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Inside IR35 Contractor process engineer

77 process engineer jobs found

CL
Apr 10, 2026  
Build Process Engineer
Our client has an opportunity for a Build Process Engineer to join them on a contract basis until the end of the year with likely extension. You will be delivering build processes aligned with Industrial Architect and engineering definition with the main objective being to ensure industrial requirements are embedded into the Design Definition. Role: Build Process Engineer Location: Broughton, Flintshire. Fully onsite Hours: 35 per week Hourly Rate: £32.13 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting What you'll be doing: Create documented Industrial Dossiers/build process up to handover to serial planning phase. To influence the product design and derive the process instructions concurrently. Influence and approval of the product design - Design Data Set (DDS). Manufacturing maturity of new technical solutions. Support and influence the Manufacturing System. Create Component Delivery Specifications (CDS). Work in collaboration with the MFT to...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Apr 10, 2026  
Senior/Lead Process Engineer
Lead / Senior Process Engineer - Nuclear (Contract) Warrington (Hybrid - 3 days onsite) £56-£61/hour (Inside IR35) Long-term contract opportunity We're supporting a key nuclear programme and are looking for an experienced Lead / Senior Engineer to join a high-performing technical team working on a critical issue within a major facility. This is a hands-on, high-impact role where you'll take ownership of technical work packages and play a key role in shaping solutions from early-stage studies through to project transition. The Opportunity You'll be supporting the technical team managing a leak within a major nuclear facility, taking responsibility for delivering engineering solutions, driving technical direction, and engaging with stakeholders. This role offers a strong level of autonomy - ideal for someone confident operating at Lead level who enjoys owning and delivering complex engineering scopes. What We're Looking For Background: Engineering or relevant science-based...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 10, 2026  
Industrial Engineer
Job Title: Industrial Engineer Location: Gaydon, Warwickshire Rate: £27.21ph via an Umbrella Company (Inside IR35) or £20.35ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Job description: Duties: Job Title: Industrial / Manufacturing Engineer. As an industrial engineer you will have responsibility of presenting the statistical data required to plan, monitor & by analysis challenge, the labour requirements across the Production facilities. The scope of delivery is during the strategy phase of vehicle development, ensuring that the programmes deliver to their timings and HPC targets and then continue to deliver efficiency targets. This is achieved through having a comprehensive understanding of the Production operating parameters, the deployment of the Industrial engineering QOS, benchmarking activities, Design for Assembly (DFA) analysis in the virtual world,...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
Apr 10, 2026  
Industrial Manufacturing Engineer
Our OEM Client based in Gaydon, is searching for an Industrial Manufacturing Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £27.03 per hour. As an industrial engineer you will have responsibility of presenting the statistical data required to plan, monitor & by analysis challenge, the labour requirements across the JLR Production facilities. The scope of delivery is during the strategy phase of vehicle development, ensuring that the programmes deliver to their timings and HPC targets and then continue to deliver efficiency targets. This is achieved through having a comprehensive understanding of the Production operating parameters, the deployment of the Industrial engineering QOS, benchmarking activities, Design for Assembly (DFA) analysis in the virtual world, allocation planning, method study & synthetic time deployment. To determine the most effective way of optimizing both the...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Apr 10, 2026  
Celonis Data Engineer
Contract Opportunity: Data Engineer – Celonis Process Mining 📍 Location: Central London (Office Based) 📅 Start Date: ASAP 📄 Contract Length: 6 Months Initially 💷 Day Rate: TBC — expected around £500/day (Inside IR35) About the Role Our client is seeking a highly skilled Data Engineer with strong Celonis process mining expertise to join a leading financial services organisation. This role plays a pivotal part in enabling enterprise-wide process intelligence by transforming complex banking data into accurate, analysis‑ready insights. Working within a regulated banking environment, you will design and deliver high‑quality event logs, build robust data pipelines, and optimise Celonis data models to support end‑to‑end visibility and drive operational improvement. Key Responsibilities 1. Data Engineering & Event Log Construction * Design, build, and maintain scalable event‑log pipelines for Celonis process mining. * Translate raw process event data (case IDs,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 10, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer Location: Remote (with occasional site visits) Rate: £45-50 per hour (inside IR35 with possibility of outside) Hours: 37.5 hours per week Contract Type: 6-month contract About the Opportunity: We are seeking a highly skilled Senior Infrastructure Engineer for a 6-month contract. This role offers a competitive hourly rate of £45-50 per hour and the flexibility of remote working for most of the week, with occasional site visits as required. You will play a key role in the delivery of infrastructure projects, particularly focusing on drainage design, highways, and network modelling. Key Responsibilities: ·Lead the design and delivery of infrastructure projects, focusing on drainage systems and highways. ·Utilise Civils 3D, InfoDrainage, and other relevant software to develop drainage and highway models. ·Ensure compliance with industry standards, SAB drainage design, and Welsh drainage design (where applicable). ·Collaborate closely with...
IR35 Status:
Inside IR35

