154 senior mechanical design engineer jobs found

Position: Mechanical Design Engineer Location: Castle Donington - Hybrid Contract: Outside IR35 Type: Full-Time The Role This is an outside IR25 assignment expected to last between 6 - 12 months with the successful contractor involved in the design of a range of fabrications and components used in turbomachinery applications. Key Responsibilities: Create detailed 3D models and assemblies using Siemens NX. Generate engineering drawings Perform engineering design calculations eg Perform tolerance stack-up analysis , bolted joint. Preparation of engineering design reports Engage with suppliers and lead design for manufacturing activities Ensure designs meet industry standards, customer specifications, and regulatory requirements. Required qualifications and experience: Bachelor's degree in Engineering. Experience designing castings, machined parts and fabrications. Experience using BS8888 and/or ASME Y14.5 Proficiency in NX software. Strong skills in mechanical...

Job title: Senior Mechanical Design Engineer Job Type: Contract Contract Length - 12 months Start date: ASAP - depending on security clearance Pay rate/ Benefits: DOE Location: Whitehaven Hours of work: 37 hours per week , Monday to Friday Role information: * Check and approve Mechanical design deliverables to ensure technical accuracy and compliance. * Ensure plans, drawings, and quantities are accurate and suitable for engineering calculations. * Manage and control design documentation, including drawings and technical specifications. * Maintain configuration control of engineering deliverables and ensure effective integration with other disciplines. * Liaise with other designers and stakeholders to ensure compliance with design and construction regulations. Applicants must have experience of the following: * Hold an HNC/HND in Mechanical Engineering (or equivalent qualification). * Demonstrate strong plant knowledge and experience working within an operational...

We have an exciting opportunity for a Senior Mechanical Engineer to get involved in expanding our clients team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Mechanical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of mechanical system designs for a range of projects Act as a sounding board for mechanical engineers in the office, offering design direction and guidance Peer review of designs and specifications of mechanical systems Play an active role in developing the mechanical team technical capability Be expected to lead...

Mechanical Engineer - Building Services Mechanical Engineer is required. A background in mechanical design from a Mechanical Contractor or Building Services Consultancy or process industry background is required. Contract role * £43.75ph - £46.87ph(£350-£375 per day) We require someone to hit the ground running, so only able to accept applications from local individuals with 10 years of experience in mechanical building services, commercial HVAC design engineering, or process industry, such as Oil & Gas, involving pipework, valves, pumps, and structural engineering. The Role * As a mid-level individual, you will ensure the governance of designs, accuracy, feasibility, and structural integrity * Equipment selection * Check and submit client submittals and manufacturing drawings, ensuring BOM accuracy * Prepare accurate specifications and reports * Designing solutions for mission-critical infrastructure data centre applications * Manage the change control process,...

Booth Welsh have a fantastic opportunity for a Senior Instrument Engineer to join our team! You will assist in projects in the following industries, Petrochemical, Oil and Gas, Pharmaceuticals, Chemical and Nuclear. Booth Welsh is an engineering technology company delivering smart, sustainable solutions across various industries. We combine multi-discipline engineering with automation and digital technologies to help our clients achieve operational excellence As a key member of our engineering team, we are looking for a talented individual with a wide range of professional skills. The role requires the individual to be working on and controlling multiple projects with a keen eye to ensure deadlines are achieved. This role will be Hybrid based with 2/3 days in office, work from home and the occasional site visit to work around various projects *** Please note that we can only accept applications from UK based candidates *** Key responsibilities: The role will include both...

Senior Project Engineer Location: Teesside Reporting to: Project Engineering Manager About the Project This major energy transition project will deliver a new above‑ground CO₂ gathering pipeline system and associated utilities to support decarbonisation across the Teesside industrial region. The engineering scope spans pipelines, HV cable systems, crossings, and Above Ground Installations (AGIs). We are seeking a Senior Field / Project Engineer to act as the critical engineering interface between the design office and the site construction team in Teesside. This is a pivotal role ensuring technical integrity, design compliance, and seamless communication across disciplines. Key Responsibilities Engineering Leadership on Site Serve as the primary engineering focal point for all construction activities. Interpret and communicate engineering intent across P&IDs, Pipeline Alignment Diagrams, Strip Charts, Isometrics, GAs, and civil/structural drawings to ensure construction...

