> Markdown version of [/jobs/ext/257278-java-api-engineer-aws](https://www.wearedevelopers.com/jobs/ext/257278-java-api-engineer-aws). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Java API Engineer - AWS

- **Company:** Capgemini
- **Location:** New York, NY, United States
- **Salary:** $61,087.0 - $104,364.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Amazon S3, Batch Processing, Big Data, Clinical Data Repository, Event-Driven Programming, Apache Spark, Spring-boot, State Machines, AWS Lambda, Backend, Event Driven Architecture, Apache Kafka, Functional Programming, Api Gateway, Restful APIs, Data Pipelines, Serverless Computing, Amazon Elastic Mapreduce (EMR), Microservices
- **Published:** May 15, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=06c7ba4ea446a717

## About the Role

Do you have experience in Spring Boot?

## Description

* 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.

Roles and 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.


## Related Videos

- [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology)
- [High performance Serverless Java on AWS](https://www.wearedevelopers.com/videos/1205-high-performance-serverless-java-on-aws)
- [WeAreDevelopers LIVE - CSS is DOOMed](https://www.wearedevelopers.com/videos/1838-wearedevelopers-live-css-is-doomed)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data)
- [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions)

## Related Articles

- [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)
- [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)
- [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers)