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Contract React Js Developer Jobs in Riverside, CA

ACI Infotech

.Net Developer

Orange, CA · On-site

$51.50 - $68/hr

Develops highly responsive web UIs (Angular JS and .NET/Core), interfaces with third party ... React, Vue, etc.), RESTful Web Services, Microsoft Visual Studio 2019+, Azure DevOps or other ...

FieldAI

Software Engineer, Product

Irvine, CA · On-site

... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ... engineering quality through reviews and collaboration What You Have * Typically 5-10+ years of ...

FieldAI

Software Engineer, Product

Irvine, CA

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ...

FieldAI

Software Engineer, Product

Irvine, CA

... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ... engineering quality through reviews and collaboration What You Have * Typically 5-10+ years of ...

Futran Tech Solutions Pvt. Ltd.

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Contract Full stack developer with 7-10 years of experience in developing REST API's using spring ... as React, Vue, Redux, Relay. Experience in Terraform, Python, AWS Codebuild, Codecommit ...

VSolvit

FULL STACK SOFTWARE DEVELOPER

Norco, CA · On-site

$105K - $165K/yr

Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies ... Understanding of CI/CD pipelines and DevOps practices * Experience working with microservices ...

VSolvit

SOFTWARE DEVELOPER (FULL STACK)

Norco, CA · On-site

$110K - $165K/yr

Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies ... Understanding of CI/CD pipelines and DevOps practices * Experience working with microservices ...

Staffingine LLC

Sr. AWS Developer / Engineer

Irvine, CA · On-site

Contract * API Migration & Development * Analyze existing Mulesoft APIs and design equivalent ... Experience with Java, Node.js, React/Angular, and PostgreSQL. * Familiarity with Docker, Kubernetes ...

Apolis

Full stack SDE

Irvine, CA

It is a 5 day onsite schedule in Irvine, CA 6 month contract to start It is a virtual interview ... Collaborate with engineering teams through: * Code reviews * Agile ceremonies * Design discussions

New

RAVE Aerospace LLC

AI Developer

Brea, CA · On-site

Modern frontend work (React or similar) for building internal tools and agent UIs * SSO / OIDC and ... A pragmatic builder who values evals, traces, and clear contracts over framework magic * A ...

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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 Jun 17, 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 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 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 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 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
.Net Developer

.Net Developer

ACI Infotech

Orange, CA • On-site

$51.50 - $68/hr

Full-time

Posted 27 days ago

Job description

Role: .Net Developer
Duration: 6+ Months
Location: Orange, CA ( Remote role But Candidate need to be local)
Job Summary:
The Programmer Sr. designs, develops, and implements web applications; performs complex and analytical assignments, manages multi-tasking projects, creates, modifies, and maintains business applications. The incumbent is responsible for analyzing and designing existing systems and programs, developing, or recommending new systems or modifications, managing development and implementation of multi-site, web-enabled applications, performing system analysis of programs and processes. The incumbent interfaces with end users to determine system requirements to improve efficiency, accountability and workflow. The incumbent will have proven Web site development, architecture and content management system experience.
Position Responsibilities:
  • Analyzes, designs, develops systems and applications; works with the full software development lifecycle of new projects, writing and maintaining documentation to describe program development, logic, coding, changes, and corrections; consults with stakeholders and users to gather information about needs, objectives, functions, features, and other requirements.
  • Serves as a full stack developer on multi-tier scalable, fault tolerant, and secured applications. Develops highly responsive web UIs (Angular JS and .NET/Core), interfaces with third party components, builds and consumes Application Programing Interface (API) calls via web services (RESTful), writes and consumes data related objects on the back end (SQL database).
  • Collaborates with developers, stakeholders, and subject-matter experts to establish technical vision and analyze trade-offs between usability and performance needs.
  • Coordinates with technical team on the development of Test Plans and works with the Information Technology Services groups to ensure complete testing of all applications.
  • Provides support for existing business systems, maintains, and enhances existing web and client-based applications, modifies existing applications to conform to system changes, addresses and solves complex customer service tickets. Advises and works with business teams to resolve specific or complex problems.
  • Conducts unit tests for new or modified applications.
  • Participates in code reviews and provide technical feedback and suggestions for improvement.
  • Other projects and duties as assigned.

Possesses the Ability to:
  • Utilize computer and appropriate software (e.g., Microsoft Office: Word, Outlook, Excel, PowerPoint) and job specific applications/systems (e.g. Microsoft .NET/Core technologies to develop secure database and web-based applications such as: HTML5, CSS, JavaScript, jQuery, XML, and AJAX) to produce correspondence, charts, spreadsheets, and/or other information applicable to the position assignment.
  • Implement secure coding practices on assigned systems.
  • Research, analyze, and design solutions for complex practices, procedures, and problems.
  • Provide and receive instructions and constructive feedback.
  • Provide production support and resolve issues for existing applications.
  • Implement task management, conflict resolution, and manage multiple projects in a fast-paced, deadline-driven environment.
  • Understand and interpret the user's needs and ideas into specific data information technology solutions.
  • Communicate clearly and concisely, both verbally and in writing, with all levels of staff and outside vendors.
  • Establish and maintain effective working relationships with Client leadership and staff.
  • Initiate and follow-through on projects with minimal supervision and guidance.

Experience & Education:
  • Bachelor's degree in Computer Science, Information Science, or related field and/or equivalent combination of education and work experience required.
  • 3 years of professional web development (C#) and production experience for high traffic Web sites required.
  • 1 year of experience in popular JavaScript frameworks and libraries (Angular, React, Vue, etc.), RESTful Web Services, Microsoft Visual Studio 2019+, Azure DevOps or other version control system required.

Preferred Qualifications:
  • 2 years of database development and production support experience (Microsoft SQL Server 2016+) preferred.
  • 2 years of experience with NET | MVC- Razor | .NET(Core) preferred.
  • Experience with web content management systems (Sitecore) preferred.
  • Experience in any of the following software development platforms/tools; Github, Nuget package manager, NPM preferred.
  • Healthcare experience preferred.
    • Experience implementing complex enterprise solutions preferred.

Knowledge of:
  • Application programming interfaces, communication protocols, programming languages, and various scripting languages and web-based/cloud-based computing best practices.
  • Server software operation, maintenance, and extension (using various programming tools) and application to multiple server platforms.
  • Computer architecture, in both hardware and software components.
  • Concepts of database, application, and web security.
  • Fundamentals of Agile methodology.
  • Methods and techniques of de-bugging programs and applications.
  • Principles and practices of applications design and programming and Software Development Life Cycle (SDLC).
  • Advanced knowledge of Microsoft SQL Server architecture and programming and techniques in programming utilizing best known practices and design patterns.
  • Systems and procedures analysis and development.
  • Working knowledge of Application Lifecycle Management (ALM) with Azure DevOps integration.

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