Senior Electrical Engineer - CONTRACT Outside IR35

Senior Electrical Design Engineer / Senior Electrical Engineer - CONTRACT Outside IR35 Surrey, UK Shape the Future of Clean Energy ARCA Resourcing is partnering with a pioneering clean energy technology company developing next-generation integrated power solutions. As part of a rapidly growing engineering team, we have a requirement for a Senior Electrical Design contractor to work on highly advanced electrical systems that are driving the future of sustainable power. We’re looking for a talented Senior Electrical Engineer / Senior Electrical Design Engineer with strong industrial electrical design expertise and a passion for solving complex engineering challenges. The Role You’ll conduct electrical engineering activities across innovative, high-impact projects — taking concepts from feasibility and architecture through to integration, testing, commissioning, and operational support. Working within a multidisciplinary environment, you’ll collaborate with engineers and scientists to deliver robust, high-performance electrical systems for cutting-edge industrial applications. Key Responsibilities * Electrical engineering deliverables across multiple projects * Develop electrical architectures and perform system-level trade studies * Produce single line diagrams, schematics, and detailed electrical designs * Specify electrical equipment, transformers, motors, protection systems, and wiring solutions * Support system integration, testing, validation, and commissioning * Carry out fault finding, root-cause analysis, and hardware testing * Ensure compliance with quality, safety, and configuration control standards * Mentor junior engineers and support technical development within the team What We’re Looking For * Degree qualified in Electrical Engineering or related discipline * Strong experience designing electrical systems within industrial/process environments * Knowledge of BS7671:2018 and EN 60204 standards * Experience with PLC hardware selection/configuration — ideally Siemens systems * Strong electrical hardware design and fault-finding capability * Experience working within hazardous area / ATEX environments is highly desirable * Excellent communication and technical documentation skills Please apply via the link for immediate consideration