Tata Consultancy Services

Java Developer

Tata Consultancy Services • $90K — $110K *
Toronto, ON M3C 0E3In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 5-7 years of hands-on experience with Java (versions 8, 11, or 17)
  • Proven expertise in Spring Boot, Spring MVC, and Spring Data
  • Strong understanding of microservices architecture and API contracts
  • Experience with REST APIs, JSON, and OpenAPI/Swagger
  • Familiarity with Kafka for messaging and data streaming
  • Knowledge of MongoDB including document modeling and performance tuning
  • Experience with cloud environments, ideally OpenShift or AWS

Responsibilities

  • Design, develop, and maintain microservices using Java
  • Implement RESTful APIs in accordance with enterprise standards
  • Develop and optimize SQL queries for various use cases
  • Design and manage MongoDB schemas and indexing strategies
  • Ensure performance, scalability, and high availability of services
  • Apply best practices in logging, exception handling, and resiliency
  • Collaborate with cross-functional teams including analysts and DevOps

Benefits

  • Opportunities for professional growth and development
  • Access to training and certification programs
  • Collaborative work environment with cross-functional teams
  • Support for CI/CD practices and tools
  • Potential exposure to leading technologies in cloud and microservices
Full Job Description
Role 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
o Document modeling
o Indexing strategies
o Aggregation framework
o CRUD & performance tuning
Integration & Messaging
• Experience with Kafka (preferred)
• REST based integrations with upstream/downstream systems

Roles & Responsibilities
• Design, develop, and maintain Java based microservices
• Implement RESTful APIs adhering to enterprise design standar ds
• 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

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
Learn more about Tata Consultancy Services
Size
469,261 employees
Industry
Information Technology
* Ladders Estimates

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