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Senior Java Developer (Healthcare Project)

Madfish

Madfish

Software Engineering
Ukraine · Europe
Posted on Nov 19, 2025

Full-Time Senior Java Developer (Remote, Healthcare Project)

We’re looking for a Senior Java Engineer to join our team for a new healthcare platform focused on interoperability, data standardisation, and FHIR-based integrations.

You’ll be responsible for building healthcare backend services, process medical data securely, and expose standardised APIs following the FHIR specification (using HAPI FHIR).

This is a long-term role with opportunities for growth within a team of experienced engineers working on modern AWS-based infrastructure.

Tech Stack

  • Java 21+
  • Spring Boot 3.x
  • HAPI FHIR / FHIR R4
  • PostgreSQL
  • Docker, Docker Compose
  • AWS (ECS, S3, RDS, Cognito, Lambda)
  • RESTful APIs, JSON, OAuth2

What You’ll Do

  • Design and implement REST APIs for healthcare data exchange (FHIR-based)
  • Build and maintain secure, scalable backend services
  • Deploy and monitor services in AWS
  • Collaborate with front-end engineers and BA
  • Contribute to documentation and CI/CD improvements

What We’re Looking For

  • 5+ years of experience with Java and Spring Boot
  • Hands-on experience with HAPI FHIR or similar frameworks
  • Understanding of FHIR standards and healthcare data models
  • Experience with AWS services and Docker
  • Strong SQL and database design skills
  • Good communication skills and team collaboration
  • English and Ukrainian proficiency

Requirements

  • Availability: Full-time (40 hours/week)
  • Remote: Yes
  • Timezone: Flexible (EU overlap preferred)
  • Must pass a technical interview