CV-Library Cardiff, UK Contractor
CL
Apr 09, 2026  
Manufacturing Engineer
Manufacturing Engineer 12 Month Contract Based in Bolton Offering £35ph Inside IR35 Are you an experienced Manufacturing Engineer? Do you hold an Apprenticeship and NVQ/SVQ Level 3? Are you experienced with SAP? Are you looking to work with an industry-leading company? If your answers are yes to these, then this could be the role for! As the Manufacturing Engineer, you will be working alongside a market-leading defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Compilation and update of Manufacturing Instructions. Design, Commissioning, and proving of associated tooling. Support the industrial validation process through the use of FMEA's, FAI's etc. Resolution of technical problems that may arise during the manufacturing process. Route card changes as a result or rework...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Apr 09, 2026  
Quality Lineside Engineer
Quality Lineside Engineer 6 month contract Based in Filton Offering £31.30ph Inside IR35 Do you have experience in a Lineside/Quality Inspection capacity? Do you have experience on the Shop Floor? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Quality Lineside Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Perform product inspections according to standards, delegation rules, and guarantees attestation of work-orders under your accountability Perform Clearance of areas, Pre-delivery checks, Duplicate checks of Customer Protection Board items; Duplicate checks of Key Risk items Participate in setting of quality standards and ensures...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Apr 09, 2026  
Quality Engineer
First Article Engineer / Quality Engineer *** This activity is inside IR35 (Umbrella Company Required) £32 p/h Job Description: Urgently seeking a Quality Engineer / First Article Engineer to be based on-site full-time for approx. 3 months supporting a customer program in Derby. The desired candidate will have previous experience in working in an Aerospace First Article role, specifically preparing First Article Inspection Reports (FAIRs) in accordance with AS9102. Responsibilities: Complete a thorough and accurate preparation of First Article Inspection Reports (FAIRs) in line with the customer and AS9102 requirements. Work with customer personnel to gain access to / obtain all the required supporting documentation to support the preparation / completion of the FAIRs. Where issues are identified, work with the customer to identify potential solutions to ensure the FAIR preparation process can proceed. Provide concise feedback to customer quality, engineering and design...
IR35 Status:
Inside IR35

CV-Library Derby, Derbyshire Contractor
CL
Apr 09, 2026  
Principal Mechanical Engineer - Pipe Stress
Overview A leading engineering organisation is seeking an experienced Piping Stress Engineer to support a major nuclear civil decommissioning programme. This role is central to ensuring safe, compliant, and efficient piping system design within a highly regulated environment. The successful candidate will collaborate closely with multidiscipline engineering teams, providing technical expertise across stress analysis, flexibility assessment, support design, and compliance verification. Key Responsibilities Stress & Flexibility Analysis Identify stress-critical lines through detailed review of P&IDs and line lists. Perform piping stress analysis using recognised industry software (e.g., CAESAR II / AutoPIPE). Evaluate nozzle loads, support loading, thermal expansion, vibration issues, and system flexibility. Conduct static and dynamic analyses, ensuring systems meet functional, safety, and engineering design requirements. Design & Technical Review Review and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 09, 2026  
IT Compliance and Audit
Tier 1 Bank - Regulatory Reporting Team Role - IT Compliance and Audit Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Role IT Compliance Support Engineer to join a development team and act as the primary liaison with internal/external audit, compliance, and IT security counterparts. This role combines governance with technical capability-supporting audits, demonstrating IT controls, and troubleshooting or coordinating resolution of issues across Azure DevOps pipelines, ServiceNow change management, and Jira requirement workflows. You will help us evidence good practice, reduce audit friction, and improve developer productivity by ensuring our controls are both effective and practical.Tasks Audit & Compliance Liaison Act as the single point of contact for internal/external audit, compliance, and IT security. Handle audit requests, walkthroughs, and create timely...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 09, 2026  
Infrastructure Engineer
3 x Infrastructure Engineers 12 months £72.54 (inside IR35) Defence Hereford based (On site) We are looking to fill three roles in total, with one finding a requirement to possess exceptional networking skills. All roles will report to the Lead IT Infrastructure Engineer. The IT infrastructure engineer will design, build, manage and support the IT-infrastructure that underpins a tactical mission network hosted on an on-premise environment. You will be expected to work as part of an IT engineering team for a government organisation that supports a critical communications system relied upon by hundreds of deployed users. Therefore, you must hold a UKNSV security clearance of SC with DV being desirable. The IT infrastructure engineer will require a breadth of knowledge across multiple areas including VMware virtualisation, Linux OS, Windows Server OS and Cisco networks. Specialisms in individual areas are good, but it is a breadth of knowledge that is deemed valuable....
IR35 Status:
Inside IR35

