> Markdown version of [/jobs/ext/1887886-desarrollador-a-senior-net-hibrido-madrid-barcelona-jaen-cordoba-o-sevilla](https://www.wearedevelopers.com/jobs/ext/1887886-desarrollador-a-senior-net-hibrido-madrid-barcelona-jaen-cordoba-o-sevilla). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Desarrollador/a Senior .NET - Híbrido Madrid, Barcelona, Jaén, Córdoba o Sevilla - **Company:** Kenos Technology - **Location:** Madrid, Spain - **Contract:** Apprenticeship - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, HTML5, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Databases, Language Integrated Query, Entity Framework, Microsoft SQL Server, Model View Controller (MVC), OAuth, Oracle (Applications), Openid Connect, Web Services, Okta, Git, External System Integrations, Web Api - **Published:** July 31, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=e1f88be4f34d69ff ## About the Role Desde KENOS Technology buscamos un/a Desarrollador/a Senior ASP.NET con mínimo 5 años de experiencia y modalidad híbrida en Madrid, Barcelona, Jaén, Córdoba o Sevilla., * Más de 5 años de experiencia en desarrollo .NET. * Experiencia en C# y ASP.NET. * Conocimientos sólidos de LINQ y Entity Framework. * Experiencia con Web Services, Web API y MVC. * Conocimientos de HTML5, CSS y JavaScript. * Experiencia con Identity Server 4. * Conocimientos de OpenID Connect, OAuth 2.0 y FIDO2. * Experiencia con bases de datos SQL Server y Oracle. * Experiencia en Azure DevOps y Git. * Experiencia en integraciones con terceros., * Experiencia con OKTA. * Experiencia previa en sector Seguros. * Nivel de inglés valorable. ## Description * Participarás en el análisis, diseño, desarrollo y mantenimiento de aplicaciones dentro del sector asegurador. * Trabajarás en proyectos de integración con terceros, evolución de plataformas corporativas y desarrollo de soluciones basadas en tecnologías Microsoft. * Formarás parte de reuniones técnicas, participando en la toma de decisiones de arquitectura y desarrollo, así como en la definición de soluciones orientadas al negocio. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Local Candidates vs International Talent - Building the Very Best Dev Team](https://www.wearedevelopers.com/videos/1067-local-candidates-vs-international-talent-building-the-very-best-dev-team) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) - [Blazor – the new SPA Framework for everyone who hates JavaScript](https://www.wearedevelopers.com/videos/699-blazor-the-new-spa-framework-for-everyone-who-hates-javascript) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)