Senior Java Developer

Tata Consultancy Services; New Castle (DE); On-site; USD 110,000 - 140,000; Full time

Job summary

Tata Consultancy Services is seeking a skilled Java developer to design and build Java-based microservices, with Spring Boot/MVC, and MongoDB data modeling. You will lead architecture discussions, implement RESTful APIs, and work with Kafka messaging, OpenShift, and AWS to ensure scalable, reliable services.

The role involves mentoring junior engineers, collaborating with cross-functional teams, and contributing to CI/CD pipelines and production troubleshooting in a fast-paced environment.

Qualifications

• Java, Spring-based microservices development.
• REST APIs, JSON, OpenAPI/Swagger.
• Kafka (producer/consumer) messaging.
• MongoDB data modeling and queries.
• OpenShift/AWS cloud deployment and ops.

Responsibilities

• Lead technical design discussions and contribute to solution architecture.
• Develop and maintain Java-based microservices.
• Collaborate with Analysts, Architects, QA and DevOps teams.
• Mentor junior developers and provide technical leadership.
• Participate in code reviews, testing, and RCA for production issues.
• Support CI/CD pipelines and deployments to production.

Skills

Java programming

Spring Framework

RESTful API design

Microservices design

Mentoring

Agile ceremonies

Education

Bachelor's degree in Computer Science

Tools

MongoDB

OpenShift

AWS

Kafka

SQL queries

Swagger/OpenAPI

Spring Boot

Spring MVC

Spring Data

Job description

• Java (8/11/17) – strong hands on experience
• MongoDb
• Openshift / AWS

Job Description

Core Development

• Java (8/11/17) – strong hands on experience
• Spring Boot, Spring MVC, Spring Data
• Microservices architecture (service decomposition, API contracts)
• REST APIs, JSON, OpenAPI / Swagger
• Kafka producer, consumer, partitioning
• MongoDb
• Openshift / AWS

Database & Data Layer

• MongoDB
• Document modeling
• Indexing strategies
• Aggregation framework
• CRUD & performance tuning

Integration & Messaging

• Experience with Kafka (preferred)
• REST based integrations with upstream/downstream systems
• Design, develop, and maintain Java based microservices
• Lead technical design discussions and contribute to solution architecture.
• Implement RESTful APIs adhering to enterprise design standards
• Develop and optimize SQL queries (E3 level) for transactional and reporting use cases
• Design and manage MongoDB schemas, indexes, and queries
• Ensure high availability, scalability, and performance of microservices
• Apply exception handling, logging, monitoring, and resiliency patterns
• Build event-driven solutions using Kafka and messaging frameworks.
• Collaborate with Business Analysts, Architects, QA, and DevOps teams
• Participate in code reviews, unit testing, and defect resolution
• Support CI/CD pipelines, deployments, and production issues
• Troubleshoot production issues and perform root cause analysis (RCA).
• Mentor junior developers and provide technical leadership.
• Contribute to Agile ceremonies including sprint planning, estimation, and retrospectives.
• Follow secure coding and compliance standards

Salary Range: $110,000 to $140,000 per year

Qualifications:

BACHELOR OF COMPUTER SCIENCE