CV-Library Hereford, Herefordshire Contractor
CL
Apr 09, 2026  
Quality Engineer
A freelance opportunity, inside IR35, exists for an experienced civil engineering Quality Engineer/Inspector on an iconic rail/civils project. Your proficiency in the management of the quality process on large civil engineering projects for a tier one principal Contractor, preferably within the rail sector, would be advantageous. Experience on structural steel elements (bridges etc), reinforced civil engineering structures and earthworks compaction standards is essential. As a Quality Engineer/Inspector, you will be responsible for the following:  Ensuring that an effective Quality Management System is being operated and maintained at all levels. Providing an independent channel of communication on quality, initiating necessary action to resolve deficiencies, and ensuring satisfactory solutions have been achieved. Ensuring internal audits are undertaken in accordance with the Audit Schedule and that any adverse findings, including those raised by others, are closed out in a...
IR35 Status:
Inside IR35

CV-Library West Yorkshire, UK Contractor
CL
Apr 08, 2026  
Project Engineer - SC
Job Title: Project Engineer - SC Location: Deeside, Flintshire (3 days /week on site – hybrid) Contract Duration: 6 Months initally Daily Rate: £26.52/hr (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Essential Criteria Candidates must meet the following: Level 4 qualification + advanced/higher apprenticeship OR Level 3 qualification + recognised engineering apprenticeship + relevant engineering experience Eligibility to meet the criteria for EngTech professional registration (UK-SPEC) Full UK manual driving licence (travel required) Demonstrable engineering background – ideally mechanical bias Project delivery capability within engineering/technical environments Strong stakeholder engagement and communication skills Desirable Skills (Not required but beneficial) Defence or regulated industry experience Working knowledge of safety management practices Experience contributing to technical evaluations or product assurance PRINCE2/APM exposure What you’ll be...
IR35 Status:
Inside IR35

