1. Strong hands-on expertise in MongoDB (Development + Administration)

2. Experience in

- MongoDB schema design & optimization
- NoSQL data modeling and indexing strategies
- Query performance tuning and aggregation pipelines

1. Working knowledge of:

- Java / Spring Boot-based backend services
- Microservices architecture
- REST APIs and JSON-based integrations

1. Experience with:

- High-volume transactional systems / Banking domain (preferred based on base JD context)
- CI/CD pipelines, Git, Agile methodologies

1. Exposure to:

- Cloud platforms (AWS / Azure)
- Containerization (Docker / Kubernetes) (good to have)

Must-Have

Technical

- Strong NoSQL concepts and distributed database design
- Knowledge of data consistency, replication
- Experience in event-driven architecture / API integrations

Behavioral

- Strong analytical and troubleshooting skills
- Ability to work with cross-functional teams (Product, BA, Ops)
- Positive communication and stakeholder interaction skills

Domain Preference
- Banking / Financial Services (Core Banking, Payments, Digital Banking)

Role descriptions / Expectations from the Role Development & Data Engineering

- Design and develop scalable MongoDB data models for banking/product systems




- Develop and optimize queries, aggregations, and indexing strategies for high performance
- Build and integrate MongoDB with microservices and APIs

Performance & Optimization

- Monitor database performance and tune queries / collections / indexes
- Handle large datasets and ensure high throughput and low latency
- Conduct performance testing and troubleshoot production issues

Integration & Solutioning

- Integrate MongoDB with:
- Core banking systems
- Middleware / API layers
- Event streaming systems (Kafka, etc.) (preferred)
- Support data migration and modernization initiatives

Support & Maintenance

- Troubleshoot issues raised by customers / production teams
- Maintain technical documentation (schemas, APIs, performance reports)
- Participate in code reviews and enforce best practices
- Collaborate with Business Analysts / Customers to understand the requirements and translate them into low level design and then code
- Coordination between onsite and offshore teams to perform the work
- Performance reviews of the system performance and fixing any glitches
- Developing reports and data extracts

📌 Product Integration Engineer - MongoDB (Bengaluru)
🏢 Tata Consultancy Services
📍 Bengaluru