.NET BackEnd Developer

Description

We are **3MT Global Services**, a technology boutique offering a unique value proposition: combining the agility and personalized service of a boutique firm with the power and reach of the most advanced tools across each sector. We are currently seeking a **.NET BackEnd Developer** to join an established team working on a project for a major multinational in the fashion retail sector. If you are interested in taking on new challenges within a stable and growth-oriented environment, we would love to meet you! **What will your day-to-day look like?** * Analyze and design technical solutions aligned with business requirements. * Develop and maintain applications and services using **.NET / .NET Core**. * Develop microservices, **REST APIs**, and backend services. * Collaborate with business departments (e\-commerce, logistics, retail, etc.) and technical departments. * Work with relational databases such as **SQL Server, Oracle**, or similar. * Develop and execute unit tests using frameworks such as **MSTest, XUnit**, or equivalent. * Manage tasks via JIRA. * Manage and update deployments across the client's various environments. * Prepare and maintain technical and functional project documentation. * Handle production environment incidents. **What are we looking for in you?** * Minimum 3 years’ experience in backend development with **.NET or .NET Core**. * Experience with **C\#**, **REST Web APIs**, **MVC**, and **LINQ**. * Experience working with relational databases such as **SQL Server, Oracle**, or similar. * Experience with unit testing frameworks such as **MSTest, XUnit**, or equivalent. * High and fluent English proficiency, as it will be an essential tool in your daily work. * Teamwork skills, initiative, and proactivity. Additionally, the following would be considered a plus: * Experience with **Azure DevOps** and **CI/CD** processes. * Knowledge of **microservice-based architectures**. * Experience with **Docker** and/or **Kubernetes**. * Experience developing with **Service Bus, RabbitMQ**, or any other message broker. * Experience in system integration. * **What can we offer you?** * Indefinite-term contract. * Full-time position. * Hybrid work mode: primarily remote, with occasional visits to our A Coruña office as required. * Competitive salary commensurate with your experience. * Flexible compensation plan, including private health insurance, childcare allowance, meal vouchers, and public transportation subsidy. * As English will be highly relevant, you’ll also have access to personalized English classes. * Join a dynamic, collaborative, respectful, inclusive, and above all, human-centered environment. * Autonomous career development plan to help accelerate your professional trajectory. * Professional training and mentoring to support your continued growth. If you believe this position could be your next career step, **don’t hesitate to apply!** ”*At 3MT Global Services, we promote equal treatment and opportunities between women and men. Our selection policy is based on objective, non-discriminatory criteria, ensuring an inclusive recruitment process with gender-neutral language and a genuine commitment to diversity and equality.*