Java Developer

Tata Consultancy Services; New Castle (DE); On-site; USD 90,000 - 130,000; Full time

Job summary

Tata Consultancy Services is seeking a skilled Java developer in Delaware to design, develop, and maintain Java-based microservices and RESTful APIs. The role emphasizes Kafka messaging, MongoDB data design, and cloud platforms (OpenShift/AWS) to ensure scalable, reliable services.

The candidate should have a Bachelor of Computer Science and experience across the full software lifecycle, including CI/CD and secure coding practices.

Qualifications

• Bachelor of Computer Science required.

Responsibilities

• Design, develop, and maintain Java-based microservices.
• Implement RESTful APIs adhering to enterprise design standards.
• Develop and optimize SQL queries for transactional and reporting use cases.
• Design and manage MongoDB schemas, indexes, and queries.
• Ensure high availability, scalability, and performance of microservices.
• 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.
• Follow secure coding and compliance standards.

Skills

Java

Spring

Microservices

REST APIs

Kafka

MongoDB

OpenShift

AWS

Education

Bachelor of Computer Science

Tools

OpenShift

AWS

Job description

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
• Implement RESTful APIs adhering to enterprise design standards
• Develop and optimize SQL queries (E2 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
• 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
• Follow secure coding and compliance standards

Salary Range: $90,000 to $130,000 per year

Qualifications:

BACHELOR OF COMPUTER SCIENCE