Assystem is seeking a Senior Principal Mechanical Engineer to join the Fusion and Modular Nuclear (FMN) division in the UK. You will lead mechanical design activities for cooling water systems and safety-critical interfaces across multi-project pr...Read More>>.

Hoare Lea is seeking a Senior / Principal Mechanical Engineer to join our Data Centre & Mission Critical (MCDC) team. You will lead day-to-day mechanical design for data centre projects, engaging directly with clients and coordinating multidiscipl...Read More>>.

Aldwych Consulting seeks a Principal Mechanical Engineer to lead complex data centre and mission critical projects from Leeds with hybrid working. You will manage mechanical design from concept to completion, coordinating with internal teams and e...Read More>>.

Aldwych Consulting Ltd is seeking a Principal Mechanical Engineer to lead mechanical design projects in London. The role involves ownership from concept to delivery, coordinating multidisciplinary teams and ensuring technical quality across the fu...Read More>>.

WSP seeks a Principal Mechanical Engineer to lead high‑profile projects within its Heathrow ME P team. You will oversee feasibility, design delivery, and client communications, guiding junior staff and ensuring technical excellence.The ro...Read More>>.

Stantec, a leading UK water consultancy, is seeking experienced Principal and Senior Principal Mechanical Engineers to shape the future of UK water infrastructure. You will provide technical leadership, own complex projects and build trusted clien...Read More>>.

Stantec is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical projects within the UK water sector. You will oversee feasibility through to commissioning, ensuring safe, sustainable and high-quality designs....Read More>>.

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You ca...Read More>>.

Stantec is seeking experienced Principal and Senior Principal Mechanical Engineers to shape the future of the UK's water sector. Join a leading water consultancy delivering resilient infrastructure and AMP8 investments, bringing technical ownershi...Read More>>.

NES Fircroft is seeking a Responsible Mechanical Engineer to join the engineering leadership team at a major Teesside industrial site. This senior authority role ensures mechanical assets are safe, compliant, reliable and fit for purpose while sha...Read More>>.

Google LLC is seeking a Field Mechanical Engineer for its Data Center Engineering team in Europe, coordinating with PMC and SPCs to deliver complex mechanical projects on schedule, within cost and safety requirements. You will provide on-site supp...Read More>>.

Senior/Lead Mechanical Engineer - Renewables Scale-Up We are conducting a search on behalf of a pioneering synthetic fuel company dedicated to decarbonising heavy industry who have recently raised over £10million in funding. This comp...Read More>>.

AtkinsRéalis is seeking a Senior/Principal Mechanical Engineer to lead a range of nuclear civil and defence projects in the UK. The role involves steering multi-disciplinary teams, delivering design and substantiation, and collaborating with clie...Read More>>.

Connect2Luton is recruiting a Senior Mechanical Engineer on behalf of Luton Borough Council. You will lead mechanical design for building projects, ensuring delivery aligns with environmental, sustainability, programme and financial targets....Read More>>.

The Form Partnership in Bristol is seeking a Principal Mechanical Engineer to lead mechanical design delivery for our growing client portfolio. You will work within an agile MEP and sustainability team to develop integrated systems and ensure proj...Read More>>.

Overview Are you an experienced Mechanical Engineer who is passionate about making the world a better place? Would you be excited to play a part in supporting the fight against climate change? Do you thrive in collaborative, creative e...Read More>>.

About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We p...Read More>>.

Envirogen Group is seeking a Senior Engineer to own the execution of capital water and wastewater projects in the UK. You will drive the design lifecycle from concept to field deployment, mentoring the engineering team and ensuring high-performanc...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>>.

Unknown is seeking a Senior Mechanical Engineer to join the project team on a major 40MW Data Centre development in the UK. You will support the Lead Engineer across mechanical package delivery, BIM coordination, prefabrication, factory testing an...Read More>>.

Hoare Lea in London seeks a Workplace Fit-Out Lead / Associate Mechanical Engineer to drive design delivery for workplace fit-out projects from brief through to completion.You will lead multi-disciplinary teams, coordinate with clients and...Read More>>.

Envirogen Group UK Limited seeks a Senior Engineer to own the execution of capital water and wastewater projects in the UK, with hybrid or remote working options considered. You will lead design from concept through deployment, coordinating with t...Read More>>.

KLA in Newport, Wales, is seeking an experienced Mechanical Engineering Manager to join our Central Engineering team. You will lead and mentor a multidisciplinary engineering group, guiding projects across product divisions while aligning with glo...Read More>>.

PWE Recruitment Group is seeking an experienced Lead Mechanical Engineer to lead the FEED mechanical scope for a major offshore gas platform. You will provide technical direction, oversee design deliverables, and ensure safe, compliant, cost-effec...Read More>>.

