39,288 React Js jobs in the United States

? 8+ years of software development experience in a professional environment and/or comparable experience ? Strong proficiency and Hands-on coding experience in the following technology environment - React, Redux, Angular, NodeJS, GraphQL, REST based APIs, Java, Spring, Kotlin, GoLang, Couchbase, MongoDB, PostgreSQL, DB2, Akamai, AWS, Google Cloud Platform, Microsoft Azure? Experience with Spring Boot? Experience with SOAP ? Experience with kafka or equivalent a plus? Experience in web page performance optimization? Experience with testing tools such as Selenium, Cucumber, WebDriver IO, Karate, Junit, JMeter, LoadRunner, PostMan, WireMock, and others ? Experience with CI/CD tools such as GitHub, GitHub Actions, Jenkins, Sonar? Extensive hands-on experience with the design and development of complex, large scale distributed applications and products that require a deep understanding of architectural patterns, software development best practices, relational and non-relational databases, and automated testing ? Bachelor's degree in computer science, computer science engineering, or related experience required; advanced degree preferred? Design, develop, and maintain high-performance UI features? Collaborate with cross-functional teams to gather requirements, architect solutions, and implement features that meet business needs? Troubleshoot and debug production issues, conduct root cause analysis, and implement solutions to prevent recurrence? Stay updated on emerging technologies and industry trends, new tools and frameworks to improve efficiency and productivity? Communicate effectively with team members, stakeholders, and management to provide project updates, status reports, and technical recommendations.

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

We have partnered with our client in their search for a React Developer for one of our clients in Columbus, OH

Responsibilities

• Developing modern UI using front end technologies like React and backend services like Spring, ECS, AWS, S3, RESTful services.
  
  Design React JS based components for customer facing applications.
  
  Understand existing flows and modernize using cloud based technologies like AWS, React, Spring Boot.
  
  Collaborate within and outside team to design and develop solutions, analysis and fixing issues.
  
  Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  
  Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  
  Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
  
  Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
  
  Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
  
  Contributes to software engineering communities of practice and events that explore new and emerging technologies
  
  Adds to team culture of diversity, equity, inclusion, and respect

• MUST have skills
  React JS - 2-3 years
  Java script 5+ years
  Websockets, - 2-3 years
  NodeJS - 2-3 years
  Cucumber, Jest, Cypress - 5+ years
  
  NICE to have skills
  Grafana, Splunk, Dynatrace,
  AWS
  Spring, Spring Boot,
  Scripting experience
  Frontend to backend ratio for this role: 80/20

• Degree BS BA or Equivalent
• Work Experience Software Engineering

• We are looking for a hands-on Technical Lead with deep expertise in React.js and/or React Native, who can lead frontend/mobile development across platforms. You will be responsible for designing architecture, enforcing best practices, mentoring developers, and ensuring high-performance delivery for customer-facing applications.

• Lead the design and development of scalable frontend/mobile architectures using React.js or React Native.
• Select and integrate suitable UI component libraries (e.g., MUI, Chakra UI, React Native Paper, Or custom third party libraries).
• Collaborate with product managers, designers, and backend engineers to deliver robust user interfaces and mobile apps.
• Implement performance optimizations, handle memory profiling, and debug UI bottlenecks in web/mobile environments.
• Guide the team on modern frontend best practices: lazy loading, code splitting, accessibility (a11y), and security (XSS/CSRF protection).
• Enforce testing strategy using Jest, React Testing Library, and detox/Appium (for React Native).
• Perform code reviews and drive adoption of clean code principles, SOLID, and DRY practices.
• Build and maintain CI/CD pipelines for web and mobile deployment via GitHub Actions, CircleCI, or Bitrise.
• Own documentation and on boarding practices for frontend/mobile codebases.
• Interface with backend teams to define API contracts and optimize network calls.

• 6+ years in frontend/mobile development, with at least 2 years in a Tech Lead role.
• Deep expertise in React.js and/or React Native (please clarify platform in resume).
• Strong understanding of JavaScript/TypeScript (ES6+), async patterns, and build tools (Webpack, Metro).
• Proficient in REST APIs, state management libraries (Redux, Zustand, Recoil), and query libs like React Query.
• Excellent problem-solving skills with experience in profiling and debugging performance issues in mobile/web UIs.
• Solid grasp of Git workflows, PR review process, and agile development practices.

• Experience integrating mobile apps with native modules (Android/iOS SDKs).
• Exposure to backend technologies (Node.js, Java) to facilitate full-stack integration.
• Familiarity with GraphQL, Storybook, and Monorepos (e.g., Nx, Turborepo).
• Hands-on with App Store/Play Store deployments and OTA updates (CodePush, EAS).

