Workload - 80 - 100%
The position aims to deliver high-value solutions in collaboration with key customers and business departments. The candidate will work in a team to develop full-stack applications and services that support core business capabilities. The adecuado candidate should have at least 5 years of professional experience in the .NET stack, strong backend development skills, and end-to-end development lifecycle expertise.

What will you do
- Build and evolve AI‑enabled applications from early prototypes to production systems
- Collaborate closely with product managers and analysts during ideation and discovery phases
- Design, architecture, develop, and maintain high‑quality backend services like APIs, MCPs, databases and messaging systems
- Rapidly experiment with new ideas and iterate based on feedback and data
- Participating in DevOps activities: CI/CD, deployment, monitoring, and troubleshooting
- Take ownership of software components for products emerging from ideation initiatives
- Continuously explore new development tools, frameworks, and AI‑related capabilities




- Share learnings and support other teams through knowledge exchange

What You Bring & Who You Are
- Several years of hands‑on experience as a software engineer using .NET
- Strong craftsmanship mindset and pride in building quality software
- Deep experience working across backend components (REST APIs, relational and non-relational databases, messaging queues, etc.), using modern architectural and design patterns
- Genuine and proven interest in AI‑enabled features and intelligent applications
- Enjoy working in ambiguous environments where problems are not fully defined
- Ability to balance speed of experimentation with production quality
- Team‑oriented, curious, and eager to learn
- Fluent in English; German is a plus

Benefits:

At our company, we strive to create a culture of continuous learning, personal growth, and inter- national community involvement. We're passionate about provid

📌 Senior Software Engineer (Madrid)
🏢 Axpo Group
📍 Madrid