Senior Java Fullstack Developer

Senior Principal Java Full Stack Developer

Experience: 10 - 15 Years
Salary: 1518 LPA
Work Timings: 3:30 PM 12:30 AM
Employment Type: Full-time
Work Location: Coimbatore / [Specify Work Mode]

About the Role

We are looking for a Senior Principal Java Full Stack Developer with 1015 years of experience to lead the architecture, design, and development of enterprise-grade e-commerce platforms within a high-velocity Agile environment.

This is a senior technical leadership role requiring strong hands-on expertise across backend, frontend, cloud, distributed systems, event-driven architecture, and modern AI technologies.

The ideal candidate will have production-proven expertise in Modern Java, Spring Boot, Microservices, React, Angular, Kafka, AWS/Azure, and Kubernetes, along with experience integrating enterprise platforms such as Oracle Cloud WMS (LogFire).

Key Responsibilities

• Lead the architecture, design, and implementation of scalable enterprise e-commerce platforms.
• Drive technical excellence across both frontend and backend systems.
• Design and develop high-throughput microservices using Java 17/21+, Spring Boot 3.x, Spring Cloud, and Spring WebFlux.
• Build event-driven and real-time architectures using Apache Kafka.
• Lead modern UI development using both React and Angular.
• Design and implement Micro-Frontend architectures and Module Federation.
• Integrate applications with Oracle Cloud WMS (LogFire) or comparable enterprise warehouse management platforms.
• Design secure, scalable, and high-performance REST APIs and enterprise integrations.
• Drive application performance, query optimization, memory tuning, and scalability.
• Implement application observability using Prometheus, Grafana, and OpenTelemetry.
• Architect and deploy cloud-native solutions on AWS and/or Azure.
• Work with Docker, Kubernetes, Helm, CI/CD, GitHub Actions, Jenkins, and GitOps.
• Evaluate and integrate Generative AI / LLM capabilities to improve developer productivity and customer experiences.
• Provide technical leadership, mentor senior engineers, and contribute to engineering roadmaps.
• Collaborate closely with Product Managers, Enterprise Architects, Solution Architects, and engineering teams.
• Establish coding standards, architectural guidelines, and engineering best practices.

Required Technical Skills

Backend & Microservices

• Strong expertise in Core Java 17/21+
• Spring Boot 3.x, Spring Cloud, Spring Security
• Spring WebFlux & Reactive Programming
• Microservices architecture
• Hibernate 6.x / JPA
• REST APIs
• SQL / NoSQL databases
• Query optimization and memory tuning

Frontend

• Strong hands-on experience in BOTH React and Angular
• Angular 16+
• RxJS, NgRx, Signals
• React Hooks, Context API, Redux Toolkit
• Next.js
• TypeScript
• Modern JavaScript / ESNext
• Micro-Frontend architecture
• Module Federation

Event-Driven Architecture

• Apache Kafka
• Kafka Streams
• Schema Registry
• Kafka Connect
• KSQL
• Real-time event processing and event-driven systems

Enterprise Integration

• Oracle Cloud WMS (LogFire) or similar Tier-1 WMS platforms
• Enterprise application integration
• API-based integrations
• Distributed systems

Cloud & DevOps

• Advanced architecture experience in AWS and/or Azure
• Docker
• Kubernetes
• Helm
• GitHub Actions
• Jenkins
• GitOps
• CI/CD pipelines

Performance & Observability

• JMeter
• Prometheus
• Grafana
• OpenTelemetry
• Performance benchmarking and optimization

AI / Generative AI

• Working knowledge of Generative AI / LLM integration
• OpenAI APIs or similar LLM APIs
• LangChain
• Vector databases such as pgvector
• AI-assisted engineering and productivity solutions

Leadership & Architecture

• Proven experience leading technical architecture and engineering roadmaps
• Ability to translate complex business requirements into scalable technical solutions
• Experience mentoring and guiding senior engineering professionals
• Strong collaboration with Product Managers and Enterprise Architects
• Excellent problem-solving and communication skills
• Strong understanding of Agile methodologies and high-velocity engineering environments
• Ability to remain hands-on while providing technical direction and architectural leadership.