WSP in the United Kingdom is seeking a Principal Mechanical Engineer to lead mechanical design and delivery for process projects in fine chemicals, food and pharmaceutical sectors. You will drive technical delivery, costs, changes and programme ac...Read More>>.

WSP is seeking a Principal Mechanical Engineer to lead mechanical design and piping projects in process industries. Based mainly in office with some site assignments, the role requires delivering technical solutions, supervising teams, and coordin...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Every...Read More>>.

Kingdom People is recruiting a Principal Mechanical Engineer Aerospace in Fareham to own technical direction for FEA/CFD and to lead complex product design from customer brief through to manufacture and installation. You will act as a technical au...Read More>>.

Rullion Ltd is seeking a Senior/Principal Mechanical Engineer based in London Colney, UK. You will play a pivotal role in delivering engineering solutions across various projects in the water industry. This position offers a hybrid work structure...Read More>>.

Cundall's Edinburgh office is seeking a Senior Mechanical Engineer to lead mechanical building services design across diverse, high-profile projects. You will own the full lifecycle from concept through to handover, collaborating with a cross-disc...Read More>>.

Nuclearinst is seeking a Principal Mechanical Engineer to drive innovation in Defence Nuclear Engineering. This full-time position, based in Warrington or Bristol, involves leading multidisciplinary teams, ensuring compliance with engineering stan...Read More>>.

Inyanga Maritime is seeking a Senior Mechanical Engineer to join a highly experienced engineering team working on HydroWing and the Morlais project. You will contribute across the full lifecycle—from concept to offshore deployment—leading desi...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to contribute to water and wastewater projects in the UK, bridging feasibility, design, construction and commissioning across the lifecycle. You’ll shape mechanical design for infras...Read More>>.

Principal Mechanical Engineer – Data Centre & Mission CriticalLeedsAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design...Read More>>.

Senior Mechanical Engineer - Building Services Warwick Why this role? As aSenior Engineer-Mechanical Services,you areexpectedto have astrongtrack record in one or, preferably,multiple sectors that BakerHicks operat...Read More>>.

Rider Levett Bucknall (RLB) in Leeds is seeking a Senior or Associate Mechanical Engineer to deliver MEP building services design from feasibility through to construction, working with a multidisciplinary team.You will lead day-to-day desig...Read More>>.

Carrington West seeks a Senior Mechanical Engineer to join a leading multidisciplinary engineering consultancy, focusing on building services for healthcare, education, residential, commercial, and other sectors.You will deliver high-qualit...Read More>>.

Stantec is seeking a Senior Mechanical Engineer to join our Water team in Edinburgh or Glasgow. You will take ownership of mechanical design across water and wastewater projects, guiding feasibility through to commissioning while managing multidis...Read More>>.

Assystem GmbH is seeking a Principal Mechanical Engineer to work on EOT cranes and mechanical handling systems in military projects. This role, based in Helensburgh, Scotland, involves key responsibilities such as ensuring safety and fitness of de...Read More>>.

Arctic Research and Development is seeking a Senior Mechanical Engineer to own the design, build, and deployment of cold-hardened hardware. You will lead end-to-end design, drive material choices, and push hardware limits from the workshop to the...Read More>>.

Stantec Consulting International Ltd. seeks a Senior or Principal Mechanical Engineer to join the Building Services (MEP) team in Manchester or Leeds. You will lead multidisciplinary projects from concept through detailed design, engaging with cli...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Every...Read More>>.

EKA Limited in Northamptonshire is seeking a Senior Mechanical Engineer to own mechanical design from concept to manufacture and in-service support on defence and specialist vehicle projects. You will work in a small, collaborative team on vehicle...Read More>>.

Regional Sales Manager – South Coast Territory – Mechanical Engineering Services A new opportunity has arisen for an experienced Regional Sales Manager to take ownership of the South Coast territory, including London, within a growin...Read More>>.

Shirley Parsons is seeking a Senior Mechanical Engineer for a 12-month contract to deliver mechanical design across water infrastructure projects in the UK. The role is hybrid with offices in Manchester, Leeds, or Chester and requires occasional s...Read More>>.

Envirogen Group seeks a Senior Engineer to own the end-to-end lifecycle of multi-million-pound water and wastewater treatment systems, translating complex challenges into high-performance solutions. You will lead design, procurement, and commissio...Read More>>.

Berkshire Grey in Bedford, UK seeks a Principal Mechanical Engineer to join a new product development team, transforming customer challenges into integrated electromechanical systems.You will design, prototype, test, and launch products wit...Read More>>.

Belcan is seeking a Senior Mechanical Engineer for a 12 month Inside IR35 contract based in Pitstone, Buckinghamshire, on-site. You will lead through life support activities, own investigations, and drive robust, manufacturable designs.The...Read More>>.

Senior or Principal Mechanical Engineer is required to join our Newcastle office to lead medium-sized projects and inspire the team. You will coordinate building services design and project services for data centre and mission critical environment...Read More>>.

Cranleigh Scientific in the United Kingdom is seeking a Lead Product Development Engineer to drive electro-mechanical product development from concept through testing, certification and production. The role is office-based at Lytham St Annes with...Read More>>.