AtkinsRéalis UK Limited is seeking a Senior or Principal Mechanical Engineer to lead mechanical delivery on water resource projects across the UK. You will mentor developing engineers and collaborate with multidisciplinary teams to deliver sustai...Read More>>.

Crux Product Design Ltd in Bristol is seeking a Senior Mechanical Engineer to lead multidisciplinary projects in medical and consumer goods sectors. You will direct project delivery and help grow the team's capabilities.The role requires a...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>>.

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can e...Read More>>.

WSP in the UK & Ireland is seeking a Senior to Associate Mechanical Engineer in London, focusing on the data centre sector within the Mission Critical Facilities team. You will lead design of mechanical systems, provide technical reports and coord...Read More>>.

Cambi As is seeking a Senior / Principal Engineer to lead mechanical engineering efforts. This pivotal role involves providing technical leadership for complex projects, ensuring quality and compliance with industry standards.The ideal cand...Read More>>.

PE Global Recruitment is recruiting a Senior Mechanical Engineer to join the team in Blyth on a full-time basis. The role oversees technical project delivery and coordinates with other disciplines to provide integrated solutions, reporting to the...Read More>>.

What if you could do the kind of work the world needs?At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curio...Read More>>.

BRUSH Group’s RYBKA division seeks a Senior Mechanical Engineer to lead mechanical design across multiple projects, mentor engineers, and ensure high-quality delivery. You will engage with clients, support business development, and work with BIM...Read More>>.

Baker Hughes is seeking a Lead Engineer, Mechanical, Customer Order Engineering - Customer Application Engineering (Subsea Wellhead Casing Solution) in Aberdeen. You will provide technical support during tendering and bid processes and align propo...Read More>>.

Together, we own our company, our future, and our shared success.As an employee-owned company, our people are Black & Veatch.Like the look of this opportunityWe put them at the center of everything we do and empower them to grow, exp...Read More>>.

Baker Hughes, a global energy technology company, is seeking a Senior Mechanical Customer Order Engineer to deliver robust subsea wellhead and casing solutions for global projects. You will translate customer requirements into technical designs, m...Read More>>.

Astute's Power team is partnering with a leading Energy company in the UK to recruit a Mechanical Engineer to join its portfolio team, based at their CCGT plant in North Lincolnshire, with occasional travel to other assets required.The Mech...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>>.

Summer Internship - Building Services - Mechanical Engineer - GlasgowSee it differentlyYou see the world through a unique lens and that’s exactly what we need. We embrace how you see things differently – it’s essentia...Read More>>.

Stantec is seeking a Senior Mechanical Engineer to lead mechanical design across UK water and wastewater projects. You’ll work with multidisciplinary teams, deliver from feasibility to construction support, and mentor junior engineers while driv...Read More>>.

Ensera Design in Bristol is seeking an experienced Senior Mechanical Engineer to join our world-class team and contribute to delivering innovative solutions for clients in medical devices and consumer health.You will lead electromechanical...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>>.

Beeby Anderson Recruitment is seeking a Principal/Associate Mechanical Engineer for a Birmingham-based Operational Assets team. The role focuses on existing buildings, delivering pragmatic solutions and using real-time building data to progress to...Read More>>.

LOCATION: CALMSDEN, CIRENCESTER, UK - WITH FIELD TRAVEL AS REQUIREDON-SITE: 5 DAYSTHE LAST FRONTIERThe Arctic is a place of extremes: unforgiving, untamed, and undergoing rapid change. A literal defrosting...Read More>>.

Aldwych Consulting Ltd in Birmingham is seeking a Senior or Principal Mechanical Engineer to lead mechanical building services design on a varied portfolio. You will drive projects from concept through delivery while mentoring junior staff....Read More>>.

Mott MacDonald’s Water Utilities Division seeks an experienced Mechanical Engineer with specialist hydro-mechanical expertise. You will lead design across UK and international water projects, guiding gates, stoplogs, hydro units and related equi...Read More>>.

Aldwych Consulting is seeking a Senior Mechanical Engineer to join a building services consultancy in Nottingham. You will lead mechanical building services design across a range of projects and take ownership from early design through delivery....Read More>>.

John Crane is seeking a Mechanical Engineer with a strong background in R&D, innovation, and product development to help drive the future direction of Dry Gas Seal technology. The successful candidate will proactively identify market opportunities...Read More>>.

Sustainable Infrastructure is seeking a Senior Mechanical Engineer for a major data centre project in Blyth, UK. The role is site-based and focuses on technical delivery and coordination of mechanical works, working closely with the MEP Lead, clie...Read More>>.

Orion Electrotech Ltd in Cambridge is seeking a Senior Mechanical Engineer to lead projects from concept through to delivery. You will design bespoke systems, collaborate with customers and suppliers, and manage scope, risk and profitability....Read More>>.