Senior AWS Application Developer
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.

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. Position 100 remote for candidates based in Spain.

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. Strong AWS application development and software engineering experience, ideally on developer tooling, delivery platforms, or cloud-native developer workflows.
- 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.



Solid knowledge of AWS serverless and event-driven services:
- Lambda
- API Gateway
- Integration patterns across AWS services
- Experience automating CI/CD, SDLC, and engineering controls:
- GitHub Actions
- Experience building automated governance, compliance, or operational controls into delivery pipelines, turning policy and regulatory requirements into code and evidence.
- Automated testing
- Python/FastAPI for building production APIs and services.
- TypeScript/React for web front ends and developer consoles.
- Opinionated about good application development, and able to turn that judgement into patterns others can follow.
- Pragmatic and self-sufficient, able to make progress where priorities shift as the platform is proven with real users.
- You build controls and quality in, rather than leaning on manual process.
- Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insuranc

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