Senior Energy Systems Engineer Location: Rugby Employment Type: Permanent Salary: £60,000 Overview We are looking for a Senior Energy Systems Engineer to take technical ownership of grid-connected energy storage systems across the UK & Ireland. This is a hands-on, senior technical role focused on commissioning support, system performance, fault diagnosis, and lifecycle reliability rather than people management. Youll work closely with service, operations, and commercial teams, acting as a trusted technical advisor and ensuring energy storage assets are safe, compliant, and performing as intended. Key Responsibilities Provide advanced technical support for energy storage and power systems Support commissioning, handover, troubleshooting, and performance optimisation Act as a technical escalation point for complex electrical and system issues Ensure compliance with grid, safety, and regulatory requirements Support service partners and internal field engineers Contribute to technical documentation, standards, and best practice Candidate Profile Background in electrical engineering, power systems, or energy technologies Experience with grid-connected assets (renewables, power generation, BESS, CHP, EV infrastructure, or similar) Comfortable working in site-based, operational environments Strong problem-solving and stakeholder communication skills Looking for technical depth and ownership without a heavy management remit Whats On Offer Competitive salary and benefits package A clearly defined step-up pathway into technical management for those applicants who are ready to broaden their scope and influence Ongoing support, mentoring, and professional development Exposure to large-scale, complex energy infrastructure projects Hybrid working with meaningful site and project involvement Long-term progression into senior technical or engineering leadership roles