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Contractor 33
Inside IR35 science

33 science jobs found

CL
May 01, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer £450 Per Day, Inside IR35 6-Month Contract Didcot, Oxfordshire Your new company We're supporting a nationally significant scientific research organisation recognised for delivering some of the most advanced and high-impact projects in the UK. Their digital platforms underpin cutting-edge experiments, secure collaboration and large scale data processing, and they rely on a modern, resilient infrastructure estate to keep these environments running safely and efficiently. As part of their ongoing investment in core services, they are seeking an experienced Senior Infrastructure Engineer to maintain, support and enhance their Microsoft 365, server, storage and authentication systems. This is a place where your technical expertise will directly contribute to work used across the UK science and innovation landscape. Your new role You'll take responsibility for the hands-on support and maintenance of both on-premise and cloud-based infrastructure....
IR35 Status:
Inside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
May 01, 2026  
Facilities Engineer
Order Ref: (phone number removed) Position Title: Facilities Engineer Duration: Contract Location: Whitley £29.72 per hour INSIDE of IR35 (Umbrella) Applicants MUST HAVE proof of immediate, on-going and valid eligibility, to work full time and travel within the UK About the company I am currently recruiting on behalf of an automotive OEM, based in West Midlands, who are looking for a Facilities Engineer to join their team. Duties: This role sits within the Cross Functional Test Facilities Team, which is part of Engineering Operations (E O). The team delivers facilities support to the Test Operations team which is part of E O and has as its objective achieving 'timely, quality' product releases through supporting the overall Product 'cycle plan'. In this role you will work within the Cross Functional Test Facilities based in Whitley with potential support for other sites (Gaydon, Ansty Park and Lyons Park). Supporting E O activities under the control of EO-10026 for...
IR35 Status:
Inside IR35

CV-Library Coventry, West Midlands Contractor
CL
May 01, 2026  
Data Scientist - London, UK (Fully REMOTE)
Role: Data Scientist Type: Contracts (6 Months) Location: London, UK (REMOTE) Working Model: Fully Remote Payrate: (Apply online only) GBP/day on PAYE (Apply online only) GBP/day on RUPAYE (Apply online only) GBP/day on Inside IR35 on Umbrella The Role: Join our team to drive data quality and empower cross-functional decision-making by building robust pipelines and self-serve data products. You will be essential in defining metrics for platform health, developer productivity, and ML/AI adoption. What You Will Do: Own end-to-end analytical data modeling in BigQuery using dbt. Build reliable data pipelines utilizing SQL, Python, and distributed processing frameworks (Apache Spark, Scio, Beam, or Flink). Develop clear, story-driven dashboards using tools like Looker or Tableau. Champion data quality, implement CI/CD for dbt models, and mentor junior team members.What You Bring: 5+ years of experience in analytics or data engineering, with deep expertise in SQL. Extensive...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 01, 2026  
Data Modeller
Role: Information Modeller Location: Remote working with travel to client site 1-2 times per months in London Inside IR35 Job Purpose The Information Modeller is responsible for creating, maintaining, and managing data models that support business intelligence and analytics initiatives. This role focuses on translating business requirements into data structures and ensuring that the information architecture aligns with the organisation's strategic goals. Key Accountabilities Develop and maintain data models that accurately represent business processes and data flows. Collaborate with stakeholders to gather requirements and translate them into effective data designs. Ensure data integrity and consistency across models and databases. Provide support for data governance initiatives by establishing and enforcing data standards. Conduct regular reviews and updates to data models to reflect any changes in business needs or technology. Create documentation for data models, including...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
May 01, 2026  
Thermal CAE Engineer
Our OEM Client based in Gaydon, is searching for a Thermal CAE Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £33.64 per hour. Key Responsibilities: Develop, integrate, and maintain 1D CAE models within a full vehicle environment. Conduct vehicle-level simulations and detailed analyses of thermal, physical, and control systems. Prepare and deliver high-quality technical presentations explaining complex vehicle behaviours and efficiency metrics to a range of stakeholders. Lead issue resolution activities and drive continuous improvements in modelling processes and methods. Manage multiple stakeholders to ensure timely, high‑quality delivery of simulation outputs. Innovate and develop new processes, tools, and methodologies to meet evolving business requirements. Essential Skills and Experience Required: Proven experience with 1D simulation toolsets and/or model integration platforms (e.g.,...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
May 01, 2026  
Risk Management Advisor
CCL are working with a client to recruit a Risk Management Adviser on a 12 month contract based in Surrey (60%) / Aberdeen (40%) with business trips to Iraq every 8 weeks for 7-10 days. (Inside IR35). Role: Report to the HSE Manager and will work closely with the projects department to ensure Health, Safety and Environmental issues are being addressed. Provide risk management expertise for all risk types, including safety and operations (S&O), strategic and commercial (S&C) and compliance and control (C&C)) to the rapidly growing new Oil and Gas business. Under the leadership of the HSE Manager, this role is to implement risk management processes and culture in the business. Key accountabilities: * Help the leadership team to embed a culture of continuous and proactive risk management and risk controls oversight. * Develop quality risk registers and risk action plans. * Support the competency and development of those involved in risk management across the...
IR35 Status:
Inside IR35

