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mechanical design engineer £150,000 - £200,000
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Randstad Construction and Property
24 Sep, 2026
Contract
Senior Project Manager (Construction) - Water Treatment
£550 - £600 daily
Randstad Construction and Property London, UK
Randstad are recruiting for a Senior Project Manager (Construction) to oversee a large scale Water Treatment Projects across North London. This is a SITE BASED role (5 days a week on site in North London). This is a freelance role with approximately 12-18 months duration. Payment type is Outside IR35 (subject to candidate IR35 Assessment) ONLY CANDIDATES WITH TIER 1 CONSTRUCTION / WATER / HEAVY CIVILS EXPERIENCE WILL BE CONSIDERED (ENGINEERING DEGREE / HNC REQUIRED) Previous experience working on Thames Water projects highly advantageous Our client is a reputable main contractor highly regarded within the water industry with significant work in the pipeline. Scope of works includes: Heavy Civils / RC / Drainage / Interface with other disciplines /Microtunnelling The role: As a key leader within our Delivery team, you'll report directly to the Head of Operations and work closely with our Contracts Manager for Water. You'll be responsible for the overall success of...
EL
12 Sep, 2026
Contract
Control Systems Engineer
£600 - £601 daily
ERSG Ltd Glasgow, UK
Control System Engineer Base Location : Glasgow, Perth or Aberdeen Role Details: As a Control Systems Engineer, you will provide technical expertise within our Engineering Control Systems team, working primarily on Offshore & Onshore (when required) Renewable energy projects. Working closely with the Technical Authority and project teams, you'll be responsible for leading and coordinating the Control System design and development, overseeing the complete system integration from feasibility to project handover. You will also be accountable for driving Value and Innovation for the Controls Engineering team, identifying and implementing new technologies and best practices which reduce costs and/or improve performance of assets. Some other main accountabilities will include: Working with other engineering disciplines such as Civil, Mechanical and Electrical for coordination of works. Working across and supporting several offshore project packages...
Rullion Managed Services
25 Sep, 2026
Contract
Senior Project Controls Engineer
£500 - £760 daily
Rullion Managed Services Nether Stowey, Bridgwater, UK
Role: Senior Project Cintrols Engineer Position: Contract Location: Somerset Innovation Park, Bridgwater, Somerset (J23 M5) Days on Site: 3 Duration: approx until 31st Dec 2027 Pay: up to 560 PAYE - 760 Umbrella Job Purpose / Overview EDF are leading the UK's Nuclear New Build Programme constructing a nuclear power station at Hinkley Point C, Somerset and Sizewell C, Suffolk. Working within a key aspect of an Integrated Project Controls team, our team aims to act as a centre of excellence for project controls implementation. We are the intelligent owners of the single source of delivery performance information, operating as an integrated enabler for the successful delivery of the HPC project. We work as part of a matrix organisation supporting one of the following programmes/areas within the project: Central, Site, Engineering, MEH, Nuclear Island (NI), Conventional Island and Balance of Plant, Instrumentation and Controls, and Commissioning. The role of...
EL
24 Sep, 2026
Contract
Design Manager
£600 - £601 daily
ERSG Ltd Wakefield, UK
Design Manager Hybrid working Job Description Summary We are looking for a Design Manager with a background in Civil Engineering to join our clients integrated team and lead the design of infrastructure and non-infrastructure projects on their Wastewater and Water Frameworks from outline design through to detailed design, construction and commissioning support. Job Description As design manager you will be responsible for the direct management of an in-house team of designers. You will oversee, promote and develop our design processes using technical expertise to ensure compliance with quality standards and to deliver a first class design service. Undertake the Principal Designer (CDM 2015) duties on behalf of the company. Embrace the importance of Health & Safety in all circumstances and lead by example Performing and coordinating internal and external activities associated with civil and infrastructure design, in line with client, specifications and design...
