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Outside IR35 Luton engineering

49 engineering jobs found in Luton

CL
May 12, 2026  
BMS Commissioning Engineering
BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Site Agent
Are you a Site Agent with experience working on Network Rail stations?   Are you looking for your next contract position?   This is an excellent opportunity for a Site Agent to join a long-term rail project, overseeing the delivery of buildings, civils, lift shaft installations, and later-stage M&E works. As the Site Agent, you will take ownership of site operations, ensuring works are delivered safely, on programme, and in line with Network Rail standards.   Rate: £400/day - Outside IR35 Location: Watford Duration: 6 month, rolling contract   Key responsibilities include: ·Managing day-to-day site activities ·Overseeing buildings and civil engineering works ·Coordinating subcontractors and site teams ·Driving programme delivery and project performance ·Maintaining health, safety, environmental and quality standards ·Liaising with stakeholders and project teams ·Supporting future phases including lift shaft installation and M&E works ·Managing occasional...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Jul 08, 2026  
HV Commissioning Engineer
Astute's Power Team are partnering with a Leading EPC Contractor within the Energy Sector. We are currently recruiting for a HV Electrical Commissioning Engineer to join their Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The HV Electrical Commissioning Engineer position comes with a day rate from £550.00 to £575.00 per day outside of IR35. Role responsibilities and key skills for the role: Lead and coordinate all high-voltage (HV) commissioning activities associated with the 298MW OCGT plant, ensuring safe, compliant, and efficient delivery in line with project milestones. Execute detailed HV commissioning plans, switching schedules, and energisation procedures, aligned with the overall project commissioning strategy and grid connection programme. Supervise and manage pre-commissioning and commissioning of HV systems, including GIS/AIS switchgear, power transformers, generator step-up (GSU) transformers, protection & control systems, and grid interface...
IR35 Status:
Outside IR35

CV-Library Stewartby, Bedfordshire Contractor
CL
Jul 09, 2026  
Electrical Engineer
Electrical Engineer – Building Services (Outside IR35) Location: site based Rate: £440 per day (8 hours) – All Inclusive Contract Type: Limited Company (Outside IR35) Duration: Minimum 3 Months (Immediate Start Available) We are currently seeking two experienced Electrical Engineers to join our team on an immediate-start contract basis. This is an excellent opportunity to work on a range of building services projects, supporting electrical design and coordination activities within a collaborative multidisciplinary environment. Key Responsibilities * Carrying out Amtech cable calculations. * Completing containment fill calculations. * Updating and maintaining distribution board (DB) schedules. * Producing and reviewing lighting calculations using Dialux Evo. * Coordinating with the CAD/BIM team to accurately position luminaires within the 3D model. * Assisting in the development and coordination of: * Lighting layouts * Lighting control layouts *...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jul 03, 2026  
Site Manager
Interim Site Manager – Slough (Data Centre) £300 per day (outside IR35) – Starting in July Trevett Services are working with a leading contractor to source an Interim Site Manager for a 7 month contract paying £300 per day (outside IR35). Working within a high-profile Data Centre in Slough, the Project Manager will be responsible for a specific “CRAH Replacement Works” project across the campus. Additionally, the Site Manager will manage and oversee the subcontractors responsible for the installation and delivery of the “CRAH Replacement Works”, as well as conducting commissioning calls with the end client. About you: * You will hold a valid CSCS Card * You will hold a valid SMSTS Card * You will have a valid First Aid certificate * You will have experience of Data Centres * You will have experience of CRAH Systems My client is looking for a well organised Site Manager with excellent communication and stakeholder management skills. For more information, please...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Jul 09, 2026  
Welding Inspector
Welding Inspector - Rail / Rolling Stock Location: West London Rate: £45 per hour (umbrella) Type: Contract An opportunity has arisen for an experienced Welding Inspector to support inspection and assurance activities on safety-critical rolling stock vehicles and components within a rail engineering environment. The successful candidate will carry out inspections before, during and after welding, ensuring all work complies with the relevant industry standards and quality requirements before assets return to service. Key Responsibilities Conduct welding inspections in line with the Inspection and Test Plan and relevant standards. Perform visual inspection of welds in accordance with ISO 17637. Identify defects and recommend corrective actions to maintain welding quality. Interpret engineering drawings and specifications to ensure fabrication meets required tolerances. Record and investigate non-conformances within the Quality Management System. Compile and complete quality...
IR35 Status:
Outside IR35

