irvine, CA · On-site

$45 - $58/hr

Build, test, and ship features across the Atlas stack - Next.js (App Router), React, TypeScript, Prisma/PostgreSQL, Tailwind + shadcn/ui - under the guidance of our senior developer * Use AI-assisted ...

Tevora

Associate Developer I

Irvine, CA · On-site

$45 - $58/hr

Build, test, and ship features across the Atlas stack - Next.js (App Router), React, TypeScript, Prisma/PostgreSQL, Tailwind + shadcn/ui - under the guidance of our senior developer * Use AI-assisted ...

1 point system

Senior Full-Stack Engineer

Irvine, CA · On-site

Requirement - Senior Full-Stack Engineer Location- Irvine, CA Contract W2 Overview We are seeking a ... Contribute across the full stack, including Vue.js (or React) frontend components * Implement cloud ...

Halvik

Web Software Developer

Corona, CA · On-site

$95K - $105K/yr

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... JS-based frameworks to include JQuery, Bootstrap, Angular/TypeScript and or React. Experience with ...

Halvik

Web Software Developer

Corona, CA · On-site

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... JS-based frameworks to include JQuery, Bootstrap, Angular/TypeScript and or React. Experience with ...

Halvik

Web Software Developer

Corona, CA · On-site

$95K - $105K/yr

We are looking for a Web Software Developer to join our Team in Coronado, CA. Responsibilities ... JS-based frameworks to include JQuery, Bootstrap, Angular/TypeScript and or React. Experience with ...

Randstad Digital

Web & Mobile App Developer

Irvine, CA · On-site

$106K - $120K/yr

This role develops modern web experiences using Next.js, supports React Native mobile applications, builds integrations and backend services, and collaborates with business and technology teams to ...

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Showing results 21-40

All JobsContract React Js Developer JobsContract React Js Developer Jobs in Riverside, CA

Contract React Js Developer information

See Riverside, CA salary details

$25

$61

$89

How much do contract react js developer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for contract react js developer in Riverside, CA is $61.82, according to ZipRecruiter salary data. Most workers in this role earn between $51.39 and $71.20 per hour, depending on experience, location, and employer.

What is a contract React JS developer?

A Contract React JS Developer is a software engineer who specializes in building user interfaces using the React JavaScript library, and works on a temporary or project-based contract rather than as a permanent employee. These developers are often hired by companies to work on specific projects, provide expertise, or fill short-term skills gaps. Their main responsibilities include designing, developing, and maintaining web applications using React, collaborating with teams, and ensuring the performance and responsiveness of applications. Contract React JS Developers typically work remotely or on-site for the duration of the contract, which can range from a few weeks to several months. Their flexible engagement allows businesses to scale development resources as needed.

What are the key skills and qualifications needed to thrive as a contract React JS developer, and why are they important?

To thrive as a Contract React JS Developer, you need strong proficiency in JavaScript, a solid understanding of React.js, and experience with front-end development best practices, often supported by a relevant degree or certifications. Familiarity with version control systems like Git, RESTful APIs, and build tools such as Webpack or Babel is typically required. Strong problem-solving skills, adaptability, and effective communication are crucial soft skills for collaborating on diverse projects and remote teams. These skills ensure efficient delivery of scalable, maintainable web applications that meet client requirements in dynamic contract environments.

What are some common challenges faced by contract React JS developers when joining a new project?

Contract React JS Developers often encounter challenges such as quickly ramping up on an existing codebase, adapting to varying coding standards, and understanding the team's workflow and deployment processes. Since contract roles typically have limited onboarding time, developers must be proactive in clarifying project requirements and integrating with cross-functional teams like backend developers and designers. Effective communication and adaptability are key to ensuring smooth collaboration and delivering quality features within tight deadlines.

What is the difference between Contract React Js Developer vs Front-End Developer?

AspectContract React Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSS, and version controlHTML, CSS, JavaScript, frameworks like React or Angular, and UI/UX design
Work EnvironmentProject-based, freelance or temporary contracts, remote or onsiteFull-time employment, agency or in-house teams, often permanent
Industry UsageCommon in tech startups, agencies, and freelance marketsWidely used across industries for web development roles

Contract React Js Developers focus specifically on React.js projects, often working on a temporary basis, while Front-End Developers have broader responsibilities across various technologies and may work full-time. Both roles require similar technical skills but differ in employment type and scope of work.

What are the most commonly searched types of React Js Developer jobs in Riverside, CA?

The most popular types of React Js Developer jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Contract React Js Developer jobs?

