Senior .NET API Developer - Hybrid & Impactful

Vitrolife Sweden Aktiebolag; Göteborgs kommun; Hybrid; SEK 680,000 - 1,100,000; Full time

Benefits offered by this job

Hybrid work model

Flexible hours

Private health insurance

Job summary

Vitrolife Sweden Aktiebolag is seeking a hands-on API Developer to design, build, and own robust .NET APIs. You will craft REST and/or gRPC services, implement security best practices, and collaborate with a cross-functional team across Platform, Security, and EA groups.

You will contribute to DevOps pipelines, CI/CD, and observability, ensuring scalable, maintainable API surfaces that support fertility-related applications.

Qualifications

• Hands-on .NET API developer with REST/gRPC experience.
• OpenAPI/Swagger and API tooling expertise.
• Knowledge of API gateways, contract testing, and security best practices.
• Cloud experience with Azure or AWS.
• DevOps, CI/CD, automated testing, and observability experience.
• Strong collaboration with DPO/EA/security teams.
• Awareness of security, privacy, and audit considerations in API data.

Responsibilities

• Design and evolve the API architecture; define contracts, versioning, security, and observability.
• Break down features into technical tasks and actionable work.
• Implement REST and/or gRPC APIs; ensure thorough testing (unit, integration, contract).
• Lead or contribute to sprint planning and technical refinement.
• Maintain DevOps pipelines, CI/CD, monitoring, and operational readiness.
• Collaborate with Platform, Security, and Enterprise Architecture teams.
• Mentor peers and raise the technical bar across the team.
• Identify and mitigate technical risks, dependencies, and debt.
• Support incident resolution and root cause analysis.

Tools

OpenAPI/Swagger

Contract testing

API gateways

Security best practices

Azure

AWS

CI/CD pipelines

Observability

REST

gRPC

Docker

Kubernetes

Job description

Vitrolife Sweden Aktiebolag is seeking a hands-on API Developer to design, build, and own robust .NET APIs. You will craft REST and/or gRPC services, implement security best practices, and collaborate with a cross-functional team across Platform, Security, and EA groups.

You will contribute to DevOps pipelines, CI/CD, and observability, ensuring scalable, maintainable API surfaces that support fertility-related applications.