Battery Storage Engineer

Company: The Sustainable Partnership
Apply for the Battery Storage Engineer
Location: London
Job Description:

The Sustainable Partnership is working with a specialist battery storage and broader energy transition infrastructure firm. As their portfolio continues to grow, they are seeking a technically strong Battery Storage Engineer to sit at the heart of project delivery.

The Role:

Sitting within the EPC team, you will serve as the go‑to technical expert on battery storage across a portfolio of utility‑scale projects. The remit spans the entire asset journey – from early‑stage technical input and vendor selection through to on‑site delivery, testing, and handover.

Responsibilities:

  • Own the technical direction on storage system design, performance requirements, and procurement specifications
  • Scrutinise contractor and OEM designs across electrical, civil, thermal, and control system disciplines
  • Take a lead role in vendor assessment and selection, spanning battery suppliers, inverter manufacturers, and energy management platforms
  • Manage the full testing and commissioning process, from factory through to site acceptance
  • Support investment and asset management teams with technical input on new opportunities and ongoing portfolio oversight

Candidate Profile:

  • Degree‑qualified in Electrical Engineering, Power Systems, or a closely related field
  • Solid track record in utility‑scale battery storage (Min 2 years) or comparable power infrastructure, gained over 5 or more years
  • Hands‑on familiarity with lithium‑ion systems, power conversion, energy management, and HV/LV plant
  • Comfortable navigating UK grid connection requirements and relevant technical standards
  • Credible with both technical and non‑technical audiences, and able to manage multiple contractor relationships simultaneously

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Posted: May 15th, 2026