Senior .NET API Engineer — Customer Success Impact (Hybrid)

Vitrolife & Igenomix Brasil, part of Vitrolife Group; Göteborgs kommun; Hybrid; SEK 750,000 - 1,000,000; Full time

Benefits offered by this job

Hybrid working model

Flexible working hours

Private health insurance

Job summary

Vitrolife Group is seeking a hands-on API Developer to craft high-quality .NET APIs and promote API-first practices. You will work with Product Owners, Architects, Security, and Platform teams to deliver reliable services that scale.

You will own the API surface for domain applications, balancing rapid delivery with long-term health, scalability, and maintainability of APIs. This role is based in Gothenburg with a hybrid model.

Qualifications

• Proven hands-on experience building .NET APIs.
• Experience with REST and/or gRPC services.
• Knowledge of API tooling and security best practices.
• Cloud experience with Azure or AWS.
• Experience with DevOps and observability.

Responsibilities

• Design and evolve API architecture with 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.

Skills

Hands-on .NET API

REST/gRPC design

OpenAPI/Swagger

Azure or AWS

DevOps/CI/CD

Security awareness

Tools

Swagger/OpenAPI tooling

API gateways

Contract testing

Docker

Kubernetes

CI/CD tooling

Job description

Vitrolife Group is seeking a hands-on API Developer to craft high-quality .NET APIs and promote API-first practices. You will work with Product Owners, Architects, Security, and Platform teams to deliver reliable services that scale.

You will own the API surface for domain applications, balancing rapid delivery with long-term health, scalability, and maintainability of APIs. This role is based in Gothenburg with a hybrid model.