Systems & Project Engineer (m/f/d) HVAC & Auxiliary Systems

Do you want to play an active role in shaping the energy transition? At SeaRenergy, you'll work on challenging offshore wind and energy infrastructure projects in an international environment. Our 361° Offshore Expertise means comprehensive support across the entire project lifecycle – plus the extra degree that makes the difference. We go the extra mile for our customers, projects, and people. This creates diverse opportunities for professional growth – within our own teams or through exciting project assignments with our clients.

For our engineering team in Hamburg, we are currently seeking a

Systems & Project Engineer (m/f/d) HVAC & Auxiliary Systems

Start date: ASAP | Location: Hamburg | Working model: Hybrid | Employment type: Permanent employment

In this position, you will become part of our internal team at SeaRenergy and contribute directly to topics that support our projects, specialist departments, and the wider group. We explicitly welcome applications from all individuals, regardless of gender, origin or other personal characteristics.

As part of your role, we will entrust you with the following responsibilities:

• Develop and review HVAC and mechanical auxiliary system concepts, requirements and architectures for offshore turbine foundations, substations and converter platforms across concept, pre-FEED, FEED and detailed design stages. Depending on project scope, these include ventilation, heating and cooling, cooling water, potable water, sanitary and drainage systems, compressed air and diesel fuel systems.
• Define system boundaries, interfaces, operating philosophies, redundancy and maintenance requirements, and assess system interactions during normal operation, failures, emergencies and maintenance.
• Develop and review mechanical design solutions, layouts, P&IDs, schematics, technical specifications and equipment schedules, integrating supplier equipment into the overall platform design.
• Coordinate interdisciplinary interfaces with electrical, structural, piping, architectural, fire safety, automation and installation disciplines, and align technical requirements with clients, suppliers and external engineering partners.
• Review designs and supplier documentation against project requirements, applicable standards and offshore operating conditions, and support design reviews, risk assessments, verification activities and technical procurement.
• Support fabrication, installation, inspections, testing, commissioning and handover, investigate operational deficiencies and develop practical modification or retrofit solutions; where required, undertake site or offshore assignments as Field Engineer or Client Representative.
• Proactively define engineering scopes and coordinate the team’s contribution to projects and tenders, aligning technical solutions, deliverables and effort estimates with project goals.

Does your profile meet most of these requirements? We look forward to your application.

• Degree in mechanical engineering, marine engineering, building services engineering or a comparable qualification.
• Relevant engineering experience in the maritime sector, e.g. offshore platforms, offshore wind, shipbuilding or marine systems, including practical experience in maritime or offshore projects.
• Broad technical knowledge of HVAC and mechanical auxiliary systems, including mechanical design, equipment layouts and technical specifications.
• Experience in reviewing technical and supplier documentation as well as working with CAD tools such as AutoCAD, Inventor, SolidWorks, Revit or equivalent.
• Professional working proficiency in German for technical discussions and documentation, as well as good written and spoken English.
• Structured and solution-oriented way of working, combined with strong communication skills and willingness to work regularly with the Hamburg-based team and travel to client offices, fabrication yards and offshore installations.

SeaRenergy offers you a wide range of benefits for both your professional and personal life:

• Your plus in quality of life – employee discounts, comprehensive sports & wellness programs, and confidential support covering family, health, and work-life balance (EGYM Wellpass, pme Family Service).
• Employee Referral Bonus – Recommend a candidate from your network and receive up to €3,000 after they successfully complete their probation.
• BusinessBike Leasing – Lease or purchase your bicycle through tax-advantaged salary conversion, with packages from Basic to Pro.
• Occupational Pension Scheme – Employer contribution of 20% for all full- and part-time employees, in partnership with Bernhard Assekuranzmakler.

At our headquarters in Hamburg, we offer a range of local benefits that make the working day more enjoyable:

• Modern Office & Pleasant Working Environment – Our new office in the heart of Hamburg (Holstenhof/Gänsemarkt) offers an open and modern workspace with plenty of room for collaboration, exchange, and easy communication within the team.
• Lunch & Team Moments – A spacious employee area invites colleagues to enjoy breaks together, have spontaneous conversations, or spend a relaxed lunch break with the team.
• Development & Performance Reviews – Your professional and personal development matters to us. In regular performance reviews, we discuss your next development steps together and actively support your professional growth.
• On-site Shower Facilities – Perfect if you like to exercise before work or want to freshen up during the day.

You can expect a varied role with a high level of personal initiative and responsibility in a dynamic team within the offshore wind energy sector. You will gain valuable hands-on experience and have the opportunity to develop both professionally and personally.

Have we sparked your interest?

Feel free to apply even if your profile does not fully meet all the requirements, as we value a willingness to learn just as much as professional expertise.