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.LocationParque Tecnológico, Paterna, Valencia, SpainYour MissionYour 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 DoDesign and evolve the API architecture;
define contracts, versioning, security, and observabilityBreak down features into technical tasks and actionable workImplement REST and/or g RPC APIs;
ensure thorough testing(unit, integration, contract)Lead or contribute to sprint planning and technical refinementMaintain Dev Ops pipelines, CI/CD, monitoring, and operational readinessCollaborate with Platform, Security, and Enterprise Architecture teamsMentor peers and raise the technical bar across the teamIdentify and mitigate technical risks, dependencies, and debtSupport incident resolution and root cause analysisWhat You BringStrong hands‑on experience as a. NET API developerProven expertise designing, building, and consuming APIs (REST and/or g RPC)Deep knowledge of API tooling: Open API/Swagger,



contract testing, API gateways, security best practicesCloud experience with Azure or AWSExperience with Dev Ops, CI/CD, automated testing, and observabilityStrong collaboration and communication skills;
able to work with DPO/EA/security teamsAwareness of security, privacy, and audit considerations in API dataNice to HaveExperience with interoperability standards or cross‑domain integrations (non‑FHIR)Regulatory/compliance exposure is a plus but not requiredLIMS or enterprise Saa S experienceContainerization and orchestration (Docker, Kubernetes)Observability tooling and APM solutionsSpanish would be a plusBackground & ExperienceStrong background as a senior engineer or API specialistExperience delivering API‑centric products in agile teamsProficient with cloud platforms, modern architectures, and Dev Ops practicesAbility to collaborate with Enterprise Architecture on standardsWhy Join Us?Work on real‑world products where technology has a direct impact on the business, laboratory operations, and ultimately patient outcomes.Join an IT organization that is investing in modern technologies and giving engineering teams a strategic role in the company’s growth.Have a clear mandate, ownership, and the opportunity to influence technical decisions and ways of llaborate closely with Product Owners, Architects, Security, and Platform teams in an international environment.Be part of a culture that values engineering quality, innovation, collaboration, and sustainable development.Benefit from a hybrid working model, versátil working hours, and private health insurance.Vitrolife Group is an equal opportunity employer. We welcome and encourage applications from people with disabilities.

📌 Api Developer – .Net (Valencia) (Paterna)
🏢 Vitrolife Group
📍 Paterna