Java API Engineer - AWS

Capgemini•New York, NY

2d•Onsite

About The Position

Designed and built scalable, event driven backend systems by developing Java Spring Boot microservices and RESTful APIs integrated with AWS services such as API Gateway, Lambda, Step Functions, Kafka, and EMR. Enabled high performance clinical data processing and large scale batch analytics using Spark on EMR, supporting secure, serverless, and cloud native data pipelines on AWS.

Requirements

Java Spring Boot microservices
RESTful APIs
API Gateway
Lambda
Step Functions
Kafka
EMR
Spark on EMR
S3

Responsibilities

Developed RESTful APIs using API Gateway, Lambda, and Step Functions to build event driven and server less architectures.
Built and maintained Java-based backend services using Spring Boot, supporting clinical data processing and integration with AWS-based data pipelines.
Developed REST APIs using Java (Spring Boot) integrated with AWS Lambda, API Gateway, and Step Functions
Used Amazon EMR to process large-scale datasets using Spark, enabling efficient batch processing and transformation of data stored in S3
Developed and supported Java Spring Boot microservices for high-performance backend processing and integration with AWS services like API Gateway, Lambda, and Kafka.
Designed RESTful APIs using Java and Spring Boot, ensuring scalability, security, and seamless integration with event-driven architectures.