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Senior Electrical Engineer- Battery Energy Storage System (BESS)

London, gb💼 Full-time🗓 2026-09-22 → 2026-09-26

Core

Designing high-voltage grid connections, battery energy storage systems (BESS), and renewable generation projects (solar, wind, pumped hydro) for feasibility, FEED, and detailed design phases.

Role type

Senior Electrical Design Engineer (Renewables & Energy Storage)

Builds

BESS balance of plant (BOP) systems, grid connection solutions (11kV–400kV), and renewable generation assets.

Domain

Renewable energy, Energy storage, High-voltage grid infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

FEED design, BESS BOP design, HV grid connection design (11kV–400kV), renewable generation technology, battery storage chemistries, electrical plant items (transformers, breakers, protection), grid code compliance (G99, G100), AutoCAD, ETAP, DigSILENT

Preferred skills

Project management, Chartered Engineer registration, multi-discipline engineering, design & site construction review

Technologies

AutoCAD, EnergyPro, CYMCAP, Cableizer, Autodesk Construction Cloud, ETAP, DigSILENT

Responsibilities

Undertake FEED and detailed design for energy storage and grid connections; Design BESS balance of plant systems; Develop grid connection solutions; Collaborate with multi-disciplinary teams on bidding and project management.

Seniority

Senior, hands-on IC

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