Senior .NET API Developer — Build Scalable Health APIs

Vitrolife Group; Paterna; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Hybrid working model

Private health insurance

Job summary

Vitrolife Group is seeking a hands-on API Developer to craft high-quality .NET APIs and champion API-first practices. You will collaborate with Product Owners, Architects, Security, and Platform teams to deliver reliable, scalable services from Parque Tecnológico, Paterna, Valencia, Spain.

Join a global medical devices and genetic services provider driving innovation to improve patient outcomes in fertility treatments.

Qualifications

• Strong hands-on experience as a .NET API developer.
• Proven API design, building, and consumption for REST/gRPC.
• Deep knowledge of API tooling and security practices.
• Cloud experience with Azure or AWS and DevOps focus.

Responsibilities

• Design and evolve the API architecture with contracts, versioning, security, and observability.
• Break down features into technical tasks and actionable work.
• Implement REST and/or gRPC APIs with thorough testing.
• Lead or contribute to sprint planning and technical refinement.
• Maintain DevOps pipelines, CI/CD, monitoring, and operations readiness.
• Collaborate with Platform, Security, and EA teams.
• Mentor peers and raise technical standards.
• Identify risks and dependencies; assist in incident resolution.

Skills

.NET API development

API design

OpenAPI/Swagger

Azure/AWS

CI/CD

Security best practices

DPO/EA collaboration

Tools

Docker

Kubernetes

Job description

Vitrolife Group is seeking a hands-on API Developer to craft high-quality .NET APIs and champion API-first practices. You will collaborate with Product Owners, Architects, Security, and Platform teams to deliver reliable, scalable services from Parque Tecnológico, Paterna, Valencia, Spain.

Join a global medical devices and genetic services provider driving innovation to improve patient outcomes in fertility treatments.