Energy Systems | SaaS

aedifion

21d•Hybrid

About The Position

At aedifion, you will play an active role in shaping the future of energy-efficient building operations. Our mission is to make existing buildings smarter, more sustainable and easier to manage, thereby making a real contribution to reducing CO₂ emissions. You will join an innovative technology company that uses state-of-the-art technologies such IoT, AI and cloud solutions to enable sustainable real estate. Our culture? Open, diverse and team-oriented. With over 100 colleagues from a variety of different countries, we combine a wide range of expertise and perspectives to achieve great things together. As a Project Engineer (f/m/d), your mission will be to ensure that our IoT solutions measurably increase the energy efficiency and sustainability of buildings. You will support client projects from implementation to operational optimisation, combining technical expertise with structured project management. You will also play a key role in reducing CO₂ emissions in the building sector in a sustainable way. You will gradually take on independent responsibility for client projects, with the support of experienced colleagues who will guide you with their expertise. You will develop in-depth expertise in building services engineering, IoT systems, and project management, becoming a sought-after expert at the intersection of technology, sustainability, and client relations. Your work will have a direct and visible impact: every project you oversee will help reduce energy consumption and make buildings fit for the future.

Requirements

A degree in Building Services Engineering, Energy Systems, Mechanical Engineering or Utilities Engineering, or a comparable technical qualification, is essential for this role.
A basic understanding of building services engineering, gained through work placements, part-time study or initial professional experience. A willingness to learn is more important than years of expertise.
The ability to explain technical concepts clearly and communicate effectively at various levels, from the technical team to senior management.
A structured, solution-oriented approach with the ability to prioritise, work independently, and seek support proactively when necessary.
Confidence in using digital tools, and willingness to quickly familiarise yourself with new systems, such as IoT platforms, project management tools (e.g. Jira and Confluence), and energy management systems.
Fluent written and spoken German and English (C1 level) to enable effective communication with clients and within an international team.

Responsibilities

Support the planning, coordination and implementation of smart building projects in close collaboration with experienced colleagues.
Learn to manage complex client projects independently.
Analyse client requirements and familiarise yourself with building services engineering.
Together with cross-functional teams, develop bespoke concepts for energy-efficient building solutions.
Analyse building operational data, identify energy-saving potential, and develop clear, actionable recommendations that will have a real impact on clients.
Act as the link between technology and the client. Communicate project status transparently and build trusting relationships with asset managers, facility managers and partners.
Contribute your insights from practical project experience to the further development of our platform and processes, helping to shape the future of our solutions.
Take advantage of structured onboarding, mentoring from experienced colleagues, and continuous professional development to systematically expand your technical and project management skills.

Benefits

Your work helps to reduce CO₂ emissions and make buildings more sustainable and energy-efficient.
Organise your working day according to your needs – with flexible working hours, short core working hours and the freedom to work from our modern office in Cologne, remotely from anywhere in Germany or up to 10 days a year from other European countries.
With 30 days of annual leave, you can relax and unwind, while fresh organic fruit, regional coffee, free drinks and our monthly team breakfast provide you with your daily energy boost.
We support you with tailor-made training opportunities to advance your career.
You will receive modern work equipment of your choice – whether Microsoft or Apple – as well as high-quality noise-cancelling headphones for focused work.
You can choose between the Germany Ticket or a Jobrad bike – for your commute or private use.
Subsidies for capital-forming benefits (VWL) or company pension schemes (bAV).
With our Urban Sports Club membership, you have access to a wide range of sports and fitness offers – to help you recharge and stay healthy inside and outside of work.
Regular team events, working on an equal footing, actively sharing experiences and flat hierarchies promote strong teamwork and open communication within our team.
Bring your dog along – we look forward to some animal support.