Mechanical Engineer Contract Jobs
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Manufacturing/Mechanical Engineers x 4 - Outside IR35
Posted 3 days ago by Infinity Systems Engineering LTD
Manufacturing/Mechanical Engineer x 4 - Outside IR35 Contract | Outside IR35 | Armoured Vehicle Programme Location: 2 da...
- Rate £500 per day
- Category Outside
- Work type Hybrid
- Location Bristol (BS34)
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About Our Mechanical Engineer Contract Roles
What does a mechanical engineer contractor do?
Mechanical Engineer contractors are engaged across a broad range of industries including oil and gas, aerospace, defence, automotive, pharmaceutical, food and beverage, power generation, and building services to design, analyse, test, and oversee the manufacturing or installation of mechanical components, systems, and infrastructure. The scope of mechanical engineering contracting spans conceptual design and detailed engineering through to testing, commissioning, and operational support, with contractors typically engaged for defined project phases where specific mechanical expertise is required. Contractors are brought in to provide additional resource on capital projects, to cover specialist gaps within engineering teams, or to bring fresh expertise to a technical challenge that the permanent team has not previously encountered.
The core competencies for Mechanical Engineer contracting include depend on the specialism and sector. Design-focused roles typically require proficiency in 3D CAD software, most commonly SolidWorks, CATIA, or PTC Creo depending on the industry, alongside experience with FEA analysis for stress, thermal, and dynamic analysis. For oil and gas and process industry roles, knowledge of piping and pressure vessel design to PED and ASME standards, rotating equipment specification, and HAZOP participation is expected. Aerospace and defence roles expect familiarity with AS9100 quality management and design to airworthiness standards. Across all mechanical engineering disciplines, the ability to produce clear and accurate engineering drawings and documentation, perform engineering calculations to accepted standards, and work within a structured engineering change control process is expected from professional-level contractors.
What is the market like for mechanical engineer contractors?
Mechanical Engineer contracting is mature and active across the energy, aerospace, defence, pharmaceutical, and advanced manufacturing sectors. The offshore wind market is generating growing mechanical engineering contract demand across turbine, foundation, and balance-of-plant design and installation work. Nuclear new build and decommissioning programmes continue to provide a steady pipeline of mechanical engineering opportunities, as does the commercial aerospace supply chain. The automotive sector's transition to EV platforms is creating new mechanical engineering demand in thermal management, chassis, and driveline systems for electric vehicles. Rates reflect the technical specialism and the safety-critical or novel technology context of the work, with senior mechanical engineers on major infrastructure and energy programmes commanding rates at the top of the engineering contractor market.
How much do mechanical engineer contractors usually earn?
Contract rates for mechanical engineer roles typically range from £350 to £650 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.
How many mechanical engineer vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 250 mechanical engineer contract roles across the site. Data reviewed up to September 2026.