Senior Backend Developer (w/m/d) at aedifion GmbH

WHAT YOU CAN EXPECT:

• Driving Architecture: You design scalable and maintainable software architectures that ensure the long-term success of our platform and contribute your expertise to architectural decisions.
• Executing Complex Projects: You take on technical leadership for projects such as the development of a GenAI chatbot, Salesforce synchronization, or the overhaul of our RBAC system.
• Developing Services: You are responsible for developing new backend services and maintaining existing systems.
• Setting Standards: You implement automated tests, conduct regular code reviews, and ensure our software meets the highest quality standards.
• Strengthening Collaboration: You work closely with interdisciplinary teams, translate requirements into technical solutions, and support junior and mid-level developers through mentoring and technical guidance.
• Improving Scalability: You analyze existing systems, identify optimization opportunities, and develop solutions to continuously enhance the performance and scalability of our platform.

YOUR IMPACT IN THIS POSITION:

As a Senior Backend Developer (f/m/d), you will shape the architecture and development of our scalable backend systems, which efficiently process billions of building data records. You will optimize existing services, develop new solutions, and ensure that our platform remains reliable even under heavy load. In doing so, you will contribute your expertise and work closely with interdisciplinary teams.

You will take on technical leadership in the implementation of complex projects, such as the development of a new WeatherService. You will work on synchronization with Salesforce and drive the advancement of RBAC systems. Your contributions will foster innovation, ensure high code quality through automated testing and reviews, and support mid-level and junior developers. By doing so, you help us promote sustainable buildings and reduce CO₂ emissions.

• Make an Impact: Your work helps reduce CO₂ emissions and makes buildings more sustainable and energy-efficient.
• Mobile Work: Work the way that suits you – with flexible hours, a short core working time, and the freedom to work from our modern office in Cologne, remotely across Germany, or up to 10 days per year from within the EU.
• Long-Term Opportunity: After your probation period, we offer a permanent employment contract.
• Feel-Good Perks: 30 vacation days, fresh organic fruit, regional coffee, free drinks, and a monthly team breakfast to keep you energized.
• Learning & Growth: Tailored training and development opportunities to support your career path.
• Tech Stack: Choose between Microsoft or Apple equipment, plus high-quality noise-cancelling headphones for focused work.
• Mobility Package: Stay flexible – choose between a Deutschlandticket or a JobRad for commuting or private use.
• Future Planning: We support your financial future with contributions to capital-forming benefits or company pension schemes.
• #teamaedifion: Regular team events, flat hierarchies, active knowledge sharing, and a collaborative atmosphere define our team culture.
• Dog-Friendly Office: Your dog is welcome – we’re happy to have furry team members!

At aedifion, we welcome applications from people of all gender identities, nationalities, ethnic backgrounds, social origins, religious beliefs, physical and mental abilities, age groups, and sexual orientations.