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Battery Storage Jobs

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Experts in BESS and Talent Solutions

Battery Energy Storage Systems (BESS) are critical to stabilising modern power grids and enabling the large-scale integration of renewable energy sources. As demand for clean, reliable power accelerates, ERSG plays a key role in sourcing top-tier talent for battery storage projects worldwide.

 

With over 16 years of expertise in renewable energy recruitment, ERSG supports the full BESS project lifecycle. From development and design through construction, commissioning, and long-term O&M, we connect EPCs, developers, and utilities with the skilled professionals driving innovation and reliability in energy storage.

 

Explore Battery Storage Job Opportunities

Are you a professional looking to advance your career in battery storage? ERSG works with major developers, EPCs, and utilities to offer contract and permanent roles in the following areas:

•              BESS design and engineering

•              Construction and commissioning

•              Grid integration and SCADA systems

•              Battery system operations and maintenance

•              Inverter, EMS, and control systems

•              Safety, compliance, and quality assurance

Whether you're an experienced BESS technician, energy storage engineer, or just entering the sector, ERSG will help you find the right role.

 

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Specialists in Battery Storage Jobs

 

ERSG recruits for a wide range of battery storage roles, covering technical, engineering, and project delivery positions. Our expertise includes:

 

•              BESS Engineers (Electrical, Mechanical, Controls)

•              Battery Installation and Commissioning Technicians

•              Energy Storage Project Managers

•              Grid Integration Engineers

•              SCADA and Control System Specialists

•              Inverter and EMS Technicians

•              Lithium-Ion Battery System Engineers

•              Battery Safety and Compliance Specialists

•              HV/MV Battery Electricians

•              Operations and Maintenance (O&M) Technicians

•              HSE Advisors for Energy Storage Sites

•              Client Representatives for Quality and Compliance Oversight

Our Latest BESS Jobs
See all jobs
Posted 3 minutes ago

Senior Project Manager - Design

Permanent
Dublin
€85000 - €110000 per annum + Benefits
ersg is working with a leading business within the Power, Transmission, and Renewables sector to hire a Senior Project Manager with experience of managing the design process across Renewable Energy projects across Ireland.This role requires candidates with experience of managing key stakeholder relationships (especially at DSO/TNO level); working to tight timeframes, and budgets; stakeholder management - Internal and External (ESB/EirGrid, Third-party design consultancies)The successful candidate will be office-based for three days per week, where you will be working closely with your colleagues in the design & engineering teams.Applicants should be able to demonstrate their experience in managing construction processes from conception to completion, and have a degree in engineering, design or a relevant discipline.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.
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Posted a day ago

PMO Manager

Permanent
London
£80000 - £100000 per annum + Bonus + Pension + Healthcare + Benefits
ersg is searching for a PMO Manager to join a major player in the UK BESS market. Our client is backed by a major Investment Management business with intentions to deliver over 1GW of BESS in the medium-term, whilst seeking to acquire further projects.As PMO Manager, the successful candidate will be managing a small team but constructing the critical frameworks and standards that ensure the efficient delivery of over USD800m of projects. Involvement in these projects are a real opportunity to enhance your credentials in the BESS market.Working closely with key stakeholders from the main investor, there is the expectation that you can demonstrate your capacity to operate lean, and control budgets.The role offers hybrid working, with the expectation of being based in London for three days per week.In addition to a competitive salary, there are benefits including an incentive plan, private healthcare and life assurance. 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.
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Posted a day ago

O&M Technician

Permanent
Norwich, Norfolk
Competitive Salary
ersg are supporting a client in their search for a Solar O&M Technician to service a portfolio of sites including Commercial & Industrial properties, and utility-scale solar farms (up to 5MW). The role will see you covering Norwich and the surrounding area.Applicants should have experience of fault-finding and servicing inverters, SCADA, and MODBUS (TCP/IP). The need to interrogate comms issues is critical in this role. There is regular overtime available in this position, paying x1.5 for out of hours work and x2.0 on Sundays.The ideal applicant will have C&G 2391 Testing & Inspection, 18th Edition, and NVQ Level 3 in Electrical Installations, in addition to experience of working in the UK Solar O&M industry.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.
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Posted a day ago

