19 senior mechanical engineer jobs found

Senior Mechanical Engineer – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. This role is deemed to be outside IR35. Our client is based in West Wales and can accommodate a hybrid working pattern. Role & Responsibilities * Participate in relevant meetings such as Design Reviews, Model Reviews and HAZIDs. * Execute all Piping/Mechanical Engineering activities and maintain technical integrity. * Familiarity with piping, static equipment and rotating equipment. * Develop and contribute to mechanical equipment specification / datasheets to allow purchase of range of equipment. * Oversee designers in the development of multi-discipline plant upgrade project. * Supporting the development of Mechanical and Piping layout for a range of energy projects at different...

Senior Mechanical Design Engineer - MEP Surrey Contract (Outside IR35) Hybrid - 1/2 days a week in Office Rate: £44/hr - £46/hr A consultancy we are partnered with is looking for a contract senior mechanical design engineer to work on a contract basis in their Surrey office. Consultancy or contractor background welcome, project is a large-scale residential scheme. Contract length is like to be 6-8 months. Looking to start someone in early January. If you are interested please apply with your CV

Contract Senior RF Engineer – RF Systems / Microwave – Reading – Hybrid – Outside IR35 We’re supporting a growing engineering team who need an experienced Senior RF Engineer on a long-term contract. You’ll be working across RF subsystem design, modelling, prototyping, and testing for next-generation ground terminals, with 3 days a week on-site in Reading. The project is expected to run for around 12 months and sits outside IR35. Please note that you must be eligible for SC Clearance for this contract (though you do not need to already be SC Cleared) What you’ll be doing: * Designing RF front-end modules (LNAs, PAs, filters, mixers, converters) for Ku and Ka applications * Running RF system simulations and propagation modelling * Analysing simulation and measurement data * Working with modem, antenna, and mechanical teams to optimise terminal-level performance What we’re looking for: * 7–8 years in RF or microwave design * Strong understanding of RF circuits,...

Outside of IR35 --- Rate negotiable My client has had an increase in work so requires more project support. You will be covering projects in the Distillery, Pharmaceutical and Chemical industries and my client is ideally looking for someone with similar industry experience, delivering engineering projects. There will be some specifying and procuring mechanical equipment involved along with supporting the engineering team, checking quotes and technical queries as well as project management. Previous experience working as a Senior Project Engineer / Project Manager covering engineering projects and working in a design office / engineering consultancy is essential. If this position is initially of any interest please apply and I will be able to provide further details. *Please note my client is only willing to consider people that have the right to work in the UK and that are already living in the UK

Contract Maintenance Engineer Location: Cheshire Rate: £35ph Outside IR35 Shifts: 3 Shift 6-2/2-10/10-6 The Role We are seeking a Contract Maintenance Engineer with strong experience in automated warehouse environments. You will be responsible for providing reactive, preventive, and continuous improvement maintenance across a range of automated equipment. This role requires a multi-skilled engineer with a mechanical bias, solid electrical competency, and a proven track record in fast-paced automation or logistics settings. Key Responsibilities Reactive and planned maintenance on automated conveyor systems, sortation equipment, palletisers, AS/RS systems, robotics, and associated material handling assets Fault finding on mechanical, electrical, pneumatic, and hydraulic systems Performing component replacements, mechanical strip-downs, alignment, and adjustments Supporting root cause analysis and continuous improvement initiatives Working safely at height on high bay automation...

Role: Process Commissioning Engineer Location:  Bournemouth Rate: Up to £550 p/d Duration: 18 Months + /ongoing Sector: Water/Wastewater Treatment   Are you an experienced Process Commissioning Engineer in the water sector? Do you have a background in chemical management of Wastewater & water Recycling schemes? We are seeking an experienced Process Commissioning Engineer to join a team attached to a major clean water supply project. This role is Outside IR35 and requires full-time availability on a Bournemouth Water site in Bournemouth. Key Responsibilities: ·Leading and managing the commissioning activities for water and wastewater treatment plants. ·Developing detailed commissioning plans, method statements, and risk assessments. ·Carrying out site-based commissioning of process systems. ·Optimizing system performance to meet design and regulatory requirements. ·Collaborating with designers, contractors, and project teams to resolve technical challenges....

We are looking for an experienced Sub Agent to join a major heavy civils project in Newcastle. This is a long-term opportunity supporting complex structural, earthworks and reinforced concrete operations on a high-value scheme. Key Responsibilities * Assist the Site Agent and Project Manager with daily delivery of site activities. * Coordinate site engineers, subcontractors, plant and materials to meet programme milestones. * Lead setting-out verification, quality checks and ITP management. * Oversee H&S compliance, ensuring RAMS, permits and safe systems of work are followed. * Manage reporting, site records, and progress updates. * Resolve technical queries and support delivery of temporary works. * Maintain strong communication with client reps, design teams and internal departments. Requirements * Proven experience as a Sub Agent or Senior Site Engineer on heavy civils projects (earthworks,...

Quality Lead / Quality Co-Ordinator / QC QA quality engineer Outside IR35 | £350–£700 per day | 12 months + extension A leading UK engineering organisation delivering complex, high-profile projects within the energy and industrial sectors is seeking an experienced Quality Coordinator on a contract basis to support a major long-term oil and gas programme. With a reputation for technical excellence, robust engineering standards and strong customer delivery, this is an excellent opportunity to join a stable organisation overseeing quality across a multi-year project. Key Responsibilities Lead all QA/QC activity across the project, ensuring full compliance with customer and industry requirements Act as the main point of contact for customer quality matters, managing communication and technical interface Oversee audits, inspections, documentation reviews and quality reporting Coordinate quality activity with internal teams including Projects, Design, Manufacturing and SHEQ Support the...

Role: Design Coordinator / Principal Engineer (Mechanical) Location: St. Asaph (Flexible Office/Home Presence) Rate: £60 p/h - Outside IR35/LTD Company Duration: 12 Months+ Sector: Wastewater   The business we're working with is an award-winning and innovative contractor providing project solutions for the water and wastewater industry including design, construction, commissioning, operation and maintenance.   The majority of the design packages to work through and sub contractors to manage are from an M&E bias.   As a Design Coordinator you will be responsible for supporting the Design Manager to coordinate the design outputs within a multi-discipline team across the Project or Projects assigned to you from resourcing, technical and timely prospective ensuring compliance with company procedures and Client specification.   This will include distributing packages of work to other team members and taking on client facing responsibilities alongside managing sub...

Role: Design Coordinator / Principal Engineer (Electrical) Location: St. Asaph (Flexible Office/Home Presence) Rate: £60 p/h - Outside IR35/LTD Company Duration: 12 Months+ Sector: Wastewater   The business we're working with is an award-winning and innovative contractor providing project solutions for the water and wastewater industry including design, construction, commissioning, operation and maintenance.   The majority of the design packages to work through and sub contractors to manage are from an M&E bias.   As a Design Coordinator you will be responsible for supporting the Design Manager to coordinate the design outputs within a multi-discipline team across the Project or Projects assigned to you from resourcing, technical and timely prospective ensuring compliance with company procedures and Client specification.   This will include distributing packages of work to other team members and taking on client facing responsibilities alongside managing sub...

Mechanical Design Engineer - Contract (Outside IR35) Location: London (3 days on-site per week) A leading client is seeking an experienced Mechanical Design Engineer to join their team on a contract basis. What we're looking for: Strong background in mechanical engineering and new product development Proficiency in SolidWorks or Creo Experience designing consumer goods or electronicsContract Details: Outside IR35 Rate - £400-£500 per day Hybrid working (London, 3 days per week)If you're interested and available, please send your CV and we'll share more details. Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Progressive please visit Progressive Recruitment, a trading division of SThree...

Mechanical Design Engineer (Piping / Hydraulics / Pumping Systems) Location: Birmingham (Hybrid, 2 - 3 Days Onsite) Contract: 12 Months | Outside IR35 | December / January Start Rate: Highly Competitive (Ltd / CIS) Are you a Mechanical Design Engineer with strong experience in piping systems, pump hydraulics, water industry process equipment or mechanical assemblies? Are you looking for a technical delivery role where you'll be producing high-quality mechanical design outputs under the guidance of an experienced Design Manager? We are recruiting for a Mechanical Design Engineer to support a major UK water-sector infrastructure programme based in Birmingham. This position is purely mechanical focusing on pumping systems, hydraulic design, pipework layouts, mechanical bracketry, skids, fabrications, and equipment integration. This is a 12-month contract, with strong potential to extend. The role suits someone who is hands-on with mechanical design documentation, who can produce...

Job Title: Principal EC&I Engineer Location: Client Hub - Warrington or Cumbria (Hybrid, minimum 3 days per week onsite) Contract: Initial 6-month contract (strong likelihood of extension) Rate: £65-£70 per hour (outside IR35, subject to confirmation) Project: AWE Programme (details restricted due to security sensitivity) Role Overview We are seeking a highly experienced Principal Electrical, Control & Instrumentation (EC&I) Engineer to join our client's delivery team within a major nuclear infrastructure programme. This role will act as a technical authority, providing leadership and high-level engineering expertise within a multidisciplinary environment. You will operate from one of the client hubs (Warrington or Cumbria), supporting design development, technical governance, and delivery of EC&I scope on an AWE-related project. Due to the secure nature of the work, project details cannot be disclosed at this stage. Key Responsibilities Lead EC&I...

