Company Description Because working at Sopra Steria is also feeling **Sopra Steria**. We are a recognized European leader in consulting, digital services, and software development, with nearly 56,000 employees in almost 30 countries and over 4,000 in Spain. We focus on people, their training, and professional development, driving us to grow and continuously improve. We have a passion for digital, and like you, we seek the greatest adventure. We want your everyday life to become your greatest inspiration. To learn, contribute, enjoy, grow, and above all, have maximum fun. If you want to be part of a “**Great Place to Work**”, keep reading! Job Description **What challenge do we offer?** For our Aviation Unit, we have an opportunity to expand our team with a Test Bench SW Engineer for an international project, requiring high-level English proficiency. The position is 100% on-site in Tres Cantos. **Responsibilities/Functions** * Technical responsibility for test equipment: coding and validation of test software scripts, libraries, drivers, and processing tools verifying the electrical, functional, and performance aspects of the Unit Under Test (UUT). * Integration and validation of the test bench, working closely with the hardware team responsible for the test benches. * Test validation and monitoring with UUT in a clean room or laboratory environment. * Preparation of associated project documentation and reviews in English. Requirements **What are we looking for?** * Experience in C\+\+ software development, object-oriented programming and integration, primarily for Windows, with a focus on maintainable code development. * Experience in testing and test equipment for measurement and control, including bus protocols and communications such as GPIB, VISA, USB, I2C, SpaceWire, CAN, MIL\-STD\-1553B, RS422, HSSL. * Ability to understand software project requirements, validate software, support technical reviews, and present results to internal and external clients and collaborators. * Fluent English Additional Information **What do we offer you?** * Permanent contract and full-time hours * 23 days of vacation * Continuous training: technical, transversal, and language skills. We provide access to certifications, training from major Technology Partners, online platforms, and much more! * Life and accident insurance * Possibility to join our flexible compensation plan (medical insurance, childcare vouchers, transportation, meal vouchers, and training) * Access to Privilege Club, where you’ll find attractive discounts from major brands * Personalized and detailed onboarding. We accompany you every step of the way so you feel \#soprano from day one. * Office spaces dedicated to leisure. Work and fun combined! * Team spirit and a positive atmosphere—we value the power of unity. And most importantly…you have the opportunity to develop your professional career with us: Together, we will create a personalized career plan. You will receive training, we will set goals, and conduct follow-ups to ensure we achieve them together. We listen to your priorities and fight for them. Here, your voice matters! Join us and be part of something greater! **The world is how we shape it** We commit to respecting diversity by creating an inclusive work environment and implementing policies that promote inclusion and foster social and cultural respect regarding gender, age, disability, sexual orientation, and religion, ensuring equal opportunities.