Senior Project Finance & M&A Manager

Contract
Germany
€900 - €1100 per day
I'm currently supporting a leading renewable energy developer in Germany who is looking to appoint an experienced Senior Project Finance & M&A Manager.This is an opportunity to lead the financing and sale of Battery Energy Storage, Solar or Wind projects across Germany.You'll be responsible for:Structuring project finance facilities-Leading M&A transactions-Managing investor and banking relationships-Financial modelling and commercial analysis-Negotiating financing documentation and term sheets-Supporting PPA negotiations-Taking projects through to Financial CloseWe're looking for professionals with experience in project finance for BESS, Solar and Wind.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.
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Posted 4 days ago

Electrical Supervisor

Contract
Dublin City Centre, Dublin
€450 - €550 per day
We are recruiting for an experienced Electrical Supervisor to support the delivery of a major data centre project in Dublin. The project includes the installation and commissioning of 9 gas turbine generators, 2 Battery Energy Storage Systems (BESS), and associated HV/LV electrical infrastructure.The successful candidate will be responsible for supervising electrical installation works, coordinating subcontractors, ensuring quality standards are maintained, and supporting the safe delivery of the project through construction and commissioning phases.Key ResponsibilitiesSupervise daily electrical installation activities on site.Coordinate electrical subcontractors and site teams.Ensure works are completed safely, on programme, and in line with project specifications.Review drawings, specifications, and installation requirements.Monitor quality, inspections, testing, and snagging activities.Support HV/LV installation, energisation, and commissioning activities.Ensure compliance with RAMS, permits, and health & safety procedures.Liaise with project management, engineers, and client representatives.Maintain accurate site records and progress reporting.RequirementsProven experience as an Electrical Supervisor on large-scale industrial, data centre, power generation, BESS, or substation projects.Strong understanding of HV/LV electrical systems.Experience managing electrical subcontractors and site teams.Ability to interpret electrical drawings and technical documentation.Relevant electrical qualifications and industry certifications.Safe Pass (Ireland) or equivalent site safety certification.Strong communication and leadership skills.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.
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Posted 11 days ago

Labourer

Contract
Suffolk
£140 - £150 per day
A renewable energy service provider is looking for a Labourer to support commercial and industrial (C&I) solar projects in Suffolk, starting immediately. You will assist with site set-up: moving materials, working on ladders, supporting the solar installers while following site health and safety procedures. A valid CSCS card and previous construction site experience is required. This is a 8 week contract, working 8-9 hour days, with potential projects work to follow, operating outside IR35.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.
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Posted 17 days ago

Solar Installer

Contract
Suffolk
£250 - £300 per day + Daily Rate is Dependent on Experience
Freelance Solar Installers required to work on Commercial and Industrial (C&I) Solar rooftop projects around the Suffolk area. Rooftop solar installation experience is essential, preferably large commercial projects. The client will considers teams/gangs to complete the work. CSCS Cards are a necessity. This is a 9 week contract, with more projects in the pipeline to follow. Outside of IR35. Must be eligible to live and work in the UK.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.
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Posted 17 days ago

Digger Operator

Contract
Birmingham, West Midlands
£20 - £25 per hour + Hourly Rate is Dependent on Experience and Certs
Freelance Digger Operator required for a leading infrastructure contractor delivering telecom, renewable energy, and critical infrastructure projects across the UK and Europe. Candidate must have a minimum of 5 years excavator experience and hold a NRSWA certificate. You'll be responsible of operating a mini-digger while working on various EPC infrastructure projects UK wide such as EV & telecom works. This is a 1 year contract, working 8/9 hours per day, outside of IR35. Please only apply if you have the relevant digger operator certificates along with the right to work in the UK.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.
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Posted 18 days ago

