Hybrid .NET API Developer — Scalable REST/gRPC & Security

Vitrolife Group; Göteborgs kommun; Hybrid; SEK 900,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid working model

Private health insurance

International work environment

Job summary

Vitrolife Group is seeking a hands-on .NET API Developer to build robust REST and gRPC services that power our fertility solutions. You will design, implement, test, and operate API surfaces, collaborating with Product Owners, Architects, Security, and Platform teams in a global context.

Based in Gothenburg or Valencia, you’ll contribute to an API-first culture, mentor peers, and ensure scalable, secure, and observable APIs through the full development lifecycle.

Qualifications

• Senior API-focused engineer with hands-on delivery experience.
• Proficient in designing and consuming REST/gRPC APIs in agile teams.
• Knowledgeable in OpenAPI, API gateways, security best practices, and observability.

Responsibilities

• Design and evolve API architecture; define contracts, versioning, security, and observability.
• Implement REST and/or gRPC APIs; ensure thorough testing (unit, integration, contract).
• Maintain DevOps pipelines, CI/CD, monitoring, and operational readiness.
• Collaborate with Platform, Security, and EA teams; mentor peers.

Skills

.NET API development

REST and gRPC APIs

API design & testing

Cloud platforms (Azure/AWS)

DevOps & CI/CD

Security & privacy in APIs

Cross-team collaboration

Tools

OpenAPI/Swagger

Contract testing

API gateways

Observability tools

Docker

Kubernetes

Job description

Vitrolife Group is seeking a hands-on .NET API Developer to build robust REST and gRPC services that power our fertility solutions. You will design, implement, test, and operate API surfaces, collaborating with Product Owners, Architects, Security, and Platform teams in a global context.

Based in Gothenburg or Valencia, you’ll contribute to an API-first culture, mentor peers, and ensure scalable, secure, and observable APIs through the full development lifecycle.