Generator Proposals Engineer

Why Work at Rehlko Our work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life. Our teams have the opportunity to provide a critical resource – energy – that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today’s world demands. Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions – large and small – that help people and communities thrive in the moments that matter. At Rehlko, our team members are the essential energy that powers our organization’s success. We are committed to fostering a safe and sustainable work environment where safety is everyone’s responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future! What We Offer At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide: Competitive compensation and benefits Work-life flexibility Recognition and rewards Development and career opportunities A safe and inclusive workplace Why You Will Love this Job The Role Produce accurate project estimates, bill of materials, and cost build‑ups. Write technical and commercial clarifications as part of tender submissions. Review existing proposals and highlight key selling points to support the Sales Team. Interpret client enquiry documents and develop conceptual designs and formal tender responses to strict deadlines. Review M&E specifications and scopes of supply to ensure compliance and clarity. Provide ongoing technical clarifications throughout the tender lifecycle. Support the Sales Team with technical input for proposals, consultant reports, and engine selection. Prepare and review detailed contract handover files for the Projects Team. Update internal database systems with communications and feedback. Obtain compliant quotations from subcontractors and supply chain partners. Ensure all work aligns with ISO 9001, ISO 14001, and ISO 45001 quality accreditations. About You Strong technical understanding of mechanical/electrical systems (power generation experience is a bonus). Confidence in interpreting technical drawings, specifications, and tender documents. Ability to manage multiple tenders simultaneously. Commercial awareness and problem‑solving ability. A methodical approach with high attention to detail. Excellent communicator, both in-person and over digital channels. Strong analytical skills with the ability to break down complex requirements into clear, cost‑effective solutions. Full UK driving licence required. What’s In It For You £50,000 – £85,000 basic salary depending on experience Company car and fuel card 25 days annual leave + bank holidays Private healthcare Life assurance (Death in Service) Long service recognition Employee perks and discount platform Excellent internal support and investment in your success Clear path for career progression in a thriving sector About Us Rehlko proudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation. Our Purpose—Creating an energy resilient world for a better future—and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Rehlko at . In addition to the investment in your development, Rehlko offers a comprehensive package with competitive salaries and a range of additional benefits. Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, promote equal opportunities in every aspect of our process. Our Values Curiosity – Seek, learn, share Trust – Go farther together Pace – Focus to go faster Excellence – Find the win every day