AP
22 Sep, 2026
Contract
Senior Authorised Person
£500 - £600 daily
Astute People United Kingdom
Astute's Power Team are currently recruiting for a Senior Authorised Person to join the EPC Contractor on the new build Energy from Waste Turbine project based in Scotland. The day rate for the SAP position is from 500.00 to 600.00 per day outside of IR35. Role responsibilities and key skills for the role: Act as the SAP for 11kV systems under company and DNO/IDNO authorisation. Carry out switching operations, issue safety documents (PTW, SFT, LOA), and ensure all HV works are executed safely. Supervise and coordinate HV commissioning activities, including protection testing, cable terminations, and system energisation. Liaise with project managers, design engineers, and client representatives to ensure HV milestones are achieved. Ensure all work is carried out in line with statutory regulations, industry standards, and internal HSEQ policies. Maintain up-to-date HV records, test results, and safety documentation. Provide technical leadership and mentoring to...
Randstad Construction and Property
22 Sep, 2026
Temporary
Civils CRE ( Construction )
£500 - £580 daily
Randstad Construction and Property Manchester, UK
My client, an industry leading construction and civil engineering firm are looking for an experienced Civil's Construction CRE to join their work winning team in Manchester. This is a 6 month contract, inside IR35. Candidate Responsibilities: Sign off as the nominated Construction CRE, taking technical and engineering accountability for civil construction activities on site. Review, sign off, and enforce Work Package Plans (WPPs), Task Briefs (TBSs), and Inspection and Test Plans (ITPs). Work closely with the Design CRE and CEM to resolve technical queries (RFIs) and manage design changes or variations seamlessly. Ensure all construction works comply with Network Rail standards, Railway Group Standards, and project specifications. Manage temporary works on site, ensuring compliance with BS 5975 and working closely with the TWC. Conduct regular site inspections, engineering audits, and quality checks to drive zero-defect delivery. Lead engineering shift...
DG
19 Sep, 2026
Contract
Unix Engineer
£400 - £600 daily
Damia Group Ltd Barrow-in-Furness, UK
UNIX Engineer Location: Barrow-in-Furness (On-site 50% of the time) Security Clearance: SC Cleared or Eligible to Obtain SC Employment Type: Contract Inside IR35 Damia Group is a specialist technology recruitment partner, supporting the delivery of critical programmes across the Defence, Government and National Security sectors. We are currently seeking an experienced UNIX Engineer to join a high-profile programme supporting complex enterprise infrastructure within a secure environment. This is an excellent opportunity to work on large-scale, business-critical UNIX platforms, contributing to infrastructure resilience, system modernisation and ongoing operational support. The Role As a UNIX Engineer, you will play a key role in the administration, support and enhancement of enterprise Oracle Solaris environments. You'll work alongside infrastructure specialists to deliver resilient, secure and high-performing UNIX platforms supporting mission-critical services....
Proactive Global
13 Sep, 2026
Contract
Modelling and Simulation Engineer
£82.70 - £98.00 hourly
Proactive Global Bristol, UK
Role: Electrical Systems Modelling and Simulation Engineer Location: Derby or Bristol - 3 days in office / 2 days work from home Rate: Umbrella: 98 per hour / PAYE: 82.70 per hour Duration: 12 months with the likelihood of extending Hours: 37.5 hours per week Monday to Friday Proactive currently have an excellent opportunity for an Electrical Systems Modelling Engineer to work on cutting-edge defence technology, helping to model, simulate and validate the electrical systems that will power future airborne platforms. Working within a team of simulation experts, the Electrical System Modelling & Simulation Engineer will support the design, integration and validation of complex electrical systems through advanced modelling, simulation and analysis. This is a highly innovative R&D environment where the Electrical Systems Modelling Engineer will influence future technologies. Key Responsibilities Develop electrical system models and simulations to support...
