ppLocation: Madrid or Seville, ES; Genoa, IT /p pJob Reference: 15150 /p h3Overview of the Role /h3 pBattery Energy Storage Systems (BESS) Engineer – responsible for leading the design, development, implementation and operation of BESS in renewable energy projects, primarily wind and solar power. Acts as the Owner’s Engineer, ensuring seamless integration of BESS into project execution and providing technical expertise to clients, stakeholders and senior management. /p h3Key Responsibilities /h3 ul liProvide comprehensive engineering support throughout the lifecycle of BESS projects, ensuring adherence to technical specifications, contract management and stakeholder coordination. /li liConduct thorough feasibility studies, including technical and economic viability assessments, site evaluations and identification of potential risks and mitigation measures. /li liOffer expert guidance on energy storage systems, renewable energy integration and project development strategies to clients, energy majors, utilities and governments. /li liStay updated on the latest advancements in BESS technologies, industry trends and regulatory requirements; share technical knowledge within the organization. /li liAssess project specifications, energy storage needs and grid requirements to propose optimal BESS configurations. /li liAssess the technical capabilities and reliability of potential BESS suppliers, ensuring adherence to project specifications and quality standards. /li liCollaborate with procurement teams to define technical specifications, evaluate bids and select suitable equipment and technologies. /li liEvaluate electrical system design, protection schemes and interconnection requirements for BESS integration, including grid stabilisation and backup power. /li liPerform simulations and modelling to predict system performance and optimise design.



/li liDefine KPIs and implement data acquisition systems to monitor BESS performance, including energy storage efficiency, response times and system availability. /li liAnalyse performance data to identify trends, assess health of the BESS system and recommend maintenance or operational improvements. /li liDevelop project schedules, budgets and resource plans for successful BESS implementation. /li liCollaborate with project teams to manage risks, resolve technical issues and ensure compliance with project milestones. /li liPerform on‑site inspections to ensure quality and integrity of BESS components, installations and interconnections. /li liDevelop and implement quality control plans, inspection checklists and acceptance criteria for BESS systems. /li liCollaborate with commissioning teams to define test protocols and procedures, ensuring thorough verification of system performance and functionality during commissioning and testing. /li /ul h3Candidate Specification /h3 ul liBachelor’s degree in engineering – preferably electrical/electronic engineering, renewable energy or energy storage systems. A master’s degree or relevant certifications would be advantageous. /li liPrior experience in technical due diligence, owner’s engineering, advisory services, and feasibility studies for renewable energy projects and/or energy storage systems. /li liStrong knowledge of BESS technologies, grid integration and power system modelling. /li liProject management skills,



including risk management and coordination with diverse teams. /li liFamiliarity with local and international regulations, industry standards and codes related to energy storage, renewable energy and grid integration. /li liExcellent written and oral communication skills in English; additional languages are an asset. /li /ul h3Benefits /h3 ul liCompetitive annual leave /li liPension scheme /li liLife insurance /li liAnnual professional institution subscription /li liPrivate medical insurance /li liOptional benefits via salary sacrifice (restaurant voucher, transport card, day care voucher) /li liContinuous development opportunities /li liAgile/versátil working arrangements /li liAnnual bonus scheme /li liWellbeing support (independent Employer Assistance Scheme, wellbeing champions, learning and support resources) /li liAccess to Advanced Employee Networks supporting LGBTQ+, gender, race, ethnicity, disability and parent/carer communities /li liOpportunity to make a difference and contribute to social outcomes /li /ul h3Equality, Diversity and Inclusion /h3 pWe put equality, diversity and inclusion at the heart of our business, and we seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute. /p h3Accessibility /h3 pWe want you to perform your best at every stage in the recruitment process. If you are disabled or need any support to enable you to apply or attend an interview, please contact us at and we will discuss how we can support you. /p h3Contract Details /h3 pContract Type: Permanentbr/Work Pattern: Full Timebr/Market: Energybr/Discipline: Electrical /p /p #J-18808-Ljbffr

📌 Senior / Principal BESS Engineer - Renewables (Sevilla)
🏢 Mott MacDonald
📍 Sevilla