Senior Software Engineer (f/m/d), hibrido

Senior Software Engineer (f/m/d) 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 ideal 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 international community involvement. Were passionate about providing our employees with the tools and resources they need to succeed, and were confident that youll love being part of our team! - Working Hours We offer flexible working hours to accommodate your work schedule. 60 on remote and 40 at our offices in Madrid, Torre Europa. - Meal allowances You can enjoy delicious meals on us, no matter if you are working remotely or on-site. Option to use it for public transportation or childcare instead. - Internet Compensation We cover the cost of your home internet connection, as we understand how essential connectivity is in the modern workplace. - Training courses Our company is committed to helping our employees grow and develop their skills, which is why we offer a variety of industry-specific training courses and a learning channel. - Gym Coverage Stay active and healthy with our 90 coverage benefit, which provides access to the nearby gym: Forus Selection to keep you energized throughout the day - Health Insurance We take the health and well-being of our employees seriously, which is why we offer a comprehensive health insurance plan and the option to extend it to your spouse and children. At Axpo Group, we are dedicated to fostering a culture of non-discrimination, tolerance, and inclusion. As an equal opportunity employer, we welcome applications regardless of race and ethnicity, gender identity and expression, sexual orientation, age, disability, as well as socioeconomic, cultural, and religious background. We are committed to ensuring a respectful and inclusive recruiting process and workplace for everyone. Department IT / Technology Role Permanent position Locations Madrid Remote status Hybrid .NET, REST APIs, CI/CD, DevOps