Immediate Interview for Java With React – Jersey City, NJ

Tech Mirrors; Jersey City (NJ); On-site; USD 90,000 - 130,000; Full time

Job summary

Tech Mirrors is looking for a Full Stack Java Developer to focus on React and Spring Boot to design and maintain scalable web applications. This role requires building modern Single Page Applications and RESTful services in high availability environments.

The ideal candidate will have strong frontend and backend development experience with Java, React, and various database technologies while ensuring optimized performance and security of the applications.

Qualifications

• Strong proficiency in React with a frontend focus.
• Solid backend development experience with Java and Spring Boot.
• Familiarity with REST API design and integration.

Responsibilities

• Design and develop scalable web applications using React and Spring Boot.
• Optimize UI performance and collaborate with UX/UI designers.
• Build secure APIs and integrate with relational and NoSQL databases.

Skills

React (v16+ / v18 preferred)

Java and Spring Boot microservices

REST API design and integration

SQL and ORM frameworks (JPA/Hibernate)

Git, build tools, and CI/CD pipelines

Problem-solving and communication skills

Job description

Java With React

Type: Contract
Location: Jersey City, NJ

Job Description

We are seeking a highly skilled Full Stack Java Developer with a strong frontend focus on React and deep expertise in Spring Boot–based microservices. The ideal candidate will design, develop, and maintain scalable, high performance web applications and RESTful services for enterprise-grade platforms, particularly within regulated or high availability environments.

Key Responsibilities

Frontend (React – Strong Focus)

• Design and develop modern, responsive Single Page Applications (SPAs) using React (Hooks, Context API, Redux)
• Build reusable, modular UI components using JavaScript/TypeScript, HTML5, CSS3
• Integrate frontend applications with backend APIs using REST/JSON
• Optimize UI performance using lazy loading, code splitting, and efficient state management
• Collaborate with UX/UI designers to translate wireframes into high-quality user experiences

Backend (Java & Spring Boot Microservices)

• Design and develop Spring Boot microservices following RESTful and microservices architecture principles
• Implement business logic using Java (8/11/17+), Spring MVC, Spring Data JPA/Hibernate
• Build secure APIs with OAuth2, JWT, and role-based access controls
• Ensure high availability, scalability, and fault tolerance using resilient design patterns
• Integrate with relational and NoSQL databases (PostgreSQL, Oracle, MySQL, MongoDB)

Required Skills

• Strong proficiency in React (v16+ / v18 preferred)
• Solid backend development experience with Java and Spring Boot microservices
• REST API design and integration expertise
• Experience with SQL and ORM frameworks (JPA/Hibernate)
• Hands‑on experience with Git, build tools, and CI/CD pipelines
• Strong problem‑solving and communication skills