Senior Backend Developer

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We are seeking a Senior Backend Developer to build and maintain high-throughput backend services for a major medical database platform.

You will design resilient, microservices-based architectures utilizing reactive programming patterns, multi-database environments (relational, document, and graph/triplestore), and automated security controls.

Details

• Role: Senior Backend Developer
• Seniority: Senior (6+ years of core backend engineering experience)
• Project Duration: Long-term engagement
• Target Start Date: January 2027
• Work Model: Remote
• Industry: Healthcare / Medical Data Systems

Responsibilities

• Design and implement reactive microservices using Vert.x, Kotlin, Java (17+), and Spring Boot (WebFlux).
• Work across hybrid persistence models including PostgreSQL, MongoDB, Virtuoso Triple Store, and OpenSearch.
• Implement API-driven integrations, AS4 protocols, and maintain automated security scanning within continuous integration workflows.

Requirements

• Core Development: Vert.x, Kotlin, Java (>17), Spring Boot (WebFlux), Hibernate, Microservices Architecture, API-driven development, AS4
• Databases: PostgreSQL, MongoDB, Virtuoso Triple Store, OpenSearch
• Containerization: Docker, Kubernetes
• Security Testing: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven