Why Work at Clarke 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 Join Clarke Energy as a Senior Proposals Engineer Location: Knowsley, with UK travel as required Help shape winning energy solutions At Clarke Energy, our Senior Proposals Engineers play a critical role in transforming customer enquiries into compelling, commercially competitive and technically robust proposals. Working at the intersection of sales, engineering and project delivery, you'll help secure projects that support our customers' energy resilience, sustainability and operational goals. This role is ideal for an experienced engineering professional who enjoys analysing customer requirements, developing tailored solutions and managing complex bids from enquiry through to contract award. You'll be part of a collaborative team where your technical expertise, commercial judgement and attention to detail will directly contribute to the continued success of the business. What you'll be doing Developing winning proposals You'll take ownership of customer enquiries and tenders, interpreting requirements and building a clear understanding of project objectives, technical specifications and commercial needs. Working closely with customers, suppliers and internal stakeholders, you'll develop proposals that clearly demonstrate the value of Clarke Energy's solutions. From initial enquiry through to submission, you'll coordinate technical, commercial and operational inputs to ensure every bid is accurate, compelling and aligned with customer expectations. Collaborating across the business You'll work in partnership with Sales Engineers, Engineering teams, Commercial colleagues and Project Managers to evaluate technical risks, commercial conditions and project delivery considerations. Your ability to bring together information from multiple stakeholders will be essential in creating strong and competitive tender submissions. You'll also support customer meetings throughout the bid process, helping to refine requirements and build confidence in Clarke Energy's capabilities. Managing customer and supplier relationships Building strong relationships is at the heart of this role. You'll act as a key point of contact for customer questions during the proposal phase and work proactively to resolve queries, clarify assumptions and strengthen customer confidence. In addition, you'll engage with suppliers and subcontractors to obtain quotations, evaluate solutions and ensure proposals are supported by robust and competitive supply chain information. Supporting continuous improvement and team development As a senior member of the Proposals team, you'll help drive best practice and process improvement across the function. You'll conduct regular work-in-progress reviews, support workload planning and contribute to the development of less experienced Proposals Engineers. Your experience and leadership will help improve efficiency, maintain high standards and support the continued growth of the team. Ensuring quality, compliance and successful handover You'll maintain accurate proposal records, support quality systems and ensure bids are developed in accordance with Health, Safety, Environmental and Quality standards. Once projects are secured, you'll provide effective handover support to Project Delivery teams to ensure a smooth transition from sales to execution. [ About you You're a technically minded and commercially aware professional who enjoys solving complex challenges and delivering high-quality work. You thrive in a collaborative environment, communicate effectively with a wide range of stakeholders and take pride in helping secure successful project outcomes. You'll likely bring: • Experience within a proposals, bids or technical sales environment in the engineering sector • Sound knowledge of mechanical and electrical engineering principles • Experience evaluating technical and commercial risk • An understanding of contract terms and commercial conditi