Astute's Renewables Team is partnering with a growing solar business with a strong commitment to safety and service quality. The organisation is looking to recruit a Senior Design Engineer based in Derbyshire. The Senior Design Engineer role comes with a competitive salary of £45,000-£70,000, depending on experience. Additionally, you will have access to a benefits platform, high street discounts, gym savings, and enhanced pension and life cover. If you're a Senior Design Engineer and are looking to work for an organisation that puts integrity, safety, and its people at the forefront of everything it does, then submit your CV to apply today. Responsibilities and duties of the Senior Design Engineer role Reporting to the Hiring Manager you will: Lead and manage a team of Graduate and Design Engineers to deliver high-quality electrical and solar PV system designs. Review and approve design submissions, ensuring accuracy, compliance, and adherence to industry standards. Provide technical guidance and mentorship to the design team. Perform electrical system designs, including cable sizing, protection calculations, and designer risk assessments. Conduct site assessments across commercial and industrial projects (up to 500kW) including ground-mounted, rooftop, and microgrid systems. Prepare technical documentation and cost estimates for tender submissions. Liaise with clients and stakeholders to ensure designs meet technical and project requirements. Support continuous improvement initiatives, maintain accurate project records, and share knowledge across the team. Work predominantly in the office 3 days per week (flexible to 1 day) and travel locally for project surveys, before, during, and after construction. Professional qualifications We are looking for someone with the following: 18th Edition Wiring Regulations (2382-22) Electrical design & verification of electrical installations (QCF Level 4 / 2396) Experience with commercial and industrial solar PV projects, including HV/LV systems. Proficiency in CAD, PV CAD, PV Syst, PV Sol, Trimble, and Mode Exsoft. Minimum 5 years' relevant design experience, ideally across multiple UK sites. Desirable: Electrical installations (QCF Level 3 2357/2365) Electrical testing and inspection (QCF Level 3 / 2391) Any solar training courses or CPDs Personal skills The Senior Design Engineer role would suit someone who is: Highly organised and detail-oriented. Able to lead and mentor a design team effectively. Confident in client-facing interactions. Committed to safety, compliance, and quality. Flexible with travel across project sites. Salary and benefits of the Senior Design Engineer role £45,000-£70,000 depending on experience Hybrid model, approx 3 days per week in the office Access to company pool car Benefits platform, high street discounts, gym savings, enhanced pension, and life cover INDREN Astute People are acting as an employment agency in relation to this vacancy. We do not discriminate on the grounds of age, race, gender, disability, creed or sexual orientation and comply with all relevant UK legislation. We encourage applications from individuals from all backgrounds but candidates must be able to demonstrate their ability to work in the UK. Astute is also committed to the government's Disability Confident Employer initiative. We endeavour to get back to everyone, however, if you have not heard anything after 7 days, please consider your application unsuccessful.