**Description:** ---------------- A leading metrology services company, our mission is to support the industrial performance of our customers. Trescal is a powerhouse within an international group, backed by a network of expert technical staff and local laboratories. We are launching a recruitment process to hire a Software Developer (.NET) for our IT department, as part of our corporate group, due to workforce expansion; the position is based in Madrid or Barcelona (Badalona). If you enjoy working as a technical professional in the field of information technology and would like to join a multinational group, do not hesitate to apply for this opportunity. **Responsibilities** Develop new features for internal applications, desktop tools, APIs, and services. Design and implement integrations between internal and external systems. Conduct functional analyses and participate in meetings with internal stakeholders. Maintain, optimize, and enhance existing applications, ensuring quality, stability, and scalability. Apply best practices in software development, version control, documentation, testing, CI/CD. Produce technical documentation and collaborate with teams across different countries on cross-functional projects. Troubleshoot issues and propose efficient, scalable solutions. **Requirements:** --------------- **Profile** Vocational training (CFGS), higher vocational training (FPII), or Bachelor’s degree in Web Application Development, Multiplatform Application Development, or related fields. Additional qualifications in web development, mobile development, artificial intelligence, programming languages, and databases are highly valued. 3–5 years of experience in roles similar to those described above. Problem-solving ability and analytical thinking. Teamwork skills and strong communication abilities. Adaptable individual with attention to detail. Knowledge of and experience with .NET for developing open-source code to build applications for various platforms. Availability to start employment in January 2026. Possibility of working at our offices in Madrid or Barcelona. **What We Offer** Permanent contract. Genuine opportunities for learning and career growth within a multinational company. Standard full-time work schedule from Monday to Friday. Flexible working hours