CV-Library Deeside CH5, UK Contractor
CL
Apr 08, 2026  
Quality Lineside Engineer
Quality Lineside Engineer Filton - Onsite 6‑month contract (likely extension) Inside IR35 £31.30/hr Umbrella | £23.41/hr PAYE Mon-Thu, 06:30-15:45 + optional OT Fridays BPSS + additional accreditation required About the Role Join a fast‑paced aerospace production environment where you'll play a key part in ensuring products meet strict quality standards. You'll work directly on the shop floor, carrying out inspections, supporting investigations and driving improvements that keep operations running safely and efficiently. What You'll Do You'll perform hands‑on quality inspections, support root‑cause investigations, oversee operator and process surveillance, and help ensure corrective actions are implemented. The role also involves raising and managing non‑conformities, contributing to Lean activities, and ensuring documentation and standards remain accurate and compliant. What You Bring We're looking for someone with at least 3 years' experience in lineside or manufacturing...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Apr 08, 2026  
Mechanical Design Engineer ASFGPA00005694
Mechanical Design Engineer Location: Cheltenham (3 days onsite) Duration: 12 Months Rate: Up to £60/hour (Inside IR35 - Umbrella only) 37 Hours per week Summary: As a Mechanical Design Engineer, the need is to join a project team delivering all aspects of the mechanical engineering which supports the overall development of our Power Distribution and Control Systems solutions. You will be expected to influence the design decisions, material/process selections and other facets related to the overall design intent and ultimately through into production. Essential Responsibilities: Experience in creating innovative, complex mechanical designs for new product development, preferably in a safety critical environment. Extensive experience using 3D modelling software especially Siemens NX, an awareness of ANSYS thermal and structural packages. Experience of using a PLM system such as Windchill or Team-centre Experience of product design and development activities embracing design...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Apr 08, 2026  
Maintenance Engineer - Contract
Maintenance Engineer - Contract (6 months) Location: Coventry Shift Pattern: Three shift rotation (where needed - 2 shift otherwise) Pay Rate: £25.52 per hour 6 month contract - option to go permanent after 6 months if you want to The Role We are supporting a leading manufacturer in Coventry who are now looking for a Multi Skilled, electrically biased Maintenance Engineer to join their team on a long term contract. This role sits inside IR35 and can lead to a permanent position for anyone who is interested in securing something long term. You will be carrying out planned, reactive and preventative maintenance across fast paced production equipment, ensuring machinery uptime, supporting shift production teams and keeping the site running safely and efficiently. What You Will Be Doing Carry out electrical and mechanical maintenance across production machinery, robotics and automated equipment Complete PPM, reactive and continuous improvement work to minimise downtime Support...
IR35 Status:
Inside IR35

CV-Library Coventry, West Midlands Contractor
CL
Apr 08, 2026  
Client Rep Site Manager
Client Rep Site Manager in Chester for a 9 month contract role. Inside IR35 £55-58/h, 10h/day, 5 days a week Primary Objectives * Safety Assurance: To enforce a "Zero Harm" culture in a high-risk environment * Environmental Assurance; To enforce specification requirements relating to waste management, compliance with planning permissions, Station Environmental Permit and Natural Resources Wales restrictions relating to both contamination and ecology. * Asset Protection: To ensure demolition works do not impact adjacent live high pressure gas infrastructure or operational plant areas. * Contract Governance: To validate the contractor's progress, quality of work, and payment applications. * Compliance and effective risk management: Achieve compliance with the Employer's Requirements and report on the Contractor's risk management performance. * Organisation and Leadership of the site team. Key Responsibilities Health, Safety & Environmental (HSE) Oversight * CDM Compliance:...
IR35 Status:
Inside IR35

CV-Library Chester, Cheshire Contractor
CL
Apr 05, 2026  
Platform Engineer
Platform Engineer - INSIDE IR35 - Some remote work (2 days a week on site) - Yorkshire - up to £495 per day We are looking for an SC Cleared Platform/Software Engineer to work for a major client on system and authentication upgrade programme. They will also accept Engineers who are eligible for UK SC Clearance and will put you through the clearance process. Key Skills experience: Demonstrated proficiency in Java development PingDS PingIDM HAProxy Java Python PostgresSql Microsoft SQL Server Gatling(Scala) Jenkins Karate Playwright Docker Artifactory Maven Github AWS / Azure Kubernetes TerraformDamia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age,...
IR35 Status:
Inside IR35

CV-Library West Yorkshire, UK Contractor
CL
Apr 04, 2026  
Applications Engineer
Applications Engineer - HV Substations - Stafford - £70-£75 per hour (Umbrella) - 12-Month Contract - Inside IR35   An opportunity is available for an Applications Engineer to support the preparation of tenders, bids and technical proposals for electrical substation projects. The role focuses on developing technical solutions for HV substation systems and preparing high-quality documentation to support competitive bid submissions.   You will work closely with both engineering and commercial teams during the tendering process, helping define technical scope, equipment specifications and overall system solutions.   Key responsibilities include: Preparing tenders, bids and technical proposals for HV substation projects Developing technical solutions and defining equipment specifications Producing technical documentation to support bid submissions Working collaboratively with commercial and engineering teams during tender stages Supporting the development of competitive...
IR35 Status:
Inside IR35

CV-Library Stafford, UK Contractor
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