Join a leading hybrid-electric aircraft programme as an Electrical Systems EngineerAre you interested in contributing to the next generation of sustainable aerospace technologies? Would you like to support the development of hybrid-electric propulsion systems as part of a major UK government-backed R&D programme? We’re working with a globally recognised aerospace organisation that is in the early phases of developing a hybrid-electric aircraft. This includes designing the energy storage, electric power distribution, and propulsion systems for a new, more-electric platform. As part of this, the team is looking to bring in a number of experienced Electrical Systems Engineers on a 12-month contract basis. Your responsibilities will include: Leading platform-level trade studies to help define and refine system-level electrical requirements.Supporting the selection and development of electrical system architectures.Collaborating with multidisciplinary teams to deliver detailed system specifications and performance requirements.Working with customers, partners, and suppliers to support the integration of emerging technologies and align with future capability needs.Defining and executing strategies for system-level verification and validation. We’re looking for candidates with: A degree in Engineering (or equivalent), ideally with an electrical focus.A strong understanding of how electrical systems interact with other subsystems.Familiarity with systems engineering tools and techniques such as MBSE and DFMEA.The ability to work collaboratively and influence technical direction within a team environment.Preferably, prior experience across the full lifecycle of aircraft electrical power system development. Contract details: Inside IR35Paid via PAYE or umbrella companyCompetitive rates available37 hours per weekHybrid working: 3 days on site per weekUK working rights requiredBPSS clearance required prior to starting If you’re interested in learning more, apply now or get in touch with Charles Orr at c.orr@pipermaddox.com or on +44 117 450 6704.

The OpportunityWe are seeking a Business Development professional with strong experience in the utility-scale renewable energy sector—someone who excels at building authentic relationships, identifying opportunities, and converting them into long-term partnerships. This role will be instrumental in expanding market presence across solar, battery energy storage (BESS), and substation projects, supporting continued leadership in quality and innovation.Key Responsibilities Identify, pursue, and close new business opportunities within the solar, BESS, and substation markets Leverage an established industry network (e.g., EPCs, developers, IPPs) to generate qualified leads and drive growth Execute both cold and warm outreach strategies to establish new client relationships Manage and grow client accounts, ensuring high levels of service and long-term partnership development Collaborate with senior leadership on proposals, negotiations, and strategic initiatives Represent the organization at industry events and conferences to increase visibility and strengthen connections Qualifications & Experience 6–10 years of experience in business development or sales within utility-scale solar or renewable energy Experience with a developer, IPP, EPC, or engineering firm strongly preferred Demonstrated success in generating and maintaining high-value client relationships A strong, active network of industry contacts that can be immediately leveraged Entrepreneurial mindset with the ability to work both independently and collaboratively Excellent communication, negotiation, and presentation skills Why Join Join an established organization with a long track record in renewable energy engineering Work in a culture that emphasizes innovation, collaboration, and integrity Benefit from a fully remote role with occasional travel for client and team engagement Collaborate with a mission-driven team committed to advancing clean energy solutions In this role, you won’t just sell services—you’ll help shape the future of clean energy.

Piper Maddox are working with a fast-growing renewable energy IPP specialising in grid-scale battery storage projects across the UK and internationally. Their mission is to enable a smarter, cleaner energy future through innovative technology, expert asset management, and high-performing energy storage solutions. They boast an operational portfolio of over 500MW across the UK and plan to expand into Europe. As a Battery Energy Storage System Engineer, you’ll play a key role in delivering technical excellence across a growing portfolio of operational and new-build BESS assets. You’ll ensure the optimal performance, reliability, and safety of grid-scale battery systems while supporting project, commercial, and O&M teams. Key Responsibilities:· Act as the technical authority for BESS assets, Power Plant Controllers (PPC) and SCADA systems· Provide day-to-day technical support for operational BESS assets across the portfolio· Troubleshoot issues with suppliers and O&M partners, driving quick and effective resolutions· Monitor asset performance and analyse system data to identify trends and improvements· Conduct fault diagnosis and root cause analysis for asset and grid events· Assist with supplier engagement, technical specifications, and design reviews· Support project teams during BESS and SCADA commissioning activities· Ensure compliance with grid, G99, and safety standards across all projects Skills:· Degree-qualified in Electrical Engineering or a related field (Master’s desirable)· Strong technical background in grid-scale BESS, renewable energy, or HV systems· Experience with electrical design, installation, or commissioning of energy storage or renewable projects.