Quantity Surveyor - BESS

Permanent
Glasgow
£70000 - £80000 per annum + Bonus + Healthcare + Pension
ersg are working with a major investor/developer of Utility-Scale BESS projects across the UK to recruit a Quantity SurveyorAs Quantity Surveyor, you will play a pivotal part in the delivery of utility-scale Battery Energy Storage System (BESS) projects. Core responsibilities include;Commercial managementContract AdministrationCost Control - Reviewing/Challenging BoP etc.Candidates should possess;Degree in Quantity Surveying, Commercial Management, or a related discipline.Membership of the Royal Institution of Chartered Surveyors (MRICS) is desirable.Minimum 5 years' experience in quantity surveying.Experience in renewable energy, utilities, power, substations, or BESS projects.It's a great time to join our client, who are backed by a major investor to deliver and drive the future of Energy Storage in the UK and beyond.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.
Apply Now
Posted 18 days ago

Solar Installer

Contract
Suffolk
Up to £1 per day + Daily Rate is Open / Negotiable
Freelance Solar Installers required to work on Commercial and Industrial (C&I) Solar rooftop projects around the Suffolk area. Rooftop solar installation experience is essential, preferably large commercial projects. The client will considers teams/gangs to complete the work. CSCS Cards are a necessity. This is a 9 week contract, with more projects in the pipeline to follow. Outside of IR35. Must be eligible to live and work in the UK.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.
Apply Now
Posted 21 days ago

Senior Project Manager - BESS

Permanent
Glasgow
£85000 - £105000 per annum + Bonus + Healthcare + Pension
ersg are working with a major investor/developer of Utility-Scale BESS projects across the UK to recruit a Senior Project Manager.As Senior Project Manager, you will oversee the delivery of utility-scale Battery Energy Storage System (BESS) projects from pre-construction through commissioning and handover. Core responsibilities include; Develop and maintain project execution plans.Monitor project scope, schedule, budget, and quality.Identify and manage project risks and opportunities.Lead regular project review meetings and provide progress updates to leadership.Act as the primary interface with clients, EPC contractors, suppliers, consultants, utilities, and regulatory authorities.Coordinate internal engineering, procurement, HSE, construction, commissioning, and commercial teams.Manage contract deliverables and change orders.Review contractor payment applications.Ensure compliance with HSE regulations and company standards.Monitor contractor HSE performance.Candidates should have a degree in Electrical Engineering, Project Management or a related discipline. Also, demonstrable experience of delivering Utility-Scale BESS projects.It's a great time to join our client, who are backed by a major investor to deliver and drive the future of Energy Storage in the UK and beyond.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.
Apply Now
Posted 21 days ago

Electrical Engineer - BESS site

Contract
Germany
€80 - €120 per hour
We're supporting a leading energy client in the search for an experienced Electrical Resident Engineer (VEFK / Verantwortliche Elektrofachkraft) to join a utility-scale Battery Energy Storage System (BESS) project.This is a long-term contract running from July through to March 2027, supporting the project from construction through to energisation and hot commissioning. The role is predominantly site-based (4-5 days per week).Requirements:Electrical Engineering backgroundVEFK (Verantwortliche Elektrofachkraft)Experience with MV/HV substations, BESS or large-scale electrical infrastructureStrong commissioning and energisation experienceFluent German and EnglishAvailable to start immediatelyersg 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.
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Global Reach in Battery Storage Recruitment

ERSG delivers battery storage recruitment solutions in key markets around the world, with regional expertise to support project success:

Our consultants understand the regulatory frameworks, labour markets, and compliance standards that govern each region, ensuring fast, accurate placement of qualified BESS professionals.

 

Why Battery Storage Matters

As electricity grids evolve to accommodate increasing levels of renewable power, battery storage plays a critical role in delivering flexible, reliable energy:

•              Stabilising frequency and voltage on the grid

•              Shifting renewable energy to peak demand hours

•              Reducing reliance on fossil-fuel peaker plants

•              Supporting islanded grids and remote energy access

•              Enabling more efficient energy trading and grid services

From lithium-ion battery systems to flow batteries, EV charging infrastructure, and co-located solar and storage facilities, demand for energy storage professionals is growing rapidly.

 

 

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