GS
API Developer (Java / AWS / Microservices)
GreyMatter Solutions
Jersey City · On-site Full-time Mid Level Today
About the role
About
Hiring an experienced API Developer to support backend service development and large-scale integration initiatives within a healthcare technology environment.
This is a high-impact role focused on building scalable, high-performing APIs in a modern cloud-native architecture.
What You ll Be Doing:
- Design, develop, and maintain RESTful APIs and backend services
- Build scalable solutions using Java (Spring Boot)
- Develop and deploy in AWS cloud environments
- Partner with architects and engineering teams on integration strategies
- Contribute to API standards, performance, and reusability
- Work in an Agile/Scrum environment
What We re Looking For:
- Strong experience with Java backend development
- Proven background with APIs & microservices
- Experience with AWS or cloud platforms
- Exposure to JavaScript or TypeScript
- Ability to work independently and solve complex problems
Nice to Have:
- FHIR / Healthcare experience
- CI/CD, API security, and integration patterns
- Experience in enterprise-scale environments
Skills
AWSAPIJavaJavaScriptMicroservicesSpring BootTypeScript
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