Full Stack AI Engineer | Madrid

Description

**Role description** **We are still looking for the very Top Talent…and we would be delighted if you were to join our team!** More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35\.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large\-scale technologic solutions to big companies. **What are we looking for?** We are looking for a **Full Stack AI Engineer** with strong experience in **Python backend development and React frontend development**, capable of building end\-to\-end, AI\-driven web applications. The ideal candidate is hands\-on, works comfortably across the full stack, and collaborates closely with product and UX teams to deliver scalable and maintainable solutions. **Location**: 3 days a week at the client's Office in Madrid (Metro Sol). 2 days remote **Language**: English is a must. Spanish desirable. **Main Job Requirements** * Proven experience as a **Full Stack Developer**, preferably in **AI\-related projects** * Strong backend development skills in **Python** using frameworks such as **FastAPI, Flask, or Django** * Solid experience building modern, responsive frontends with **React** (component\-based architecture, state management, responsive UI) * Good knowledge of **API design** (RESTful and/or GraphQL) and integration between frontend, backend, and databases * Solid understanding of **relational databases** and data workflows * Experience integrating and optimizing **API endpoints and data pipelines** * Familiarity with **CI/CD pipelines**, **Git**, automated testing, and code review practices * Strong understanding of **software design principles**: scalability, modularity, maintainability, and security * Excellent **problem\-solving and debugging** skills across the full stack * Bachelor’s or Master’s degree in **Computer Science, Software Engineering, IT**, or a related field * Strong soft skills: autonomy, attention to detail, ability to prioritize tasks, and effective collaboration with cross\-functional teams * Continuous learning mindset, especially in **AI and machine learning technologies** **What can we offer?** * 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! * Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances). * \`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan…) * Free access to several training platforms * Professional stability and career plans * UST also, compensates referrals from which you could benefit when you refer professionals. * The option to pick between 12 or 14 payments along the year. * Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…) * UST Club Platform discounts and gym Access discounts **If you would like to know more, do not hesitate to apply and we’ll get in touch to fill you in details. UST is waiting for you!** **In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability \& Inclusion, so we are interested in hiring people with disability certificate.** **Skills** python,jira,git testing,cicd pipeline, **About UST** UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future\-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.