Senior ASP.NET Web API Developer

JOB

Developers in this department manage the full lifecycle of the applications they build. Your daily responsibilities will include:

• Requirements Gathering: Partnering with Product Owners to refine software requirements and break them down into actionable User Stories.
• Frontend
  
  Collaboration:
  
  Working closely with Frontend Developers to design API contracts, communication pathways, and system dependencies.
• Architecture & API Development: Designing and implementing robust REST API architectures and optimized database schemas.
• Quality Assurance: Managing technical documentation, comprehensive unit/integration testing, and advanced system troubleshooting for all implemented backend components.

Candidates must fulfill the following technical benchmarks:

• Education: Technical Engineering degree (Ingeniería Técnica), Mathematics, Physics, or a highly related technical field.
• Core Framework: Minimum of 5+ years of hands‑on experience in the ASP.NET framework (ideally ASP.NET Core 6.0 or higher).
• API Development: 3+ years of specialized experience building and maintaining REST APIs.
• Software Patterns: Expert‑level mastery of SOLID principles, with profound experience implementing Dependency Injection.
• Testing & Databases: 3+ years of backend testing experience along with 3+ years of working with Entity Framework.

• Experience with cloud‑native microservices architectures.
• Experience deploying backend applications (e.g., Azure, IIS).
• Familiarity with frontend fundamentals (HTML, JavaScript, CSS).
• Intermediate English proficiency (B2 level or higher).
• Familiarity or professional background within the machine tool, manufacturing, or industrial production industries.

• Hours: 40 hours per week (Full‑time).
• Schedule: Monday to Friday, 08:00 to 13:00 and 13:30 to 16:30.
• Remote Work: Hybrid Model. 2 days of remote work per week / 3 days on‑site in Zaldibar. (
  
  Note:
  
  The remote work distribution schedule is fixed).