Cities near Riverside, CA with the most Contract React Js Developer job openings:

Contract React Js Developer jobs near you

Engineer III, Full Stack Innovations

Irvine, CA • On-site

PDS Health
See more jobs at PDS Healthexternal

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 days ago

Job description

Description
Now is the time to join PDS Health. You will have opportunities to learn new skills from our team of experienced professionals. If you're ready to take your career to the next level and gain valuable experience, apply today!
Overview
Engineer III, Full Stack Innovations leads the architecture, design, and development of scalable cloud-native applications using modern technologies and microservices. The role builds resilient systems, develops APIs and full-stack solutions, and works closely with cross-functional teams to implement DevOps practices and automated delivery pipelines. The engineer drives system design decisions, ensures performance, security, and observability, and supports complex, high-availability environments. The position also mentors other developers, promotes engineering best practices, and leverages AI and emerging technologies to improve software quality and innovation
Responsibilities
  • Architect, design and develop microservices-based applications to maintain and enhance scalability.
  • Utilize containerization technologies to package and deploy application components consistently across various environments.
  • Implement and manage container orchestration for automated deployment, scaling, and operation of application services.
  • Collaborate with cross-functional teams to implement DevOps practices, including Continuous Integration/Continuous Deployment pipelines, infrastructure as code (IaC), and automated testing.
  • Architect and implement solutions that scale horizontally to meet dynamic and changing workloads while optimizing resource utilization.
  • Design and implement resilient and fault-tolerant applications, ensuring high availability and quick recovery from failures.
  • Implement robust monitoring and logging practices, leveraging tools like Prometheus and Grafana to ensure visibility into application performance.
  • Champion API-first design principles, creating well-defined and documented APIs to facilitate seamless communication between microservices and external systems.
  • Embrace and apply agile methodologies for rapid and iterative development cycles, responding quickly to changing requirements and delivering high-quality software.
  • Document work clearly and follow established coding standards and practices.
  • Mentor and guide other developers, conducting code reviews, design reviews, and fostering a culture of engineering excellence and continuous learning.
  • Other duties and responsibilities as assigned.

Required
  • Bachelor's degree in Computer Science or related field of study from an accredited college or university. In lieu of degree, 5+ years of experience.
  • 6+ years of experience in software development, designing, developing and deploying cloud-native applications.
  • Expertise in utilizing AI for increased productivity and software quality, including code generation, debugging, test automation, and log anomaly detection.
  • Expertise in multiple programming languages such as C#, Rust, Java, or similar, and proficiency in relevant frameworks and libraries.
  • Expertise in backend development and working knowledge of databases (e.g., SQL, NoSQL).
  • Expertise in JavaScript frameworks like Angular.js, React.js or Vue.js for building single-page applications.
  • Experience with scalable and resilient system design.
  • Experience in Enterprise software design principles: cloud native application design (i.e., SOLID, 12 Factor applications, or similar), distributed message and event processing, API gateway, service mesh, serverless applications.
  • Experience with event-driven architecture and real-time data processing using technologies like Kafka or RabbitMQ for building responsive, scalable systems.
  • Experience with integrating machine learning and AI models into software applications.
  • Strong knowledge of microservices security, including OAuth 2.0, OpenID Connect, secrets management, zero-trust architecture, and secure API design.

Preferred
  • Knowledge of ISO standards such as ISO 27001 (information security), ISO 9001 (quality management), or related frameworks.
  • Knowledge in Python and relevant libraries/frameworks such as TensorFlow, PyTorch, Hugging Face Transformers, and LangChain.
  • Hands-on experience with GenAI and LLMs, including fine-tuning, prompt engineering, and deploying RAG-based solutions.

Knowledge/Skills/Abilities
  • Skilled in developing and consuming RESTful APIs, and GraphQL
  • In-depth knowledge in microservices architecture, containerization, and orchestration tools (e.g., Docker, Kubernetes.
  • In-depth understanding of DevOps practices, CI/CD pipelines, and infrastructure automation.
  • Experience in cloud platforms (e.g., AWS, Azure, GCP) and infrastructure-as-a-service (IaaS) offerings.
  • Experience in with monitoring, logging, and observability tools like Prometheus and Grafana.
  • Demonstrated effective interpersonal, verbal and written communication skills.
  • Interest in AI ethics, data privacy, and compliance standards (e.g., HIPAA).

Benefits
  • Medical, dental, and vision insurance
  • Paid time off
  • Tuition Reimbursement
  • 401K
  • Paid time to volunteer in your local community

PDS Health is an Equal Opportunity Employer. We celebrate diversity and are united in our mission to create healthier and happier team members.
Salary Information
$130,000.00-$168,000.00 / Annually

Apply