Java Architect - Microservices & Distributed Systems

Tata Consultancy Services; Mumbai, Pune District, Bengaluru; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Tata Consultancy Services seeks a senior Java-focused engineer to design and implement enterprise-scale distributed systems. You will work with Microservices architecture, RESTful APIs, and event-driven patterns, leveraging Spring Boot, Spring Cloud, and related technologies to deliver scalable, secure solutions.

Responsibilities include building robust Java applications, optimizing performance, integrating Kafka streams, and mentoring teams on best practices and architectural governance within

Qualifications

• Strong expertise in Java (17/21+), Core Java, Collections, Streams, Multithreading, Concurrency, Exception Handling, and Java design principles.
• Experience designing enterprise-scale distributed systems, Microservices Architecture, Event-Driven Architecture, and RESTful API design.
• Hands-on expertise in Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud, Spring Actuator, and Spring Validation.

Skills

Java

Core Java

Multithreading

Concurrency

RESTful APIs

Spring Boot

Spring MVC

Spring Security

Spring Data JPA

Kafka

Hibernate/JPA

OAuth 2.0 / OpenID Connect

API Security

Docker

Kubernetes

OpenShift

Azure

Linux

Git

GitHub

GitHub Actions

CI/CD

Redis

Elasticsearch

Kibana

Education

Tools

Docker

Kubernetes

OpenShift

Azure

Linux

Git

GitHub

GitHub Actions

CI/CD

Redis

Elasticsearch

Kibana

Job description

Strong expertise in Java (17/21+), Core Java, Collections, Streams, Multithreading, Concurrency, Exception Handling, and Java design principles.

• Extensive experience in designing enterprise-scale distributed systems, Microservices Architecture, Event-Driven Architecture, and RESTful API design.
• Hands-on expertise in Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud, Spring Actuator, and Spring Validation.
• Strong knowledge of system design, High-Level Design (HLD), Low-Level Design (LLD), architectural patterns, design patterns, scalability, resiliency, and fault-tolerant systems.
• Experience designing and implementing Apache Kafka-based event streaming solutions, asynchronous communication, and messaging patterns.
• Strong expertise in Hibernate/JPA with experience in Oracle and MS SQL Server, including query optimization, transaction management, indexing, and database performance tuning.
• Deep understanding of OAuth 2.0, OpenID Connect, JWT, Authentication, Authorization, API Security, and secure coding practices based on OWASP standards.
• Hands-on experience with Docker, Kubernetes, OpenShift, Azure, Linux, Git, GitHub, GitHub Actions, and CI/CD pipeline implementation.
• Strong understanding of JVM Internals, Memory Management, Garbage Collection, Heap Analysis, Thread Dumps, Performance Tuning, Profiling, and troubleshooting production issues.
• Experience with Redis, Elasticsearch, Kibana, centralized logging, monitoring, observability, and application performance monitoring.
• Ability to create reference implementations and working prototypes using Spring Boot to establish development standards and accelerate implementation.
• Strong experience in code reviews, Pull Request reviews, enforcing coding standards, architecture governance, and mentoring development teams.
• Hands-on knowledge of JUnit 5, Mockito, Integration Testing, code quality tools (SonarQube), and software quality best practices.

Good-to-

• Have Experience with Spring Batch, Spring Integration, Reactive Programming (WebFlux), or GraphQL.
• Knowledge of CQRS, Saga Pattern, Domain-Driven Design (DDD), Hexagonal Architecture, and API Gateway patterns.
• Experience with Prometheus, Grafana or other observability platforms.
• Experience with SAST, DAST, OSS vulnerability management, container security, and performance/load testing tools.