Principal Mechanical Engineer (RED Specialist Services) - London or Newcastle

Added 06/08/2026

We are seeking a highly skilled Principal Mechanical Engineer to join our dynamic team in either London or Newcastle. In this role, you will be responsible for leading the design and development of innovative mechanical solutions within the RED Specialist Services sector. You will collaborate with cross-functional teams to deliver high-quality projects, ensuring compliance with industry standards and regulations. Key responsibilities include conducting feasibility studies, performing complex calculations, and overseeing the testing and validation of mechanical systems to guarantee performance and reliability. The ideal candidate will have a strong background in mechanical engineering, with a minimum of 8 years of...

Principal Mechanical Building Services Engineer

Added 06/08/2026

We are seeking a highly skilled Principal Mechanical Building Services Engineer to lead the design and implementation of innovative mechanical systems within a variety of building projects. In this role, you will be responsible for overseeing the mechanical design process, ensuring compliance with industry standards and regulations, and optimizing energy efficiency across all projects. You will collaborate closely with architects, project managers, and other engineering disciplines to deliver high-quality, sustainable solutions that meet client expectations and project deadlines. Your key responsibilities will include conducting detailed calculations and analyses to inform system design, producing technical specifications and documentation, and managing the...

Principal Mechanical Engineer - Water Sector

Added 06/08/2026

We are seeking a highly skilled Principal Mechanical Engineer with extensive experience in the Water Sector to lead and manage a variety of engineering projects. The successful candidate will be responsible for the design, development, and implementation of mechanical systems related to water treatment, distribution, and wastewater management. You will collaborate closely with multidisciplinary teams to ensure that all projects are executed efficiently, adhering to industry standards and regulations. Your expertise will be crucial in optimizing processes, enhancing system reliability, and improving overall project sustainability. Key responsibilities include conducting detailed engineering analyses, preparing technical reports, and providing innovative solutions to...

Senior / Principal Mechanical Building Services Engineer

Added 06/08/2026

We are seeking an experienced Senior / Principal Mechanical Building Services Engineer to join our dynamic team. In this role, you will be responsible for the design, development, and management of mechanical building services systems across a variety of projects. You will lead project teams, ensuring that all engineering solutions are delivered to the highest standards, on time, and within budget. Your expertise will contribute to the planning and execution of HVAC, plumbing, and fire protection systems, while ensuring compliance with local regulations and industry standards. The ideal candidate will possess a strong background in mechanical engineering, with a degree...

Principal Mechanical Engineer

Added 06/08/2026

We are seeking a highly skilled Principal Mechanical Engineer to lead the design and development of innovative mechanical systems and components. In this role, you will be responsible for overseeing projects from conception through to completion, ensuring they meet industry standards and client specifications. You will collaborate with cross-functional teams to define project requirements, create detailed engineering designs, and conduct feasibility studies. Your expertise will be crucial in conducting simulations and testing, as well as troubleshooting and resolving any technical issues that arise during the development process. The ideal candidate will have a strong background in mechanical engineering principles, with...

Senior Principal Mechanical Engineer - Water Sector

Added 06/08/2026

We are seeking a highly skilled Senior Principal Mechanical Engineer with extensive experience in the water sector to join our dynamic team. In this role, you will lead the design and implementation of innovative mechanical systems for water treatment and distribution projects. You will be responsible for overseeing the entire project lifecycle, from initial concept development through to detailed design, installation, and commissioning. Collaborating closely with multidisciplinary teams, you will ensure that all projects meet regulatory requirements, industry standards, and client specifications. Your duties will include conducting complex mechanical calculations, performing feasibility studies, and developing design methodologies. You will also...

Principal Mechanical Engineer

Added 06/08/2026

We are seeking an experienced Principal Mechanical Engineer to join our dynamic team. In this pivotal role, you will lead the design, development, and implementation of innovative mechanical systems and components. Your responsibilities will include conducting feasibility studies, performing detailed engineering analysis, and overseeing the entire project lifecycle from concept through to production. You will collaborate closely with cross-functional teams to ensure that all designs meet both functional and regulatory standards while also aligning with project timelines and budgets. The ideal candidate will possess a strong background in mechanical engineering principles, with a proven record of successful project management. You...

Principal Mechanical Engineer - Water Sector

Added 06/08/2026

We are seeking a highly skilled Principal Mechanical Engineer with a focus on the water sector to lead innovative engineering projects and drive technical excellence. In this role, you will be responsible for overseeing the design, development, and implementation of mechanical systems and equipment related to water treatment, distribution, and conservation. You will collaborate with multidisciplinary teams to ensure projects meet regulatory standards, timelines, and budget constraints while maintaining the highest levels of quality and safety. Your expertise will guide the evaluation and selection of technologies and methodologies, ensuring optimal performance and sustainability in our water infrastructure initiatives. The ideal...

Principal Mechanical Engineer - Water Sector

Added 05/08/2026

We are seeking a highly skilled Principal Mechanical Engineer with a focus on the Water Sector to join our dynamic team. In this role, you will be responsible for leading the design, development, and implementation of mechanical systems and solutions for water-related projects. Your expertise will contribute to a range of initiatives, including water treatment, distribution, and infrastructure systems. You will take the lead in project management, ensuring that all engineering activities comply with industry standards, safety regulations, and client specifications. Collaborating closely with cross-functional teams, you will oversee project timelines, budgets, and resource allocation, while mentoring junior engineers and...

Principal Mechanical Engineer - Water Sector

Added 05/08/2026

We are seeking a Principal Mechanical Engineer with expertise in the water sector to lead innovative engineering projects focused on water supply, treatment, and distribution systems. In this role, you will be responsible for designing, developing, and overseeing the implementation of mechanical systems and components to ensure efficient water management. You will collaborate with multidisciplinary teams to deliver high-quality solutions that meet project specifications, budget, and timelines. Your technical insight will be crucial in conducting feasibility studies, providing design calculations, and ensuring compliance with applicable standards and regulations. As a key leader, you will mentor junior engineers and support their...

Principal Mechanical Engineer - Water Sector

Added 05/08/2026

We are seeking a Principal Mechanical Engineer with extensive experience in the water sector to lead innovative projects and drive engineering excellence. In this role, you will be responsible for designing and overseeing the implementation of mechanical systems related to water treatment, distribution, and wastewater management. Your expertise will guide project teams in developing sustainable solutions, ensuring compliance with industry standards, and achieving operational efficiency. You will also play a key role in mentoring junior engineers and collaborating with multidisciplinary teams to deliver high-quality results on time and within budget. Key responsibilities include conducting feasibility studies, preparing technical specifications, and...

Principal Mechanical Engineer - Waste & Generation (Energy)

Added 05/08/2026

We are seeking a highly skilled Principal Mechanical Engineer to lead our Waste & Generation (Energy) team. In this role, you will be responsible for overseeing the design, development, and implementation of innovative mechanical systems and solutions for waste management and energy generation projects. You will collaborate closely with multidisciplinary teams to ensure that all mechanical components meet regulatory standards and align with project specifications. Your expertise will drive the advancement of sustainable practices while optimizing performance and efficiency across all initiatives. The ideal candidate will have a strong background in mechanical engineering, with a focus on waste treatment technologies,...

Principal Mechanical Engineer - Water Sector

Added 05/08/2026

We are seeking a highly skilled Principal Mechanical Engineer with extensive experience in the Water Sector to lead innovative projects and deliver high-quality engineering solutions. In this role, you will be responsible for designing, analyzing, and optimizing mechanical systems used in water treatment, distribution, and wastewater management. You will collaborate with multidisciplinary teams to ensure that projects are delivered on time, within budget, and in compliance with all relevant regulations and standards. Your expertise will guide the development of cost-effective and sustainable engineering practices that enhance operational efficiency and reliability. Key responsibilities include conducting feasibility studies, preparing technical reports, and...

Senior/Principal Mechanical Engineer

Added 04/08/2026

We are seeking a highly skilled and motivated Senior/Principal Mechanical Engineer to join our dynamic team. In this pivotal role, you will be responsible for leading the design, development, and testing of mechanical systems and components. You will collaborate closely with multidisciplinary teams to ensure project objectives are met, while adhering to industry standards and regulations. Your expertise will be invaluable in conducting feasibility studies, performing detailed analyses, and developing innovative solutions that enhance product performance and reliability. Key responsibilities include overseeing the entire engineering process from concept to implementation, mentoring junior engineers, and contributing to design reviews. You will...

Principal Mechanical Engineer - Water Sector

Added 03/08/2026

We are seeking a highly skilled Principal Mechanical Engineer with expertise in the water sector to join our dynamic team. In this role, you will be responsible for leading the design, development, and implementation of mechanical systems for various water projects. You will oversee the entire project lifecycle, from initial concept through to final delivery, ensuring compliance with industry standards and regulations. Your strong analytical and problem-solving skills will be essential as you conduct feasibility studies, prepare technical reports, and provide innovative solutions to complex engineering challenges. The ideal candidate will possess a deep understanding of mechanical engineering principles as...