Java Full Stack Developer | Noida

Amar Ujala; Dadri; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Amar Ujala is seeking a senior full-stack engineer to architect and implement end-to-end features spanning Java/Spring Boot microservices, Kafka pipelines, and modern web interfaces.

You will build real-time tracking, dynamic feeds, and fast API integrations, with React/Next.js, TypeScript, SSR, and performance optimizations. Collaborate with product and design teams to deliver reliable experiences in a high-traffic environment.

Qualifications

• Strong expertise in Java, Spring Boot, REST APIs, and microservices architecture.
• Deep knowledge of Kafka and asynchronous event-driven systems.
• Proficiency in React, Next.js, TypeScript, and modern CSS.
• Experience with Redis and Elasticsearch for caching and search.
• Understanding SSR, frontend performance optimization, and API design.
• Familiarity with testing, code reviews, and documentation.

Responsibilities

• Architect and implement end-to-end features across backend and frontend.
• Build real-time audience tracking and fast API integrations.
• Optimize client-side performance and SSR for Next.js apps.
• Collaborate with product and design teams under heavy traffic.
• Ensure code quality through reviews and automated tests.

Skills

Java & Spring Boot

Kafka & Event-Driven Systems

React & Next.js

TypeScript & CSS

Redis & Elasticsearch

SSR & Frontend Performance

System & API Design

Testing & Quality

Tools

Redis

Elasticsearch

Job description

• Architect and implement end-to-end features spanning Java/Spring Boot microservices, Kafka event pipelines, and modern web interfaces.
• Build real-time audience tracking, dynamic news feeds, and fast API integrations.
• Develop responsive frontend experiences using React, Next.js, TypeScript, and modern CSS frameworks.
• Optimize client-side performance, state management, API usage, and Server-Side Rendering (SSR) with Next.js.
• Integrate backend workflows with Elasticsearch and Redis for efficient search and low-latency content delivery.
• Enforce engineering quality through code reviews, automated testing, and technical documentation.
• Collaborate with product and design teams to deliver seamless experiences under heavy traffic.
• Troubleshoot issues across the full stack, from browser and API layers to distributed backend services.

Required Skills & Experience

Skill Area

Expected Experience / Knowledge

1. Java & Spring Boot-Strong expertise in Java, Spring Boot, REST APIs, microservices, and backend application design.
2. Kafka & Event-Driven Systems- Strong understanding of Kafka and asynchronous event-driven architectures.
3. React & Next.js- Proficient with React, Next.js, component architecture, rendering strategies, and performance optimization.
4. TypeScript & CSS- Strong practical knowledge of TypeScript, modern JavaScript, and modern CSS frameworks.
5. Redis & Elasticsearch- Experience integrating caching and search layers into application workflows.
6. SSR & Frontend Performance- Understanding of SSR, client-side performance, state management, and API optimization.
7. System & API Design- Strong understanding of system design, REST/GraphQL best practices, scalability, and reliability.
8. Testing & Quality- Experience with automated testing, code reviews, documentation, and maintainable engineering practices.