ersg is recruiting for a BESS Field Services Engineer on behalf of a specialist in the world of Energy Storage Services (ESS). The role is well-suited to candidates situated in and around Reading and Heathrow.Candidates should have upwards of two years'' experience in Renewable Energy or BESS. Working knowledge of medium voltage and power electronics; PV solar energy; Inverters; Transformers; Chillers/Ventilation.Package on offer is dependent upon experience and includes a vehicle and fuel card. Additionally, you will also receive private healthcare, and pension contributions.ECS Cards are essential in this position.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.