CV-Library Brentford, London Contractor
CL
Jul 09, 2026  
CNC Machinist
CNC Machinist Location: London Contract Length: 6 months Pay Rate: £40.54 per hour We are seeking an experienced CNC Machinist (Miller/Turner) to join a busy team. You will be responsible for the precision machining of components, ensuring high standards and on-time delivery. Key Responsibilities: Program, set, and operate CNC milling machines using Heidenhain controls (essential). Operate various machine tools including drills, saws, planers, and centre lathes. Read and interpret technical drawings and use measuring tools for inspection. Skills & Experience: Engineering apprenticeship or equivalent hands-on experience. Strong CNC programming and setting experience (Heidenhain essential). Able to follow quality plans, perform workshop calculations, and use overhead cranes safely. FeatureCAM experience desirable. We can only consider applications from those eligible to work in the UK for this position. This position will require some additional checks, to ensure you...
IR35 Status:
Outside IR35

CV-Library West End, London Contractor
CL
Jul 09, 2026  
Senior Engineer
Senior Civil Engineer - Data Centre Civils Package Location: London (Vine Street) | 1 day per week in office - 4 days WFH Contract: Initial 6 Months Rate: £40-45 per hour (Outside IR35) Hours: 8-5 Mon-Fri The role This is an opportunity to support the delivery of a data centre civils package. Fit best for an experienced Civil Engineer to join on a contract basis. This is a strong chance for a Senior Engineer who can hit the ground running, supporting civils design around a high-profile data centre project. The requirement has arisen due to workload demand and the client's current use of Site3D, meaning additional Civil 3D capability is required within the team. You will be responsible for supporting the civils design elements around the data centre development, including drainage design inside and outside of the building, as well as associated infrastructure works. Key Responsibilities · Civil engineering design support for data centre infrastructure projects · Delivery...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 05, 2026  
CAD Technician
CAD Technician London | Hybrid Working £40-£45 per hour | Outside IR35 Initial 6-Month Contract Help Deliver Some of the UK's Most Complex Engineering Projects Are you a CAD Technician with strong AutoCAD experience looking for your next contract opportunity? Our client, a leading engineering consultancy, is seeking a CAD Technician to support the delivery of major projects across the Data Centre, Healthcare, Life Sciences, Residential, Commercial Fit-Out, and Heritage sectors. With a strong reputation for technical excellence and innovation, they are involved in some of the most challenging and high-profile engineering projects in the UK. Key Responsibilities ·Produce and maintain detailed engineering drawings using AutoCAD. ·Prepare and amend technical drawings throughout the project lifecycle. ·Support multidisciplinary teams with the production of design and construction information. ·Ensure all drawings comply with project specifications, company standards, and...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 05, 2026  
CAD Technician
CAD Technician London | Hybrid Working £40-£45 per hour | Outside IR35 Initial 6-Month Contract Help Deliver Some of the UK's Most Complex Engineering Projects Are you a CAD Technician with strong AutoCAD experience looking for your next contract opportunity? Our client, a leading engineering consultancy, is seeking a CAD Technician to support the delivery of major projects across the Data Centre, Healthcare, Life Sciences, Residential, Commercial Fit-Out, and Heritage sectors. With a strong reputation for technical excellence and innovation, they are involved in some of the most challenging and high-profile engineering projects in the UK. Key Responsibilities ·Produce and maintain detailed engineering drawings using AutoCAD. ·Prepare and amend technical drawings throughout the project lifecycle. ·Support multidisciplinary teams with the production of design and construction information. ·Ensure all drawings comply with project specifications, company standards, and...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 10, 2026  
Hardware & Embedded Software Engineer
Location: London (Hybrid) Rate: £50-55 per hour + VAT IR35 Status: Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who enjoys...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 09, 2026  
Senior Data Engineer
Senior Data Engineer | Hybrid | Outside IR35 | £475 - £525 | London We are looking for a Senior Data Engineer to join a leading organisation on a contract basis. This role will suit someone with strong experience across the Azure data platform, particularly Databricks and PySpark, who can take ownership of data engineering delivery from design through to implementation. This is a hybrid role requiring the candidate to be on site 2 days per month. You will be working on building and enhancing modern data platforms, delivering scalable data pipelines, and supporting high-volume data processing in a cloud environment. Key Responsibilities Design and build scalable data pipelines using Azure technologies Develop and optimise solutions in Databricks using PySpark Work with large and complex datasets, including streaming and batch data Build and maintain data platforms and data warehouses Implement ETL/ELT processes and data transformation logic Collaborate with stakeholders across...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
SCADA and OT Systems Engineer
SCADA and OT Systems Engineer London £50-55 an hour Outside IR35 Essential Skillset: Experienced in SCADA, OT controls and utility-scale infrastructure projects including BESS, substations and renewable energy systems. Strong knowledge of PLCs, RTUs, industrial networking and communication protocols including Modbus, DNP3 and IEC 61850. Able to read and interpret electrical schematics, control drawings, network architectures and system layouts to support commissioning and integration activities. Skilled in fault finding, testing, commissioning support and QA documentation within HV and critical infrastructure environments
