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# API Developer - .NET (Valencia)

- **Company:** Vitrolife Group
- **Location:** Paterna, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Architectural Patterns, Automation of Tests, Microsoft Azure, Cloud Computing, Continuous Integration, DevOps, Interoperability, Laboratory Information Management Systems, Scrum Methodology, Swagger, Management of Software Versions, Working Model 2D, Openapi, Datadog, Fast Healthcare Interoperability Resources, Delivery Pipeline, Containerization, Kubernetes, Api Design, Api Gateway, Docker
- **Published:** July 12, 2026
- **Apply:** https://es.indeed.com/viewjob?jk=c10ca163667fbcd6

## About the Role

* Strong hands-on experience as a .NET API developer
 * Proven expertise designing, building, and consuming APIs (REST and/or gRPC)
 * Deep knowledge of API tooling: OpenAPI/Swagger, contract testing, API gateways, security best practices
 * Cloud experience with Azure or AWS
 * Experience with DevOps, CI/CD, automated testing, and observability
 * Strong collaboration and communication skills; able to work with DPO/EA/security teams
 * Awareness of security, privacy, and audit considerations in API data

Nice to Have

 * Experience with interoperability standards or cross-domain integrations (non-FHIR)
 * Regulatory/compliance exposure is a plus but not required
 * LIMS or enterprise SaaS experience
 * Containerization and orchestration (Docker, Kubernetes)
 * Observability tooling and APM solutions
 * Spanish would be a plus, * Strong background as a senior engineer or API specialist
 * Experience delivering API-centric products in agile teams
 * Proficient with cloud platforms, modern architectures, and DevOps practices
 * Ability to collaborate with Enterprise Architecture on standards

## Description

We're seeking a hands-on API Developer to join our API Team in Valencia, Spain, working within the Labs Domain or another internal domain depending on the assignment. Reporting to the Platform Engineering Manager or equivalent, the role follows a hybrid working model aligned with the needs of the team. You'll turn product goals into robust technical solutions, craft high-quality .NET APIs, champion API-first practices, and collaborate closely with Product Owners, Architects, Security, and Platform teams to deliver reliable, scalable services., Your mission will be to develop and take ownership of the API surface supporting the domain's applications, enabling the team to deliver efficiently, safely, and sustainably. You will balance the need for rapid delivery with the long-term health, scalability, and maintainability of the APIs.

What You'll Do

 * 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


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