• Passion for mentorship and coaching junior developers.
• Experience conducting technical interviews and assessing frontend skills.
• Strong communication and stakeholder management skills.

• 6+ Experience & strong programming skills in ReactJS (including modern features such as React hooks), ES6, Redux, Typescript and vanilla JavaScript
• Fluent in HTML5 and CSS3 and should be able to use Flex design pattern
• Thorough understanding in MVVM architecture pattern and UI grid structure
• Good knowledge and experience in API integration with backend services
• Experience with Analytics implementations like Adobe Analytics and Google Analytics
• Familiar with automated UI-based unit-testing frameworks like Jasmine and Karma
• Working experience and understanding of Agile methodologies (Scrum is a must)
• Technical hands on experience in all phases of SDLC especially Design, development right through to Production in Development projects

• Develop and maintain high-performance, AI-driven web applications using React.js.
• Implement Multi-Agent Systems (MAS) to enable intelligent, collaborative decision-making within applications.
• Integrate Retrieval-Augmented Generation (RAG) techniques to enhance AI-powered search and recommendation features.
• Work closely with backend teams and AI engineers to develop scalable, interactive user interfaces.
• Optimize performance using efficient state management, caching strategies, and component reusability .
• Implement real-time data streaming and visualization using Socket.IO, HighCharts, and AG Grid .
• Ensure code quality, scalability, and maintainability by following best practices in CI/CD, Git, and automated testing.
• Work with cloud-native technologies (AWS, Docker/Kubernetes, GitLab, etc.) for seamless deployment and scalability.

Specializing in React.js, you will play a pivotal role in managing technology for complex projects within our development team. You will provide technical guidance, enhance team capabilities, and ensure successful delivery of high-quality solutions. Your expertise will drive innovation and efficiency while fostering collaboration among stakeholders.

Key Responsibilities:
1. Provide Technical Guidance And Mentorship To A Team Of Developers In React.Js, Enhancing Their Technical Capabilities And Increasing Productivity Through Knowledge Sharing And Training Sessions.
2. Conduct Comprehensive Code Reviews And Establish Quality Assurance Processes, Ensuring Adherence To Best Practices And Coding Standards In React.Js Development While Optimizing Performance Through Effective Debugging And Profiling Techniques.
3. Ensure Process Compliance Within Assigned Modules And Actively Participate In Technical Discussions As A Consultant, Evaluating Feasibility Studies, Assessing Technical Alternatives, And Identifying Potential Risks Related To Architecture And Component Breakdown.
4. Collaborate With Stakeholders To Define Project Scope, Objectives, And Deliverables, Preparing And Submitting Detailed Status Reports To Minimize Risks And Address Escalations Proactively.

Skill Requirements:
1. Advanced Proficiency In React.Js And Its Ecosystem, Including Redux And Related Libraries.
2. Solid Understanding Of Javascript, Html, And Css With The Ability To Implement Responsive Design Principles.
3. In-Depth Knowledge Of Software Development Methodologies And Best Practices, Specifically Agile Methodologies.
4. Familiarity With Version Control Systems, Particularly Git, For Efficient Code Management.
5. Strong Problem-Solving Skills And Ability To Work Collaboratively In A Team-Oriented Environment.Certification
1. Optional But Valuable Certifications: React.Js Certification, Agile Certified Practitioner (Pmi-Acp), Or Similar Relevant Qualifications.

Technical Skills:
- React 7+ experience
- TypeScript + CSS3, 5+ years' experience
- REST API experience

• Must Have Technical/Functional Skills:
• React.js: Strong understanding of React concepts, components, state management, and lifecycle methods.
• Developing new user-facing features using React.
• Building reusable components and front-end libraries for future use building and maintaining user interfaces (UIs) for web and mobile applications using the React JavaScript library, requiring skills in HTML, CSS, and JavaScript.
• Proficiency in React.js and its core principles.
• Strong JavaScript, HTML5, and CSS3 skills.
• Experience with popular React.js workflows (such as Redux).
• Familiarity with RESTful APIs and integration.
• Knowledge of modern authorization mechanisms, such as JSON Web Tokens.
• Understanding of front-end build tools and pipelines.
• Excellent problem-solving and communication skills.
• A strong attention to detail, and a passion for delivering high-quality code.
• Adaptability to changing project requirements and priorities.
• Experience with version control systems (e.g., Git).

• Design software solutions to address business needs.
• Write code, test, and deploy software.
• Prepare technical and procedural documentation.
• Maintain and debug software.
• Ability to visualize process flows and create a process mapping.