Senior​/Principal BESS Engineer - Renewables

Location: Glasgow, Edinburgh, Brighton, UK

Recruiter contact: Maria Marchidan

We are seeking a highly skilled Battery Energy Storage Systems (BESS) Engineer to join our Energy team. The role will support and drive the integration of battery energy storage systems into wind and solar power projects internationally. As a BESS Engineer you will lead the design, development, implementation and operation of BESS in renewable projects, acting as the Owner’s Engineer and providing technical expertise to ensure seamless integration.

• Provide comprehensive engineering support throughout the lifecycle of BESS energy projects, ensuring adherence to technical specifications, contract management and stakeholder coordination.
• Conduct thorough feasibility studies, including technical and economic viability assessments, site evaluations and identification of potential risks and mitigation measures.
• Offer expert guidance and recommendations on energy storage systems, renewable energy integration and project development strategies to clients, energy majors, utilities and governments.
• Stay updated with the latest advancements in BESS technologies, industry trends and regulatory requirements and share technical knowledge and insights within the organisation to foster continuous learning and improvement.
• Assess project specifications, energy storage needs and grid requirements to propose optimal BESS configurations.
• Assess the technical capabilities and reliability of potential BESS suppliers, ensuring adherence to project specifications and quality standards.
• Collaborate with procurement teams to define technical specifications, evaluate bids and select the most suitable equipment and technologies.
• Evaluate electrical system design, protection schemes and interconnection requirements for BESS integration, including grid stabilisation and backup power.
• Perform simulations and modelling to predict system performance and optimise design.
• Define key performance indicators (KPIs) and implement data acquisition systems to monitor BESS performance, including energy storage efficiency, response times and system availability.
• Analyse performance data to identify trends, assess the health of the BESS system and recommend maintenance or operational improvements.
• Develop project schedules, budgets and resource plans for successful BESS implementation.
• Collaborate with project teams to manage risks, resolve technical issues and ensure compliance with project milestones.
• Perform on‑site inspections to ensure the quality and integrity of BESS components, installations and interconnections.
• Develop and implement quality control plans, inspection checklists and acceptance criteria for BESS systems.
• Collaborate with commissioning teams to define test protocols and procedures for BESS equipment and ensure thorough verification of system performance and functionality during the commissioning and testing phase.

• Bachelor’s degree in engineering, preferably in electrical/electronic engineering, renewable energy or energy storage systems. A master’s degree or relevant certifications would be advantageous.
• Prior experience in technical due diligence, owner’s engineering, advisory services, and feasibility studies for renewable energy projects and/or energy storage systems.
• Strong knowledge of BESS technologies, grid integration and power system modelling.
• Project management skills, including risk management and coordination with diverse teams.
• Familiarity with local and international regulations, industry standards and codes related to energy storage, renewable energy and grid integration, ensuring compliance and risk mitigation.
• Excellent written and oral interpersonal skills (English) to communicate with technical and non‑technical colleagues and clients. Other languages are an asset.

We put equality, diversity and inclusion at the heart of our business and encourage applications from people of all backgrounds.

We are not offering sponsorship to candidates under the Skilled Worker visa route in the UK. We welcome applications from…