.NET Developer

About You

You are a back-end engineer passionate about designing robust, maintainable, and scalable applications. You thrive on clean architecture, efficient APIs, and collaboration with cross-functional teams. You enjoy solving complex technical challenges, ensuring system reliability, and contributing to a modern, cloud-based infrastructure aligned with business goals.

• This position is hybrid, based in Barcelona, Spain.

You Bring to Applaudo the Following Competencies:

• Bachelor’s Degree in Computer Science, Software Engineering, or a related field — or equivalent professional experience.
• 5+ years of experience in backend development using .NET (C#), ideally with .NET 8.
• Proven experience applying Domain Driven Design (DDD) principles in production environments.
• Strong experience building and maintaining RESTful APIs.
• Familiarity with cloud environments, ideally Google Cloud Platform (GCP), including services such as Cloud Run and MongoDB.
• Hands-on experience with GitHub Actions for CI/CD and SonarQube for code quality analysis.
• Strong understanding of clean code, SOLID principles, and software design patterns.
• Experience working in Agile/Scrum environments, using tools like Jira and Confluence.
• Excellent communication skills and a collaborative mindset to work effectively with developers, QA, and product teams.
• Advanced English proficiency for collaboration with international stakeholders.

You Will Be Accountable for the Following Responsibilities:

• Design, develop, and maintain scalable and performant RESTful APIs using .NET 8.
• Apply DDD principles to ensure a well-structured and maintainable domain model.
• Collaborate on the design and implementation of new features, ensuring code quality and adherence to best practices.
• Participate in code refactoring to improve readability, maintainability, and performance.
• Diagnose and fix bugs, ensuring reliability and consistency across environments.
• Contribute to CI/CD pipelines using GitHub Actions and ensure code quality validation via SonarQube.
• Work closely with DevOps to manage deployments on GCP (Cloud Run, MongoDB, and related services).
• Participate in Agile ceremonies (daily stand-ups, sprint planning, reviews, retrospectives).
• Collaborate with product and design teams to align technical solutions with business needs.