Senior AWS Application Developer

Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de paquetes de software, se requieren.
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 idóneo 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.

What were looking for

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:
- Lambda
- API Gateway
- Step Functions
- Integration patterns across AWS services
- Experience automating CI/CD, SDLC, and engineering controls:
- GitHub Actions
- Infrastructure as Code
- Automated evidence capture
- Experience building automated governance, c

📌 Senior AWS Application Developer, 100% En remoto (España)
🏢 Ust
📍 España