Senior AWS Application Developer We are 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 30 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 Senior AWS Application Developer with strong AWS and software engineering expertise, experience building cloud-native solutions, and an AI-first mindset. The adecuado candidate enjoys creating scalable platforms, developer tooling, and best-practice frameworks that enable engineering teams to build. Position 100% remote for candidates based in Spain. Essential * Strong application-development experience, enough real-world app-dev depth to define how applications should be built well, and to encode that as patterns and quick starts others rely on. This is the core of the role.



* Strong AWS application development and software engineering experience, ideally on developer tooling, delivery platforms, or cloud-native developer workflows. * You already use AI daily for engineering work. You build with a coding harness/agent as a matter of course, and the more experience you have driving one, the closer to spec-driven development, the better. This is central to how we work, not a bonus. * Solid knowledge of AWS serverless and event-driven services: o Lambda o API Gateway o Step Functions o Integration patterns across AWS services * Experience automating CI/CD, SDLC, and engineering controls: o GitHub Actions o Infrastructure as Code o Automated evidence capture * Experience building automated governance, compliance, or operational controls into delivery pipelines, turning policy and regulatory requirements into code and evidence. * Comfortable implementing both: o Deterministic scripted checks o Agentic

📌 Senior Aws Application Developer, 100% En Remoto (Madrid)
🏢 Ust
📍 Madrid