Job title: Senior CE&I Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP - Subject to vetting Duration: 12 Months Pay rate: Depending on experience Location: Whitehaven, Cumbria Hybrid/Remote Working: Hybrid available - 3 days in office/site Hours of work: Up to 40 hours per week Role information: - An opportunity has arisen for an experienced Snr CE&I Design Engineer with local site experience of supporting Mechanical handling operations and upgrade of existing electrical power systems, and CE&I security-based improvements Qualifications/Experience Required - Hold an HNC/HND in a relevant field - Working experience using CIMAGE - Provide Lessons From Experience (LFE) and apply knowledge of plant constraints throughout the project delivery process. - Review and approve Technical Queries/TOs to enable site works to progress safely and - efficiently. - Produce NFR and feasibility documentation to justify design decisions and undertake formal...

Mechanical Design Engineer - Greater Manchester Our client has an open requirement for a Mechanical Design Engineer on a 6 month contract basis with the possibility for further extension. This will operate on an outside IR35 basis so limited company contractors will be able to operate, and a rate between £35 and £43 per hour is expected, subject to level of experience and suitability. Candidates will be required to work in the office full time initially and then switch to a hybrid model of 3 days office based and 2 from home after a few weeks’ orientation. The client is looking for a good engineering background first and foremost with strong experience and knowledge of typical mechanical equipment and terminology including: Limits and fittings, bearings, linear guides, GD&T’s, rotating equipment, and automated equipment such as motors, gearboxes, and drives. They should also have a basic knowledge of working with steel structures. The client is using Creo design software -...

Are you a Senior Mechanical Designer looking for a role where your work directly supports major asset care projects? Do you have strong experience designing mechanical systems for complex or highly regulated environments? Are you confident producing high‑quality design deliverables using Aveva E3D, AutoCAD and Autodesk tools? The Opportunity A leading engineering consultancy is expanding its mechanical design capability and is looking for an experienced Senior Mechanical Designer to support a portfolio of nuclear asset care projects. You’ll play a key role producing compliant, accurate and fully integrated mechanical design packages across several major engineering scopes. We would also welcome applications from these industries Defence, process manufacturing, energy generation, or other highly regulated engineering sectors. This role would suit candidates working in these roles Mechanical Designer, Senior Mechanical Engineer, Piping Designer, Mechanical CAD Technician, Mechanical...

Are you an experienced Autodesk Revit Designer ready to contribute to complex, safety-critical engineering projects and looking for a 12month hybrid contract in Warrington? Do you have strong Civil, Structural & Architectural (CS&A) expertise within a highly regulated environment? Are you confident developing Revit models for steel structures and mechanical piping while working to strict industry standards? The Opportunity A leading engineering consultancy is seeking a Senior Revit Designer to support asset care and modification projects within a highly regulated environment. This role offers the opportunity to work on complex infrastructure upgrades, producing high-quality design deliverables within a collaborative, multi-disciplinary team. We would also welcome applications from these industries: nuclear, defence, oil and gas, petrochemical, energy and power generation. This role would suit candidates working in these roles: Revit Technician, Senior Revit...

Senior Engine Control Software Engineer Location: Hethel, UK Contract: Inside IR35 | 3 Month Contract Role Summary The Senior Engine Control Software Engineer will play a pivotal role within a high-performance powertrain environment, leading the design and delivery of embedded control software for next-generation V6 and V8 turbocharged engines and transmission platforms. This Senior Engine Control Software Engineer position focuses on robust, production-level ECU software, ensuring quality, compliance, and performance across demanding operating conditions. Role & Responsibilities Lead development of embedded engine control software for advanced propulsion systems Implement control and diagnostic software for new engine and transmission features using C/C++ Collaborate with Controls Design Engineers, Systems Engineers, and Architects to define and align software and functional architectures Develop, test, and maintain production-level ECU software ensuring MISRA compliance...

Mechanical/Fire Suppression Design Engineer 12 months What you will do * Working as part of the Marine design team, based in Manchester UK, on mechanical design aspects of marine fire suppression projects, ensuring precision and adherence to client specifications. * Draft detailed CAD drawings and data sheets for fire protection systems tailored to the unique requirements of each project. * Develop a variety of drawings, including mechanical schematics, P&ID's, Equipment Datasheets, and Hydraulic Calculations. * Interpret and apply Approval Authority rules and Regulations. * Collaborate with the Senior Design Engineer and Project Manager, offering valuable design and CAD support. What we look for Essential * Exceptional communication skills for effective collaboration with clients and the internal project team. * Proficiency in AutoCAD and Hydraulic Calculation package (FireCAD or equivalent). * Ability to interpret clients' technical specifications. * Familiarity with...

