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!

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.

Role: Senior Electrical Engineer (Grid & Electrical team)Salary: €80,000 DOE + bonusLocation: Dublin County, or commutable to (Hybrid)Piper Maddox are working with a top renewable energy developer and operator. Our client has been a leader in the space for over 25 years and on the renewable energy side of things, they have a diverse portfolio of Onshore Wind, Solar, and Battery Storage projects.With world class international funding, and a structure supporting the full project lifecycle from project development, delivery, construction, and eventual operation of the large-scale asset, this company is one of the most stable and exciting names in the industry.You’ll play a key role in managing electrical engineering activities across a portfolio of large-scale renewable projects – from early development and design through to construction, commissioning, and handover to operations. Working closely with contractors and grid operators, you’ll ensure successful project delivery across HV.Key Responsibilities Manage all electrical engineering aspects across wind, solar, and BESS projects.Lead on substation design, grid connections, and HV/MV electrical infrastructure.Collaborate with DNOs, National Grid and other stakeholders.Support tendering, design review, construction, and commissioning phases.Ensure compliance with safety, technical, and regulatory standards. Skills 5 – 8 years of experience in electrical engineering within energy or utilities.Proven experience of design and construction of substations.Good knowledge of grid. Please apply if you are interested, or reach out to r.franks@pipermaddox.com