Proactive Global
13 Sep, 2026
Contract
Modelling and Simulation Engineer
£82.70 - £98.00 hourly
Proactive Global Derby, UK
Role: Electrical Systems Modelling and Simulation Engineer Location: Derby or Bristol - 3 days in office / 2 days work from home Rate: Umbrella: 98 per hour / PAYE: 82.70 per hour Duration: 12 months with the likelihood of extending Hours: 37.5 hours per week Monday to Friday Proactive currently have an excellent opportunity for an Electrical Systems Modelling Engineer to work on cutting-edge defence technology, helping to model, simulate and validate the electrical systems that will power future airborne platforms. Working within a team of simulation experts, the Electrical System Modelling & Simulation Engineer will support the design, integration and validation of complex electrical systems through advanced modelling, simulation and analysis. This is a highly innovative R&D environment where the Electrical Systems Modelling Engineer will influence future technologies. Key Responsibilities Develop electrical system models and simulations to support...
Proactive Global
12 Sep, 2026
Contract
Electrical System Modelling and Simulation Engineer
£82.70 - £98.00 hourly
Proactive Global Bristol, UK
Role: Electrical Systems Modelling and Simulation Engineer Location: Derby or Bristol - 3 days in office / 2 days work from home Rate: Umbrella: 98 per hour / PAYE: 82.70 per hour Duration: 12 months with the likelihood of extending Hours: 37.5 hours per week Monday to Friday Proactive currently have an excellent opportunity for an Electrical Systems Modelling Engineer to work on cutting-edge defence technology, helping to model, simulate and validate the electrical systems that will power future airborne platforms. Working within a team of simulation experts, the Electrical System Modelling & Simulation Engineer will support the design, integration and validation of complex electrical systems through advanced modelling, simulation and analysis. This is a highly innovative R&D environment where the Electrical Systems Modelling Engineer will influence future technologies. Key Responsibilities Develop electrical system models and simulations to support...
Proactive Global
12 Sep, 2026
Contract
Electrical System Modelling and Simulation Engineer
£82.70 - £98.00 hourly
Proactive Global Derby, UK
Role: Electrical Systems Modelling and Simulation Engineer Location: Derby or Bristol - 3 days in office / 2 days work from home Rate: Umbrella: 98 per hour / PAYE: 82.70 per hour Duration: 12 months with the likelihood of extending Hours: 37.5 hours per week Monday to Friday Proactive currently have an excellent opportunity for an Electrical Systems Modelling Engineer to work on cutting-edge defence technology, helping to model, simulate and validate the electrical systems that will power future airborne platforms. Working within a team of simulation experts, the Electrical System Modelling & Simulation Engineer will support the design, integration and validation of complex electrical systems through advanced modelling, simulation and analysis. This is a highly innovative R&D environment where the Electrical Systems Modelling Engineer will influence future technologies. Key Responsibilities Develop electrical system models and simulations to support...
AT
10 Sep, 2026
Contract
Project Engineer (Rail Telecoms, SCADA and Control systems)
£500 - £600 daily
Advance TRS United Kingdom
Project Engineer - Rail Telecoms, SCADA & Control Systems Hybrid Working / Remote Working 500 - 600 per day (Inside IR35) Long-Term Contract 3-Year Programme We are seeking a Railway experienced Project Engineer to support a Telecoms, SCADA and Control Systems Renewal Programme in the Kent area. Joining at the start of a three-year programme, you will play a key role in the delivery and upgrade of critical control systems across railway systems telecoms connectivity, signalling interfaces, HVAC controls and monitoring systems. Key Responsibilities Manage engineering activities throughout the project life-cycle. Review and coordinate designs, technical documentation and engineering assurance. Ensure compliance with relevant standards and project requirements. Manage technical interfaces across multiple disciplines and stakeholders. Support testing, commissioning and handover activities. Essential Experience Proven experience delivering railway SCADA...
Pontoon
09 Sep, 2026
Contract
Senior Full Stack Developer
£700 - £750 daily
Pontoon London, UK
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Full Stack Developer (Front End - Java / Angular / Solidity) Location : London (5 days per week onsite) Contract: 12 months with possible extension Rate : 700 - 750 inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack, delivering scalable web applications, cloud-native services, and modern user experiences. The...
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