About the role

Technical Project Manager managing battery storage projects from contract to commissioning at FION Energy. Ensuring technical quality and customer satisfaction while working with industrial clients.

Responsibilities

Project management: Lead projects from contract signature to commissioning — managing schedule, quality and costs; serve as the central point of contact for the customer.
Technical implementation: Coordinate the installation, connection and integration of the storage system with electrical contractors, manufacturers and customer teams.
Understand and interpret single-line diagrams (SLD) and consider them proactively; ensure technical requirements (connection concept, protection, safety) are met.
Grid connection & authorities: Prepare and submit applications to grid and metering point operators. Proactively manage grid operator inquiries and consolidate technical response packages.
Support compliance and evidence according to relevant standards (e.g. VDE-AR-N 4105/4110) together with partners.
Collect approvals, test reports and certificates up to commissioning.
Risks & customer experience: Identify technical risks early, provide clear go/no-go signals and find pragmatic solutions.
Inform customers transparently — your goal: turn projects into reference customers.
Build standards: Develop checklists, templates and simple standards from projects to accelerate future projects.

3+ years of experience in technical project management or project execution in energy/building technology, PV/storage projects or industrial electrical engineering
Degree in Electrical/Energy Engineering, Electrical Power Systems or Industrial Engineering with an energy focus OR technician/master craftsman in electrical engineering with relevant project management experience
Good understanding of electrical infrastructure in commercial/industrial settings (low voltage with interface to medium voltage including switchgear, protection, safety)
Experience working with grid or metering-point operators and basic understanding of grid connection processes (e.g. VDE-AR-N 4105/4110)
Confident in reading single-line diagrams (SLD) and technical specifications; ideally some exposure to protection concepts / connection design
Structured, independent working style — you can manage multiple projects in parallel and keep deadlines in view
Strong customer orientation: you enjoy direct customer contact and consider customer satisfaction part of your technical role
Very good German (C1) and good English for internal coordination

Direct impact on energy costs and CO₂ emissions for mid-sized companies.
End-to-end responsibility instead of only a sub-scope.
Close collaboration with decision-makers in industrial companies.
Development opportunities toward leadership / team building in a growing company.