React / Full Stack Developer (Java + React)

Location
Jersey City, NJ

Job Description
We are seeking a highly skilled

Full Stack Developer

with expertise in

Java (Spring Boot)

and

React.js

to build scalable, high‑performance applications. The ideal candidate will work across backend and frontend technologies to deliver end‑to‑end solutions, ensuring performance, security, and excellent user experience.

Responsibilities

Design, develop, and maintain scalable backend services using Java (8+/11+) and Spring Boot.

Build and maintain RESTful APIs and microservices.

Implement business logic, data processing, and system integrations.

Ensure application security, performance, and scalability.

Develop dynamic and responsive user interfaces using React.js.

Build reusable components and front‑end libraries.

Integrate frontend components with backend APIs.

Optimize applications for performance and cross‑browser compatibility.

Work across the technology stack to deliver end‑to‑end solutions.

Collaborate closely with UX/UI designers for pixel‑perfect implementations.

Manage application state effectively using Redux or Context API.

Build and consume RESTful services.

Work with JSON, HTTP protocols, and API integration.

Integrate systems with third‑party services and enterprise platforms.

Design, develop, and manage relational and NoSQL databases.

Write efficient queries and optimize database performance.

Experience with databases: MySQL, PostgreSQL, MongoDB.

Participate in CI/CD pipeline setup and maintenance.

Deploy applications on cloud platforms (AWS, Azure, or GCP).

Work with containerization tools like Docker and Kubernetes.

Required Skills & Qualifications

Strong proficiency in Java 8+/11+, Spring Boot, Spring MVC, React.js, JavaScript (ES6+), HTML5, CSS3.

Hands‑on experience with REST API development, Microservices architecture, React concepts including Hooks and Redux.

Experience with databases: MySQL, PostgreSQL, MongoDB.

Experience with CI/CD pipeline setup and maintenance.

Deployment on cloud platforms: AWS, Azure, GCP.

Containerization tools: Docker, Kubernetes.

Compensation
Base compensation range: 75,000 - 90,000 (Jersey City, NJ). Capgemini provides compensation range information in accordance with applicable pay transparency laws.

Benefits

Paid time off based on employee grade (A-F); vacation 12‑25 days depending on grade, company paid holidays, personal days, sick leave.

Medical, dental, and vision coverage.

Retirement savings plan (401(k) in the U.S.).

Life and disability insurance.

Employee assistance programs.

Other benefits as provided by local policy and eligibility.

Important Notice
Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws.

EEO Statement
Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. Capgemini is committed to providing reasonable accommodation during our recruitment process.

Application Process
We may capture your image during the interview process for verification and onboarding purposes.

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