CV-Library Sunbury-on-Thames, Surrey Contractor
CL
Apr 30, 2026  
Technical Data Analyst CGEMJP00337191
Role Title: Technical Data Analyst Duration: contract to run until 30/11/2026 Location: Sheffield, Hybrid 3 days per week onsite Rate: up to £400.20 p/d Umbrella inside IR35 Role purpose / summary This role is critical to ensure successful delivery of the ongoing Controls Transformation Projects within CTO. Given the wide range of automation and tooling development activities being carried out, this role will ensure requirements are accurately gathered and documented for clear articulation of the timelines and efforts, which will enable us to achieve the delivery milestones. The Opportunity: The Data Analyst will collect, interpret and visualize complex data sets to provide actionable business insights. Identifying trends, patterns, and correlations to aid decision-making. It will also include retrospective documentation of existing data flows in order to provide transparent and easily consumable documentation / artefacts. Key Responsibilities Data Collection: Gathering...
IR35 Status:
Inside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Apr 30, 2026  
Technical Data Analyst CGEMJP00337191
Role Title: Technical Data Analyst Duration: contract to run until 30/11/2026 Location: Sheffield, Hybrid 3 days per week onsite Rate: up to £437 p/d Umbrella inside IR35 Role purpose / summary This role is critical to ensure successful delivery of the ongoing Controls Transformation Projects within CTO. Given the wide range of automation and tooling development activities being carried out, this role will ensure requirements are accurately gathered and documented for clear articulation of the timelines and efforts, which will enable us to achieve the delivery milestones. The Opportunity: The Data Analyst will collect, interpret and visualize complex data sets to provide actionable business insights. Identifying trends, patterns, and correlations to aid decision-making. It will also include retrospective documentation of existing data flows in order to provide transparent and easily consumable documentation / artefacts. Key Responsibilities Data Collection: Gathering data...
IR35 Status:
Inside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Apr 29, 2026  
M365 and Entra Technical Architect
M365 and Entra Technical Architect Frimley or Preston Based (Mainly remote) £1000 per day Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Frimley or Preston. Mainly remote with 1-2 days per month on site. The Azure Engineer is responsible for building, operating, and optimising cloud infrastructure and platform services within Microsoft Azure. This role provides hands‑on engineering, operational support, and continuous improvement of Azure services to ensure secure, scalable, and resilient cloud delivery. The engineer works closely with architects, security teams, and application owners to implement solutions that follow best practice, automation standards, and governance controls. Knowledge Deep understanding of Microsoft 365 architecture including Exchange Online, SharePoint Online, Teams, OneDrive, and Purview. Expert knowledge of Entra ID concepts including Conditional...
IR35 Status:
Inside IR35

