... a modern React.js frontend and a Spring Boot microservices backend. You'll design and build ... Frontend (React) Build responsive, accessible SPA features with React 18+ and TypeScript/JavaScript ...
... a modern React.js frontend and a Spring Boot microservices backend. You'll design and build ... Frontend (React) Build responsive, accessible SPA features with React 18+ and TypeScript/JavaScript ...
Sr Developer - React JS - Tampa
$99K - $115K/yr
Implement frontend solutions using React.js, TypeScript, and modern web technologies. * Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and responsive design. * Expertise in state ...
Sr Developer - React JS - Tampa
$99K - $115K/yr
Implement frontend solutions using React.js, TypeScript, and modern web technologies. * Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and responsive design. * Expertise in state ...
Sr Developer - React JS - Tampa
Sunrise, FL · On-site
$99K - $115K/yr
Implement frontend solutions using React.js, TypeScript, and modern web technologies. * Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and responsive design. * Expertise in state ...
Sr Developer - React JS - Tampa
Sunrise, FL · On-site
$99K - $115K/yr
Implement frontend solutions using React.js, TypeScript, and modern web technologies. * Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and responsive design. * Expertise in state ...
Senior React frontend developer
Miami, FL · On-site +1
$109K - $144K/yr
Tools and technologies that we use: • JavaScript (TS), React.js, Next.js, GraphQL, semantic HTML ... frontend) • Data analytics Thanks for your valuable time!!! Best Regards, Kevin Smith | kevin ...
Senior React frontend developer
Miami, FL · On-site +1
$109K - $144K/yr
Tools and technologies that we use: • JavaScript (TS), React.js, Next.js, GraphQL, semantic HTML ... frontend) • Data analytics Thanks for your valuable time!!! Best Regards, Kevin Smith | kevin ...
The candidate should be comfortable working across backend APIs, database design, frontend ... using React.js, Next.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, Vite, and state ...
The candidate should be comfortable working across backend APIs, database design, frontend ... using React.js, Next.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, Vite, and state ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Winchester, WA Duration: 6 months skill id: 10832595 Role Description • Design, develop, and maintain full stack web applications using React.js (front end), Node.js/Express (back end), and ...
Winchester, WA Duration: 6 months skill id: 10832595 Role Description • Design, develop, and maintain full stack web applications using React.js (front end), Node.js/Express (back end), and ...
React engineer
Sunrise, FL · On-site
Frontend Architecture & Development: Design and build modern, scalable, and responsive web applications using React.js , TypeScript , and Redux / React Context API . * Micro-Frontends & Scalability:
New
React engineer
Sunrise, FL · On-site
Frontend Architecture & Development: Design and build modern, scalable, and responsive web applications using React.js , TypeScript , and Redux / React Context API . * Micro-Frontends & Scalability:
New
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
Building reusable components and front-end libraries for future use * Translating designs and ... React.js * Jest.js (Testing) * Tailwind * Typescript * GraphQL * Flutter * Terraform * Elixir ...
... and frontend teams. Required Skills & Experience • 12+ years of overall IT experience, with ... React.js, TypeScript, JavaScript ES6+, Redux, Redux Toolkit, React Hooks, Context API, Styled ...
... and frontend teams. Required Skills & Experience • 12+ years of overall IT experience, with ... React.js, TypeScript, JavaScript ES6+, Redux, Redux Toolkit, React Hooks, Context API, Styled ...
React Js Frontend information
What is the difference between React Js Frontend vs Angular Developer?
| Aspect | React Js Frontend | Angular Developer |
|---|---|---|
| Required Skills | JavaScript, React, HTML, CSS | TypeScript, Angular, HTML, CSS |
| Work Environment | Flexible, component-based UI development | Structured, full-featured framework |
| Industry Usage | Web applications, startups, tech companies | Enterprise apps, large-scale projects |
React Js Frontend and Angular Developer roles share common skills like HTML and CSS but differ mainly in frameworks and language specifics. React focuses on a flexible, component-based approach using JavaScript, while Angular uses TypeScript and a comprehensive framework structure. Both are in high demand across various industries, but React is often preferred for lightweight, fast-loading apps, whereas Angular suits large, complex enterprise solutions.
How does a React JS Frontend Developer typically collaborate with backend teams during a project?
What is a React JS Frontend Developer?
What are the key skills and qualifications needed to thrive as a React JS Frontend Developer, and why are they important?

