Would you be interested in further developing your career as a Senior .NET Developer at a leading multinational in the technology sector, within an innovative environment where you can participate in architectural decisions and contribute new ideas? Oxigent Technologies is seeking a Senior .NET Developer to join the development and evolution of an enterprise management platform, for a project located in Barcelona. Your mission will be to contribute to building new features and evolving the platform toward a modern architecture based on microservices and hexagonal architecture, primarily working on backend with .NET. ### **What will be your main responsibilities?** * Develop new features using C\# and .NET 8, avoiding reuse of legacy code. * Participate in the design and evolution of an architecture based on microservices, hexagonal architecture, and REST APIs. * Apply sound development practices such as SOLID, Clean Code, TDD, and design patterns. * Collaborate on technical and architectural decisions within an autonomous Agile team. * Occasionally contribute to the frontend of the platform, developed with Angular and TypeScript. ### **What qualifications do you need?** * At least 4\-5 years of experience developing with C\# and .NET. * Experience with .NET Core, ASP.NET Core Web API, microservices, and REST APIs. * Solid knowledge of object-oriented programming, SOLID principles, and design patterns. * Experience with SQL Server and/or MongoDB, testing, and continuous integration and deployment environments. * Knowledge of Angular and TypeScript. * Experience with Kubernetes and DevSecOps culture. Experience with RabbitMQ, CQRS, Event\-Driven Architecture, DDD, Azure DevOps, NServiceBus, and SonarQube will be valued. English proficiency is desirable but not mandatory. ### **What do we offer?** * Permanent contract through Oxigent. * Competitive salary aligned with experience, up to €58,000 gross annually. * Hybrid work model: 3 days remote and 2 days onsite. * Training voucher to develop professionally in areas of greatest interest to you. * Private health insurance. * Flexible compensation applicable to health insurance, meals, transportation, childcare, and training. * Gym access app and sports activity discounts across Spain. * And many other benefits! Join the Oxigent team! A company committed to sustainability and equal opportunities, where talent and technology know no gender. Location: Spain \- Barcelona Date: 17/07/2026 Salary: €58,000 Employment Type: Employee
David Muñoz
Indeed · HR
David Muñoz
Indeed · HR