CV-Library Frimley, Surrey Contractor
CL
Apr 28, 2026  
Data Scientist
I am recruiting for a Data Scientist to work on a hybrid basis - 2-3 days in London, remaining time remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. This role will move into a permanent position after the 6 months so please only apply if this is suitable for you. I am recruiting for a Data Scientist / ML engineer with several years of experience. You will have experience of driving new data insights to uncover business opportunities & revenue streams, have a firm understanding of statistics and data visualisation for communication and also have an understanding of business growth areas & how to utilise important data. Experience of supporting data science projects in a consulting environment is essential for this role. You must have a number of years of experience participating in projects that focused on some of the following - Predictive Analytics, Data Design, Statistics, AI/ML or ML...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Apr 17, 2026  
Functional Safety Systems Engineer
RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a Functional Safety Systems Engineer to support their team. Position Description: Rate: £29.59 (via Umbrella PAYE) – increasing to £38.38 after 12 weeks under AWR’s (Agency Worker Regulations) Our client is seeking a Functional Safety Systems Engineer to join their core team in the Essex. You will be a key player in ensuring complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient model-based systems engineering (MBSE / SysML) tools. Additionally, you will...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
Apr 30, 2026  
Executive Assistant (Pharma)
Executive Assistant Location: London/Remote (hybrid working model) Duration: 18 months contract (temporary role) Rate: circa £(Apply online only) per day (negotiable based on experience, INSIDE IR35) We are seeking an experienced Executive Assistant to provide high-level administrative and operational support within a complex, fast-paced pharmaceutical environment. This role supports senior clinical and global programme leaders and plays a key part in enabling effective governance, collaboration, and delivery across the organisation. Key Responsibilities Provide comprehensive diary, travel, and meeting management support for senior clinical and global programme leaders Coordinate governance and committee meetings, including logistics, documentation, attendance tracking, and follow‑up actions Support onboarding of new hires, including IT setup, scheduling introductions, and general orientation Manage contracting administration and payment follow‑up for external healthcare...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 30, 2026  
Ergonomist
Ergonomist Contract until the end of 2026 Based in Broughton Inside IR35 Open to negotiation on rates depending on experience Do you have experience identifying ergonomics risk factor in the workplace? Do you have experience in a manufacturing/industrial engineering environment? 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 Ergonomist, 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: Increase efficiency and minimise the negative impact of the work packages on both the human and the manufacturing systems Influence product development in line with 'design for manufacture' principles Develop and drive strategic plans for ergonomic risk reduction...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Apr 25, 2026  
Manufacturing Engineer (inside IR35)
Role - Lead Manufacturing Process Engineer (Inside IR35) Location - Rugby, Midlands The client designs and build some of the most technically advanced electrical rotating machinery in the world and specialise in manufacturing large electrical  rotating machinery and industrial applications.  Specialise in manufacturing large electrical rotating machinery: Motors and Generators, across a wide variety of industrial applications.  Reporting to the Manufacturing Readiness & Technologies Leader, the Lead Manufacturing Readiness Engineer is a key part of driving lean initiatives across the Manufacturing Readiness Team and the various manufacturing process areas to realise real world improvements in safety, quality, delivery, and cost. They coach, drive and lead lean behaviours, principles, and tools across operational or functional areas. Drive cultural transformation resulting in step-change in operational business metrics.  Responsibilities •         Leading Capex...
IR35 Status:
Inside IR35

CV-Library Rugby CV23, UK Contractor
CL
May 01, 2026  
Document Controller
Job Title: Document Controller Location: Necton, Swaffham Estimated Duration: 12 months Onsite role : 5 days in office Weekly hours : 50 hours ( 10 hours per day) Engagement Type: Inside IR35- Umbrella Rate: £27 - £30 per hour Our Client is an Energy technology company are seeking to recruit Document Controller at Necton, Swaffham location. The role is for a contract position of 12 months Inside IR35. Our client has 150-year legacy of innovation and will focus on energy transformation, new technologies, decarbonization and Innovative leading-edge technology. Role: As a Document Controller will be responsible for managing the project contract deliverables by use of the document management tool, throughout the project lifecycle. Key Responsibilities Involvement with of multi-projects, Management of project deliverables using the associated systems, not limited to: *Allocating document numbers *Creating placeholders *Set up supplier packages *QA checks on...
IR35 Status:
Inside IR35

CV-Library Swaffham, Norfolk Contractor
CL
May 01, 2026  
EC&I Engineer -Site based Sellafield
EC&I Engineer - Sellafield Projects £46-51 per hour (Inside IR35) On-site - Sellafield Sector: Nuclear Are you an EC&I Engineer looking for a hands-on, site-based role on one of the UK's most complex and nationally significant nuclear sites? This is a strong opportunity to join a multidisciplinary engineering team delivering critical EC&I design and engineering solutions across Sellafield projects. This role is fully site-based, ideal for engineers who enjoy being close to construction, commissioning, and real-time engineering challenges in a highly regulated environment. Key Responsibilities Deliver and support EC&I engineering activities across nuclear infrastructure projects Produce and review design documentation, drawings, and calculations Ensure EC&I designs comply with Sellafield standards, safety case requirements, and site licence conditions Interface closely with construction, commissioning, safety, and project teams to support effective delivery...
IR35 Status:
Inside IR35