Job Title: Tooling Design Engineer Contract: Contract (Inside IR35) Location: Ampthill, Bedfordshire Hours: (4 Day Week/ 37.5 hours) Length: 6 Months Salary: £45 - £50 per hour (Umbrella) The Role - Tooling Design Engineer This is an excellent opportunity for an experienced Design Engineer with a focus on tooling to join a global engineering business at the forefront of technological advancement on a long term contract. As a Tooling Design Engineer, you'll be tasked with developing industrial tools, jigs, fixtures, prototype model production and machine attachments used in both main production and prototype development phases. The work you do will be utilised across the full product lifecycle therefore supporting both engineering and production functions. Duties - Tooling Design Engineer Provision of tooling to reduce manufacturing costs and improve yield at all stages. Develop tooling to support CNC Machining, Composite layup and assembly. Designing any new tooling...

Core Group are seeking a Fire Suppression Mechanical Design Engineer for a 12-month contract based at the Johnson Controls site in Manchester (M40 2WL). Start: ASAP Duration: Minimum 12 months Working Pattern: Office-based initially, hybrid available based on experience. Key Responsibilities: Mechanical design for marine fire suppression projects. Produce CAD drawings, P&IDs, equipment datasheets, and hydraulic calculations. Interpret client specifications and Approval Authority regulations. Support Senior Design Engineer and Project Manager. Essential: AutoCAD and FireCAD (or similar) experience. Strong communication skills. Ability to interpret technical specs. Microsoft Office proficiency. Full UK Driving Licence. Willingness to obtain SC UK MOD clearance. Preferred: HNC/HND Mechanical Engineering, marine/MoD experience, fire protection background (sprinkler, foam, watermist, gaseous systems). To apply, send your CV to

Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...

Senior Project Engineer – Teesside (Long term contract - can be outside of scope of IR35) Working for a leading consultancy, this is a Senior opportunity for a technically strong Project Engineer to support a major infrastructure project delivering an above-ground CO₂ gathering pipeline system and associated utilities across the Teesside industrial region. This is a critical, client-facing role acting as the main engineering interface between the engineering design office and the construction site. The Role Full-time on site in Teeside (5 days per week) with occasional travel to Manchester (typically once per month) 12–18 month contract, can be outside IR35 Key Responsibilities Serve as the focal point for all engineering activity on site Own the Site Technical Query procedure and register Maintain master engineering drawings and ensure site mark-ups are captured for as-building Manage and communicate design changes to AFC deliverables Identify programme risks early,...

We have an exciting opportunity for a Senior Electrical Engineer to get involved in expanding our team in Ireland and help further strengthen our technical capabilities in Europe whilst working on landmark projects. You will be joining the Electrical team, with role will predominantly be focused on overseeing the delivery of multiple sectors including Data Centres, Commercial Office, Hotel & Residential, Retail and Laboratory projects With flexible working arrangements, great opportunities for personal growth and development and a collaborative and inclusive work environment, join us and help us in making spaces work. Design and review of Electrical system designs for a range of projects Act as a sounding board for Electrical engineers in the office, offering design direction and guidance Peer review of designs and specifications of electrical systems Play an active role in developing the electrical team technical capability Be expected to lead projects and represent the...

Product Design Engineer Product Specialist - Mechanical CAD (Contract) Darlington (Hybrid: 3 days Onsite / 2 days Remote) Initial 6 Months (Expected to extend long-term through Aug 2026 and beyond) Join a leading industrial organization at their Darlington site as a Product Design Engineer. This is a senior-level, product-focused contract role where you will apply specialised knowledge of engineering principles and design practices to lead complex mechanical design and development assignments. You will be responsible for creating optimized design concepts and mechanical design specifications for products, parts, components, and systems, ensuring they meet rigorous standards for performance, reliability, durability, and serviceability. Key Responsibilities: Lead design and development for complex engineering assignments. Apply specialized knowledge to create optimized design concepts and specifications. Lead cross-functional design integration and decision-making (Critical...

We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...

World Class Defence Organisation based in Stevenage is currently looking to recruit 3x Mechanical Systems Engineers / Architects on an initial 12 month contract.  The role will be hybrid of being split between working from home and onsite.    This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    A background or knowledge of Systems Engineering and Supplier Management would be beneficial. Contract Duration: 12 Months initially and then ongoing and long-term thereafter. Hourly Rate: £65.00ph   Mechanical Systems Engineer / Architect Job Description:   We have an opportunity for an experienced Mechanical Architect to join the team. This exciting role is to gather and manage the missile mechanical architecture requirements to...