Piper Maddox has partnered up with a recognized leader in commercial solar, our client is seeking a Senior PV Design Engineer! Overview:Lead the design of commercial & industrial solar PV (canopy, and rooftop) and energy storage projects from concept to as-built. This role drives project coordination, mentors junior team members, and ensures code compliance while supporting construction and process improvement initiatives. What you’ll do: Design canopy, rooftop, and ground-mount C&I solar + storage systems.Create single-line diagrams, site plans, and construction documents.Provide technical support through construction and closeout.Collaborate with regulatory, utility, and vendor partners.Mentor and train design engineers and interns. What we’re looking for: 4 years minimum of C&I solar design engineering experience.1 year minimum energy storage experience.Strong AutoCAD & electrical design skills.Proficiency in Helioscope and PVSyst Location & Salary: Onsite Massachusetts$115k - $135k base + bonus If you’re ready to take the lead on innovative solar + storage projects, let’s connect!

Job Title: Civil Engineer (Renewable Energy Projects)Salary: Up To €80,000 About the RoleWe are seeking a motivated Civil Engineer to join a fast-growing renewable energy business. This is a hands-on role suited for someone with a strong civil engineering background who is eager to contribute across the full development lifecycle, supporting projects through to the Ready-to-Build (RTB) stage and to provide technical support during construction. You will work closely with internal teams, external partners, and local authorities to ensure infrastructure and permitting requirements are met, while providing practical engineering input into project design and planning. Key Responsibilities Support the development of renewable energy projects from planning through RTB stage.Review and interpret German building permits; manage the permitting process.Provide civil engineering expertise on infrastructure elements such as access roads, groundworks, and foundations.Collaborate with subcontractors, engineering partners, and landowners to ensure designs are practical and constructible.Engage with local authorities and other stakeholders to ensure compliance and approvals.Contribute to project documentation, planning, and reporting as required. Requirements Degree in Civil Engineering or related field.2–4 years’ professional experience in civil engineering, planning, or infrastructure projects (roads, highways, groundworks, or similar).Strong understanding of German permitting processes; able to read, interpret, and apply permit requirements.Practical experience from construction projects is a strong advantage.Fluent German (essential) and good communication skills for liaising with authorities and stakeholders.Self-motivated, flexible, and comfortable working in a start-up environment with broad responsibilities. What’s on Offer Opportunity to play a key role in building renewable energy projects from the ground up.Collaborative, family-oriented culture in a dynamic and fast-growing company.

HV AP & Commissioning SupervisorLocation: UK WideWorking Pattern: Full-time, permanentSalary: £65,000 + company car + bonusPiper Maddox are working with an international renewable energy EPC who are seeking an HV Authorised Person & Commissioning Supervisor to support the commissioning of large-scale solar PV and battery energy storage system (BESS) projects across the UK. My client manages one of Europe’s largest O&M portfolios and has delivered 3GW+ of renewable energy projects.Reporting to the Head of Engineering, this position will take responsibility for HV operations and the supervision of commissioning activities across multiple utility-scale solar and storage sites. You’ll ensure that all work is executed safely, efficiently, and in full compliance with relevant standards and procedures, supporting the transition from construction to operation.This is a fantastic chance to grow your experience in High Voltage operations.Key Responsibilities Perform HV operations on utility-scale solar PV and BESS assets.Lead and supervise commissioning activities on multiple sites.Develop and maintain safe commissioning procedures and protocols.Monitor and audit subcontractor compliance with RAMS, ITPs, SoWs, and schedules.Support liaison with ICPs, DNOs, subcontractors, and internal engineering teams.Provide technical support during handover to O&M phase. Required Skills & Experience NVQ Level 3 in Electrical Installation (or equivalent).HV Authorised Person certification (AP15 or similar) is desirable.4 years’ experience in HV operations within the utility or renewable energy sector.Strong understanding of inspection, testing, and commissioning for solar and BESS.Excellent safety awareness and attention to detail.Willingness to travel across the UK. If you are interested, then please apply or reach out to r.franks@pipermaddox.com.