CV-Library Seascale, Cumbria Contractor
CL
May 01, 2026  
Prototype Technician
Expleo are actively recruiting for Prototype Technicians to work within a state-of-the-art factory facility, with high performance road vehicles. Working within their highly experienced team, we are offering contract inside of IR35 opportunities, based in Surrey, where you will be working to assemble, maintain, prepare, and support the operation of, multi-project test and development vehicles and rigs. Responsibilities: Build multi-project concept/mule/prototype and production level vehicles and simulation rigs to the highest standards, using specified processes where applicable. Preparation and operation of such vehicles for test and development activities at multiple locations, including industry proving grounds and racing circuits. Two-way interaction with design and engineering staff to establish and achieve requirements, specifications and targets. Knowledge, Skills & Experience: Extensive experience in motorsport/prototype/low volume/high performance complete vehicle...
IR35 Status:
Inside IR35

CV-Library Surrey, UK Contractor
CL
Apr 30, 2026  
MOT Tester / Light Vehicle Technician
MOT Tester / Light Vehicle Technician 📍 Nottingham 💰 £18.85 per hour PAYE / £24.54 per hour Umbrella 🕒 Full Time 📅 Contract: Ongoing 📄 Inside IR35 The Role We are currently recruiting for an experienced MOT Tester / Light Vehicle Technician to join Our Public Sector Clients team. This is a hands-on workshop role supporting the maintenance and compliance of a varied fleet of vehicles. You will be responsible for carrying out MOT testing alongside servicing, diagnostics, and repair work to ensure vehicles are safe, roadworthy, and meet all DVSA standards. Key Responsibilities * Carry out MOT tests in line with DVSA regulations (Class 4, 5 & 7 desirable) * Diagnose faults and complete mechanical repairs * Service and maintain a range of light vehicles * Ensure vehicles meet safety and compliance standards * Complete all job records accurately Requirements * IMI Level 3 in Light Vehicle Maintenance & Repair (or City & Guilds equivalent) * Valid UK...
IR35 Status:
Inside IR35

CV-Library Nottingham, Nottinghamshire Contractor
CL
Apr 30, 2026  
Maintenance Technician
Maintenance Engineering Contractors – Immediate Start (Inside IR35) Ongoing Project | Days-Based | FCSA Umbrella | Manufacturing Environment We are currently seeking an experienced Contract Maintenance Engineer to support a key project within a busy production environment. This is a critical role, where you will be responsible for delivering both planned and reactive maintenance across a range of automated machinery and production equipment. You will play a key part in ensuring minimal downtime and supporting the successful delivery of the project. To be considered, you must be multi-skilled, with strong electrical competencies and relevant electrical qualifications. A solid understanding of mechanical systems is also essential. This is a contract position for approximately six months, offering the opportunity to work on a high-impact project within a fast-paced manufacturing setting. Key Responsibilities: * Support my client with an engineering project. * Machinery...
IR35 Status:
Inside IR35

CV-Library BL9, Bury, Greater Manchester Contractor
CL
Apr 30, 2026  
Health And Safety Administrator
Environmental Safety & Health Assistant Havant | 12-Month Contract | Inside IR35 | 37.5 Hours over 4 days | Are you an organised and proactive ESH professional looking for your next challenge? We are supporting a global leader in defence, engineering and advanced technology in the search for an Environmental Safety & Health Assistant to join their team in Havant. This is a fantastic opportunity to play a key role in driving workplace safety, environmental compliance and continuous improvement across multiple UK sites. In this position, you will: * Provide ESH guidance and support to managers and employees * Support ISO 14001 and ISO 45001 management systems * Maintain ESH records, policies, procedures and risk registers * Assist with workplace hazard identification, risk assessments and compliance actions * Coordinate PPE, first aiders, fire wardens and training records * Support incident investigations and Net Zero initiatives * Prepare for internal and...
IR35 Status:
Inside IR35

CV-Library Havant, Hampshire Contractor
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