Senior Java Big Data Engineer - Kafka & Distributed Systems

Citi; New York (NY); Hybrid; USD 27,000 - 44,000; Full time

Job summary

Citi is seeking a Senior Engineer – Java Bigdata Kafka Distributed Systems in Chennai. This AVP-level role focuses on designing and implementing scalable, enterprise-grade applications with a strong emphasis on Java, Kafka, and distributed systems.

You will work in a hybrid setup, collaborating with global teams to deliver innovative solutions while upholding Citi's standards for security and reliability. The role requires deep expertise in Java, Spring, Kafka, and cloud-native tech, with a

Qualifications

• 8-12 years of relevant Apps Development experience with hands-on coding in Java, Kafka, and Big Data frameworks.
• In-depth knowledge of Java, Spring, Kafka, and distributed cache/systems (e.g., Redis, Ignite).
• Experience with relational databases (Oracle) and NoSQL databases (MongoDB, Apache Iceberg) is preferred.
• Experience with Python is preferred and strong exposure to microservices architecture.
• API design using Rest, websocket, and gRPC; cloud platforms and container tech (Docker, Kubernetes, OpenShift).
• Proven implementation of enterprise-level architecture and design patterns; strong problem-solving and communication skills.

Responsibilities

• Participate in building and maintaining enterprise-grade applications in coordination with Technology teams.
• Lead analysis, design, construction, testing and deployment of new or revised systems.
• Provide guidance to junior staff and ensure compliance with security and regulatory standards.
• Collaborate with users and other tech groups to deliver scalable, reliable services.
• Architect and implement REST/gRPC APIs and microservices in cloud-native environments.

Skills

Java

Kafka

Big Data

Distributed Systems

Microservices

REST/gRPC

Python (preferred)

Analytical skills

Education

Bachelor’s degree/University degree or equivalent experience

Tools

Spring

Redis

Oracle

MongoDB

Apache Iceberg

Docker

Kubernetes

OpenShift

Job description

Citi is seeking a Senior Engineer – Java Bigdata Kafka Distributed Systems in Chennai. This AVP-level role focuses on designing and implementing scalable, enterprise-grade applications with a strong emphasis on Java, Kafka, and distributed systems.

You will work in a hybrid setup, collaborating with global teams to deliver innovative solutions while upholding Citi's standards for security and reliability. The role requires deep expertise in Java, Spring, Kafka, and cloud-native tech, with a