Rullion are looking to recruit for the following role: Security Solutions Design Engineer ASAP Start End Date April 2026 £400 Per day Outside IR35 Remote working with occasional travel to Northampton or Warwick Our client is currently searching for a senior Systems Engineer to join their busy team, delivering large utilities-based projects. As the Senior Systems Engineer you will be responsible for ensuring the various engineering activities through the course of a design and build project lifecycle. You will also be required to ensure a full understanding of the requirement specifications to ensure that design and construction are fully compliant. You will have a strong working knowledge of the client procedure documents referred to in the contract and relative to the engineering delivery process, ensuring that these requirements are incorporated fully. The Systems Engineer will be required to: Develop designs to meet the requirement of the project specification and in...

New Job Opportunity - Principal Telecoms Engineer - Initial 12 Month Outside IR35 Contract Our Client has a requirement for a Principal Telecom Engineer, who will be required to work on a contract basis in Woking. Location: Central London, SW1V 1PX Contract Length: Initially 12 Months IR35 Status: Outside IR35 Requirements: 5 days per week in office (from early on Fridays) Deliverables: Review / provide guidance for preparation of all discipline engineering and design deliverables such as Design Basis, specifications, datasheets, BOM, Equipment location Plan, JB and Cable schedule, 3D model, Block and Schematics drawings etc Complete or review calculations for: CCTV, PAGA, Radio, Telephone lines etc. Provide guidance/work on field equipment’s (Cameras, Speaker, Call station, Tower, Turnstile, Road Barrier, Hotline and Analogue Telephone) etc. Prepare / provide guidance for preparation of Telecom Network Architecture (Overall Block Diagram, Interfaces etc) design, procurement...

Design Engineer (Defence Sector) OUTSIDE IR35 (LTD) Contract Rates: Negotiable (DOE) 5 Month CONTRACT Full-Time On-Site (5 Days/Week) in Swindon, Wiltshire The Opportunity: Immediate Start Required A leading engineering firm in the defence sector is seeking an experienced Draftsman / Design Engineer for an immediate, high-impact project focused on critical power and distribution systems within a secure facility. This is a crucial role supporting the ESF Facility project, requiring full-time commitment (5 days per week) on-site in Swindon to ensure seamless project delivery and access to sensitive information. Key Requirements & Responsibilities You will be the lead technical contributor for mechanical design elements, working closely with cross-functional engineering teams. Design & Drafting: Produce precise, detailed drawings for complex equipment, including generators and power distribution equipment, utilizing AutoCAD and SOLIDWORKS. Mechanical Design Leadership:...

BMS Service Engineer Contract 3 – 6 months London & M25 We are offering an accomplished BMS Service Engineer £38 - 45 per hour (outside IR35) to join a well-established Controls company on a contract to cover London and the M25 area. This is an initial 3 – 6 month contract with potential to extend further. The BMS Service Engineer position:- As a BMS Service Engineer, you will need to demonstrate exceptional technical understanding of BMS, in particular Trend control systems.   Your duties will include carrying out service and maintenance on BMS Control systems along with small works.  You will be expected to work independently using your own skill and initiative as well as part of a larger team of engineers when required. Key skills of the BMS Service Engineer:- Exceptional technical knowledge and experience of the BMS sector. Proven experience of carrying out servicing and small works on BMS Controls Systems. Qualifications and experience with Trend control systems....

We have a fantastic contract opportunity for an experienced BMS Commissioning Engineer to join an exciting project in London. On offer is an initial 3 to 6  month contract (with the potential to extend), £300 - £340 per day (outside IR35), and the opportunity to work for a successful BMS integration business. The BMS Commissioning Engineer position: - As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Trend and Tridium systems.  You will be required to perform software modifications, writing, and generating graphics, working alongside a team engineers. Key skills of the BMS Commissioning Engineer: - Exceptional technical knowledge and experience of the BMS sector. Proven experience commissioning BMS systems Qualifications and experience with Trend and Tridium or Delta Ability to write and manipulate software and graphics. CSCS Skill card or equivalent Benefits of the BMS Commissioning...

We have a fantastic opportunity for a proficient BMS Service Engineer to join a well-established building controls business working on multiple contracts in London on a contract basis. This contract position offers an excellent hourly rate paid weekly ( outside IR35) Company Profile Our client is a household name in the world of BMS providing full turnkey solutions to the Building Energy Management sector since the late 90’s. With their wealth of expertise, they are able to secure projects of all size and type and deliver a best-in-class service from design all the way to end user handover. The Role of the BMS Service Engineer As a BMS Service Engineer you will be responsible for the pre-planned and reactive maintenance of Building Management Systems, predominantly across London. You will have in-depth knowledge of BMS (Building Management Systems) hardware including fault finding, wiring and networking. You will possess the knowledge and experience to be involved with small...