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87,000+ live jobsHybrid in Madrid·Full-time·Added 8 days ago (last checked 15 Oct)
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This job advert was originally written in Spanish.
Experience: 2 to 3 years of demonstrable experience working continuously with C# and .NET Core / .NET 6+.
Backend Development: Solid experience in ASP.NET Core Web API (RESTful principles, middleware, dependency injection).
Databases & ORM: Proficiency in Entity Framework Core, LINQ queries, and handling SQL Server or PostgreSQL.
Testing: Experience in creating unit tests (xUnit, NUnit, or MSTest).
Version Control: Fluent handling of Git (Gitflow, conflict resolution, and pull requests).
Architecture and Patterns: Clear understanding of SOLID principles, design patterns, and layered architectures (Clean Architecture, Onion Architecture, or similar).
Knowledge of containers (Docker).
Familiarity or basic experience with cloud services (Azure or AWS).
Continuous Integration and Deployment (CI/CD with GitHub Actions or Azure DevOps).
Handling asynchronous messaging (RabbitMQ, Kafka, or Azure Service Bus).
Hybrid Work Model: Enjoy 3 days of remote work per week and 2 days in person (with an initial onboarding period to facilitate your adaptation).
Flexible Schedule: Flexible start/end times from Monday to Thursday (8:00–9:00 h to 17:00–18:00 h) and reduced hours on Fridays (9:00 h to 14:00 h).
Summer Intensive Schedule: From June 15th to September 15th, on a continuous schedule (from 7:30–8:30 h to 14:30–15:30 h) so you can make the most of the good weather.
Professional Development: Agile environment with up-to-date technologies and a real opportunity for continuous learning in the .NET ecosystem.
Collaborative Culture: Excellent team environment with moderate supervision and space for your autonomy and personal growth.
Do you have experience in backend development with .NET Core and are you looking for a project where you can continue growing in a collaborative and innovative environment? At Randstad, we are selecting a .NET (C#) Developer with between 2 and 3 years of experience to join a dynamic engineering team with excellent work flexibility conditions. If you are passionate about creating robust software solutions, working with agile methodologies, and bringing scalable applications to life, this is your opportunity!
Reporting to the Tech Lead / Lead Developer, you will be an active part of the software lifecycle within the engineering team. Your main responsibilities will be:
Software Development: Design, code, and maintain robust and secure RESTful APIs, microservices, and web applications using C# and .NET Core.
Database Management: Design, optimize, and query relational databases (SQL Server, PostgreSQL) and/or non-relational databases (MongoDB), managing access through ORMs such as Entity Framework Core.
Code Quality: Write clean, maintainable code tested through unit and integration tests (xUnit, NUnit, or MSTest).
Agile Methodologies: Actively participate in agile rituals (Scrum/Kanban), task estimation, technical design sessions, and code reviews.
Maintenance and Refactoring: Identify bottlenecks, debug errors, and refactor code to optimize performance and maintainability.
Technical Documentation: Document components, basic architecture, and endpoints (Swagger / OpenAPI).
Analytical capacity and resolution of complex problems.
Great communication and teamwork skills.
Autonomy, proactivity, and interest in continuous learning.
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Randstad acts as an intermediary connecting candidates with companies; in some cases final handling of profiles and the decision on whom to contact rest solely with the company.
Randstad España is the Spanish branch of Randstad N.V., a global leader in human resources and staffing solutions. The company provides a wide range of workforce solutions, including temporary and permanent placement, recruitment process outsourcing, and HR consulting. With a strong presence in Spain, Randstad España connects thousands of professionals with job opportunities across various sectors, including industrial, technical, and customer service roles.
For international professionals, Randstad España offers a gateway to the Spanish job market, with numerous openings in technical maintenance, customer service, and administrative roles. The company values diversity and inclusion, and its extensive network of offices across Spain ensures support for candidates seeking employment in different regions. Randstad's global reach and local expertise make it a reliable partner for those looking to relocate and work in Spain.
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