Project Manager – Battery Energy Storage Systems (BESS)
Location: Hamburg, Germany
Contract: Freelance
Duration: 12–18 months
Start: October 2026
Sector: Utility-Scale Battery Energy Storage Systems
Working model: Hybrid / site-based as required
I’m currently looking for an experienced Project Manager to support the delivery of a large-scale BESS project in Hamburg, Germany.
The Project Manager will take responsibility for the project through engineering, construction, grid connection, commissioning and final handover.
Responsibilities
- Manage delivery of a utility-scale BESS project from construction through commissioning
- Coordinate engineering, construction, electrical and commissioning teams
- Manage EPC contractors, subcontractors and equipment suppliers
- Monitor programme, budget, quality and project milestones
- Coordinate HV/MV grid-connection activities
- Oversee installation of battery systems, transformers, switchgear and associated electrical infrastructure
- Support FAT, SAT, energisation and commissioning activities
- Interface with the client, EPC, DSO/TSO and other project stakeholders
- Manage project risks, variations and technical issues
- Ensure successful project completion and handover
Requirements
- Previous experience as a Project Manager / Senior Project Manager within BESS
- Strong utility-scale energy-storage project experience
- Good understanding of HV/MV systems and grid connection
- Experience managing EPC contractors and multidisciplinary project teams
- Experience taking projects through construction and commissioning
- Knowledge of transformers, switchgear, substations and electrical balance of plant
- Strong stakeholder and contractor-management experience
- Able to work on projects in Germany