Mid – Fullstack Developer (Backend Focussed) .NET/ JS
Kureos (Conficio Recruitment Limited) • madrid, comunidad de madrid • Posted June 27, 2026
About the Role
Looking to take the next step in your software engineering career? This is an opportunity to join a high-performing team working on technology that sits at the heart of energy trading operations.
You'll work on a business-critical platform used by real users every day, gaining exposure to complex systems, modern engineering practices and the latest AI-assisted development tools. Supported by experienced colleagues, you'll deepen your technical expertise while taking ownership of enhancements, resolving issues and contributing to the ongoing evolution of the application.
This role is ideal for a developer with a solid foundation in .NET who wants to learn from a strong engineering team, accelerate their growth and embrace modern development approaches, including GitHub Copilot and other AI-powered coding tools.
What You'll Be Doing
- Enhancing and maintaining a core trading application
- Delivering new features, improvements and bug ...