Full-time
Posted 2 days ago
Job description
120976-1
Assignment Duration
12 Months
Total Yrs. of Experience
8+ 10 years
Detailed JD (Roles and Responsibilities)
We are looking for a Senior Full-Stack Engineer who is having relevant experience of 8 years in end-to-end across a modern React.js frontend and a Spring Boot microservices backend. You'll design and build resilient APIs, craft accessible and performant user interfaces, and collaborate with cross-functional teams to ship customer-centric experiences at speed and scale.
Key Responsibilities
End-to-End Delivery
Own features across frontend (React + TypeScript) and backend (Java + Spring Boot)-from design and implementation to testing, deployment, and observability. Translate business requirements into clean architecture, reusable components, and well-documented APIs. Champion quality through code reviews, pair programming, and continuous improvement.
Frontend (React)
Build responsive, accessible SPA features with React 18+ and TypeScript/JavaScript, using modern patterns (hooks, context, custom hooks). State management with Redux Toolkit or React Query; React Router for navigation. Forms & validation (React Hook Form, Yup/Zod), charts, and component libraries (MUI/Ant/Chakra). Styling with CSS Modules/SCSS/Tailwind; enforce standards via ESLINT/Prettier. Testing with Jest + React Testing Library; E2E with Cypress/Playwright. Performance tuning (code-splitting, lazy loading, memoization, Core Web Vitals). Accessibility (WCAG 2.1 AA), internationalization (i18n) where applicable. (Optional) SSR/SSG using Next.js for SEO-sensitive surfaces.
Backend (Java/Spring)
Design and build RESTful microservices with Spring Boot, Spring Web, Spring Data JPA/Hibernate Secure services with Spring Security, OAuth2/OIDC, JWT; manage CORS/CSRF correctly for web clients. Define API contracts with OpenAPI/Swagger; ensure backward compatibility and versioning .Event-driven patterns (Kafka/RabbitMQ) and caching (Redis) as needed. Testing: JUnit 5, Mockito, Test containers for integration tests. MySQL, NoSQL (MongoDB/DynamoDB).
Performance profiling, SQL query optimization, resilience (timeouts, retries, circuit breakers).
DevOps & Platform.
CI/CD (GitHub Actions/Azure DevOps/Jenkins) for both frontend and backend pipelines (build, test, scan, deploy). Containerization with Docker, orchestration with Kubernetes (Helm as plus). Cloud deployment on AWS/Azure/GCP; IaC with Terraform is a plus. Observability: structured logging, distributed tracing (OpenTelemetry), metrics & dashboards (Prometheus/Grafana), alerts (ELK/EFK).
Collaboration
Work in Agile/Scrum; break down epics into deliverable increments, maintain technical documentation (API specs, ADRs).
Qualifications - Must Have
6-10 years total experience with at least 5+ years in Java (11/17+) and Spring Boot.
2-4+ years building production React applications; strong TypeScript/JavaScript proficiency.
Solid knowledge of HTML5/CSS3, responsive design, and web accessibility fundamentals.
REST API design; JSON; understanding of CORS, CSRF, and browser security. Proficient with Git (branching strategies), code reviews, and PR workflows. Testing mindset: unit, integration, and E2E for both frontend and backend. Experience with Docker and a mainstream CI/CD tool. Strong problem-solving and communication skills.
Nice to Have
Next.js, Redux Toolkit, React Query, Storybook (design systems).
Grahl (Apollo/federation) or TRPC. Messaging (Kafka), caching (Redis), and Kubernetes production experience. open API first development; API gateways. Security tooling (SAST/DAST, OWASP Top 10) and secrets management. Performance profiling (Lighthouse, Chrome Dev Tools, JFR, JMC) and Core Web Vitals ownership. Feature flagging (Launch Darkly/Unleash), analytics (GA4/Segment). Domain exposure: [Your Domain-FinTech/Telecom/Healthcare/etc.].
Client Name
Palo Alto
Max Vendor Rate in Per Day
12XXX/hour
Work Location given in ECMS ID
Santa Clara, California
BG Check (Pre OR post onboarding)
Post Onboarding
Is there any working in shifts
The candidate must be willing to work in PST time Zone
Project Code: SASE Imagine track of DX
About Spruce Infotech
Sourced by ZipRecruiter
Industry
It services
Company size
1 - 10 Employees
Headquarters location
Exton, PA, US
Year founded
2011