Mechanical Engineer – Programme Manager – Drug Delivery Devices A period of significant growth has created an opportunity for a Programme Manager with a strong Mechanical Engineering background and deep, hands‑on experience in drug...Read More>>.

Pin Point Recruitment are recruiting an experienced Senior Mechanical Engineer to join a well-established chemical manufacturing organisation at its West Thurrock site. You will lead mechanical engineering activities across the site and provide te...Read More>>.

Amentum seeks a Senior Mechanical Engineer for the BEPPS2 project in Birchwood, Warrington. You will lead planning and coordination of design activities and deliver engineering solutions across the full project life cycle.The role requires...Read More>>.

Astute People, in Tilbury, is recruiting a Mechanical Engineer for a new-build Energy from Waste plant. The role leads a mechanical maintenance team to ensure high plant availability during construction and operation, with close EPC collaboration....Read More>>.

Rider Levett Bucknall (RLB) in Leeds is seeking a proactive Senior/Associate Mechanical Engineer to deliver day-to-day mechanical building services design on live projects, from feasibility through to construction, working closely with electrical...Read More>>.

Stryker is seeking a Senior Staff Mechanical Engineer in the United Kingdom to drive medical device product development. You will lead technical workstreams, translate user and business needs into robust mechanical and electro‑mechanical designs...Read More>>.

MWH Treatment Limited in the UK is seeking a Senior Mechanical Engineer to lead mechanical design across major water and wastewater projects. You will develop buildable solutions, review outputs for safety and sustainability, and mentor junior eng...Read More>>.

NES Fircroft in Dorset is seeking an experienced Mechanical Engineer to provide day-to-day support across the asset and lead the Mechanical Technician Team to deliver safe, reliable maintenance.You’ll also play a role in improving equipme...Read More>>.

TipTopJob is recruiting a Senior Engineer in Mechatronics/Mechanical Engineering to turn complex concepts into real-world results. You will own projects end-to-end in a fast, consultancy-style environment where building, testing and iteration are...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to lead the mechanical design of water and wastewater infrastructure. You will coordinate with electrical, civil, geotech and process designers to deliver projects on programme and wit...Read More>>.

12-hour rotating shifts Location: Slough Data Centre Shift Pattern: Continental shifts, 12-hour rotation, 24/7/365 operation Reports to: Critical Facilities Manager Lead Liquid Cooling Engineer The Role...Read More>>.

Skilled Careers is working with a Birmingham-based M&E consultancy to appoint a Senior Mechanical Engineer. You will lead mechanical design, deliver projects and liaise with clients, architects and contractors, ensuring quality and regulatory comp...Read More>>.

Cento is seeking a Senior Mechanical Engineer to join its Leeds design team, leading the mechanical design of complex building services projects, including healthcare refurbishments and new builds. You will take on hands-on design, project leaders...Read More>>.

Millbank Holdings Ltd is seeking an experienced Mechanical Engineer to join a team delivering clean water and wastewater infrastructure across the UK. This is a 12-month contract outside IR35, offering £50-£55 per hour through a Limited Company....Read More>>.

Egis is expanding its UK Water team and seeks a Lead Mechanical Engineer to shape major water and wastewater programmes. You will lead mechanical design across full lifecycle, act as technical lead, review specifications and manage interfaces....Read More>>.

JAM is seeking a highly skilled Product Safety Engineer to advance mechanical and radar system development across the full lifecycle. You will analyse performance data from models and real-world tests, guiding design to meet functional goals and c...Read More>>.

Saab UK is seeking a Senior Mechanical Engineer to provide technical leadership across aerospace development activities for unmanned systems. The role owns complex design tasks, mentors engineers, and supports product development from concept thro...Read More>>.

Astute is recruiting a Mechanical Engineer for a new-build Energy from Waste power plant in Tilbury, Essex. The role involves leading a team of mechanical technicians, planning maintenance, and coordinating with operations to optimise plant perfor...Read More>>.

Ramboll Group is seeking an Associate/Principal Mechanical Engineer to lead the mechanical design delivery on UK datacentre projects. You will guide a team, coordinate with electrical counterparts, and maintain strong client relationships while de...Read More>>.

Ramboll in the UK is looking for an Associate/Principal Mechanical Engineer to lead the mechanical design delivery for data centre projects. You will work with the electrical counterpart, guide a team of engineers, and ensure high standards of cli...Read More>>.

Senior Mechanical Engineer - Static / Rotating Location: Woking, Surrey Duration: 10-12 month Fixed Term Contract Salary: Negotiable depending on experience Applicant must have the right t...Read More>>.

Skillmatch Recruitment Ltd is seeking an experienced Lead Mechanical Engineer to take ownership of day‑to‑day engineering activities at a high-profile infrastructure site. You will lead a small team, deliver reactive maintenance and remedial w...Read More>>.

Stantec in Edinburgh seeks a Senior Mechanical Engineer to lead the delivery of mechanical design for water and wastewater projects, from feasibility to commissioning. Hybrid working from our Edinburgh office, with a focus on resilience and sustai...Read More>>.

ES Recruit is seeking an experienced Mechanical Engineering Manager to lead multidisciplinary teams delivering complex nuclear sector projects. You will oversee technical delivery, assurance, safety, quality, cost and schedule from bid to commissi...Read More>>.