Head of Development (w/m/d)

About us: At aedifion you will actively shape the future of energy-efficient building operations. The mission is to make existing buildings smarter, more sustainable, and easier to manage – making a real contribution to CO₂ reduction. Join an innovative tech company that uses cutting-edge technologies like IoT, AI, and cloud solutions, and benefit from an open, diverse, and team-oriented culture with nearly 90 colleagues from 12 different nations. Benefits: • Make an Impact: Your work helps reduce CO₂ emissions and makes buildings more sustainable and energy-efficient. • Mobile Work: Enjoy flexible hours, a short core working time, and the freedom to work from a modern office in Cologne, remotely across Germany, or up to 10 days per year from within the EU. • Long-Term Opportunity: Receive a permanent employment contract after your probation period. • Feel-Good Perks: Benefit from 30 vacation days, fresh organic fruit, regional coffee, free drinks, and a monthly team breakfast. • Learning & Growth: Access tailored training and development opportunities to support your career path. • Tech Stack: Choose between Microsoft or Apple equipment plus high-quality noise-cancelling headphones. • Mobility Package: Choose between a Deutschlandticket or a JobRad for commuting or private use. • Future Planning: Enjoy contributions to capital-forming benefits or company pension schemes. • #teamaedifion: Experience regular team events, flat hierarchies, active knowledge sharing, and a collaborative atmosphere. • Dog-Friendly Office: Your dog is welcome at the office. Culture and Tech: Aedifion fosters an open and inclusive culture where all employees, regardless of origin, gender, age, abilities, or orientation, can thrive. Flexibility and openness are core values, allowing everyone to work with joy and authenticity. Women are strongly encouraged to apply. Our tech stack includes: • Programming Languages: Python, Go, Java, Typescript • Python Frameworks: FastAPI, Flask • Cloud Environments: AWS, Azure • Databases: PostgreSQL, InfluxDB • CI/CD Tools: GitLab CI/CD, Sonarqube • Containerization: Docker, Kubernetes • Monitoring & Logging: Grafana, Prometheus, VictoriaMetrics • Architecture: Microservices, Event-driven Architecture, REST APIs • Testing: Pytest, Cypress, vitest, testify • Messaging: Apache Kafka, AMQP, MQTT This foundation enables the processing of billions of building data points, real-time control, and significant CO₂ emission reductions.