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Commissioning Engineer
Commissioning Engineer - BESS London £50-55 an hour Outside IR35 Essential Skillset: Experienced in commissioning utility-scale BESS projects, substations, and renewable energy infrastructure. Strong knowledge of electrical systems, SCADA integration, HV equipment, and commissioning processes. Able to read and interpret electrical schematics, control drawings, single-line diagrams, and commissioning documentation. Skilled in functional testing, fault finding, energisation support, and system validation within HV and critical infrastructure environments. Experience producing commissioning reports, test records, punch lists, and QA/QC documentation. Strong understanding of health & safety requirements and safe systems of work on live construction and energy sites
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Platform Security Engineer
Platform Security Engineer 📍 Location: Mostly remote with occasional travel to London 💷 Rate: Up to £650 per day (Outside IR35) 📅 Contract: Initial 3 months with strong extension potential 🔒 Clearance: Active SC Clearance required An opportunity has arisen for an experienced Platform Security Engineer to join a high-profile Central Government AI programme, supporting the security, resilience and ongoing enhancement of a cloud-based platform. Working within an agile delivery team, you'll help strengthen the security posture of the platform while improving deployment processes, infrastructure automation and operational visibility. Key responsibilities * Enhance the security and resilience of Azure-hosted platforms. * Improve infrastructure configuration and platform hardening. * Support the implementation of secure CI/CD pipelines. * Develop and maintain Infrastructure as Code using Terraform. * Increase platform observability, monitoring and operational...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Environmental Manager/Consultant
Your new company You'll be joining one of the UK's leading construction and infrastructure groups, known for delivering major national projects that improve the built environment and support long‑term community outcomes. The organisation operates across buildings, highways, water, and environmental infrastructure, with a strong focus on innovation, stakeholder value, and sustainable delivery. They are a FTSE‑listed business with a long heritage in civil engineering, consistently recognised for their value‑driven approach and their role in providing essential infrastructure across the country. Your new role This position is offered Outside IR35, subject to assessment. You will play a key role in delivering a major environmental and water‑infrastructure programme across Leicestershire, Staffordshire and Derbyshire, supporting regulatory compliance, construction‑phase environmental management, and ecological considerations. Your responsibilities will include: Producing scoping...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Cloud Solutions Architect
Cloud Solution Architect (Cloud / Integration) Hybrid working: 3 days onsite in London and 2 days remote Pay rate: £650 per day Outside IR35 Contract with strong likelihood of extension Active SC required Overview We are seeking an experienced Cloud Solution Architect to lead the design and delivery of cloud-based solutions within a complex and secure environment. The role focuses on defining end-to-end architectures across cloud infrastructure, platform services, and integration layers, ensuring solutions are scalable, secure, and aligned with enterprise standards. Key Responsibilities Define end-to-end solution architecture across cloud, platform, and integration domains Translate business and technical requirements into scalable solution designs Produce and govern high- and low-level designs (HLD/LLD) Ensure alignment with security, compliance, and architectural standards Provide technical leadership and guidance to engineering teams Drive best practices across cloud...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Semantic Graph & Ontology Architect
Adecco 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. Are you passionate about transforming enterprise data into meaningful insights? Do you thrive in innovative environments where you can shape the future of data architecture? If so, our client is looking for you! Join us as a Semantic Graph & Ontology Architect and play a pivotal role in developing a Smart Data Fabric that unifies various data sources like Snowflake, SharePoint, and ERP systems, all while enhancing AI capabilities through a sophisticated semantic, graph-native foundation. Role: Semantic Graph & Ontology Architect Duration: 6 Months (extension options) Location:...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 01, 2026  
Senior Contracts Engineer
Commercial / Contracts Engineer – Contract – London Location: London This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy solutions on a global scale. The role is working client side and is outside IR35. Role & Responsibilities * Responsible for managing the full lifecycle of major EPC and PMC contracts – including the tendering, negotiation, award, post-award administration, and close-out. * Responsible for negotiation and commercial management of all contracts relating to the engineering programme both during the design and construction phases (EPC). * Prepare and issue RFPs/RFQs, oversee clarifications, conduct bid evaluations, and lead both technical and commercial assessments. * Lead contract and commercial negotiations with contractors, consultants, and suppliers. * Implementation of contractual agreements with suppliers and partners to protect commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Senior HVAC Design Engineer
Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. 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 a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data centre clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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