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Inside IR35 Contractor science

28 science jobs found

CL
Mar 08, 2026  
Product Delivery Manager - System Engineering
Product Manager - Systems Engineer +6 months + +Hybrid working in Reading +SC cleared role +£83 ph +Inside IR35 We are looking for an experienced Product Manager - Systems Engineer to lead the delivery and evolution of digital engineering capabilities that support the Safety pillar across the enterprise. This role focuses on enabling model-based safety engineering and embedding Safety into the Digital Thread - replacing document-centric approaches with authoritative models that provide end-to-end traceability from safety objectives and requirements through architecture, analysis, verification, and compliance evidence. Key Responsibilities Deliver and continuously improve Safety toolchains (FHA, FMEA/FMECAs, FTA, STPA, safety requirements, safety case tooling, configuration/change control, V&V orchestration) Define Safety reference architectures and technical baselines Ensure full Digital Thread integration and traceability across requirements, models, test, and...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 08, 2026  
Product Manager - Systems Engineering
Product Manager - Systems Engineer +6 months + +Hybrid working in Reading +SC cleared role +£83 ph +Inside IR35 We are looking for an experienced Product Manager - Systems Engineer to lead the delivery and evolution of digital engineering capabilities that support the Safety pillar across the enterprise. This role focuses on enabling model-based safety engineering and embedding Safety into the Digital Thread - replacing document-centric approaches with authoritative models that provide end-to-end traceability from safety objectives and requirements through architecture, analysis, verification, and compliance evidence. Key Responsibilities Deliver and continuously improve Safety toolchains (FHA, FMEA/FMECAs, FTA, STPA, safety requirements, safety case tooling, configuration/change control, V&V orchestration) Define Safety reference architectures and technical baselines Ensure full Digital Thread integration and traceability across requirements, models, test, and...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 07, 2026  
Mechanical Power and Propulsion Engineer
12 Month Contract – Inside IR35 £46.90 - £52.54 per hour umbrella Hybrid working – 1 -2 days per week on site Job Role: To provide Mechanical Engineering support to the Power & Propulsion systems team engaged in the functional design of Propulsion Systems on the River Class Destroyer Program for the Royal Canadian Navy. This includes design of mechanical system schematics, engineering change requests and other design definition documents and calculations. Key areas of activity: Contribute to mechanical elements of the design of the River Class Destroyer Power and Propulsion systems. Including: Propulsion Motors Diesel Generators Gas Turbine Propulsion Gearbox Shaftline Steering gear and Stabilisers Provide support to the team in order to assess technical compliance, integration and review of design documentation for the ship’s propulsion motors procurement pack. Implement change to P&P systems away from baseline ship design, assessing impacts on equipment, systems...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
CL
Mar 07, 2026  
Systems Engineer
Systems Engineer +6 months + +Hybrid working in Reading +SC cleared role +£83 ph +Inside IR35 We are looking for an experienced Systems Engineer to lead the delivery and evolution of digital engineering capabilities that support the Safety pillar across the enterprise. This role focuses on enabling model-based safety engineering and embedding Safety into the Digital Thread - replacing document-centric approaches with authoritative models that provide end-to-end traceability from safety objectives and requirements through architecture, analysis, verification, and compliance evidence. Key Responsibilities Deliver and continuously improve Safety toolchains (FHA, FMEA/FMECAs, FTA, STPA, safety requirements, safety case tooling, configuration/change control, V&V orchestration) Define Safety reference architectures and technical baselines Ensure full Digital Thread integration and traceability across requirements, models, test, and assurance evidence Establish governance,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 07, 2026  
Mechanical Power and Propulsion Engineer
12 Month Contract – Inside IR35 £46.90 - £52.54 per hour umbrella Hybrid working – 1 -2 days per week on site Job Role: To provide Mechanical Engineering support to the Power & Propulsion systems team engaged in the functional design of Propulsion Systems on the River Class Destroyer Program for the Royal Canadian Navy. This includes design of mechanical system schematics, engineering change requests and other design definition documents and calculations. Key areas of activity: Contribute to mechanical elements of the design of the River Class Destroyer Power and Propulsion systems. Including: Propulsion Motors Diesel Generators Gas Turbine Propulsion Gearbox Shaftline Steering gear and Stabilisers Provide support to the team in order to assess technical compliance, integration and review of design documentation for the ship’s propulsion motors procurement pack. Implement change to P&P systems away from baseline ship design, assessing impacts on equipment, systems...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Mar 06, 2026  
Change Manager (SC Cleared)
Change Manager (SC Cleared) 6 Months Reading - 3-4 days per week on site Paying up to £88p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Overview: The IT Change Management Manager is responsible for ensuring that all changes to the IT environment are managed in a controlled and coordinated manner, minimising risks to service availability and quality. This includes planning, assessing, authorising, scheduling, and reviewing changes while collaborating with relevant stakeholders to maintain service stability and ensure compliance with organisational policies. Key Responsibilities: Manage the end-to-end IT change management process, ensuring that changes are properly logged, assessed, authorised, implemented, and reviewed in accordance with established governance. Evaluate the potential impact and risk of proposed changes to services, infrastructure,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 06, 2026  
Requirements Engineering - Product Delivery Manager
Product Delivery Manager - Requirements Engineering Reading 6-Month Contract Paying up to £88p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable We are seeking an experienced Product Delivery Manager - Requirements Engineering to lead the delivery and transformation of enterprise-wide requirements management capabilities. Reporting to the Product Owner - Systems Engineering, you will own the transition to IBM DOORS NG as the target platform, managing controlled coexistence with legacy tools while delivering robust integrations, data quality uplift, and full Digital Thread traceability from stakeholder needs through to verification and certification evidence. Key Responsibilities Lead delivery and continuous improvement of Requirements Engineering capabilities, with DOORS NG as the target-state platform Define and execute the migration strategy...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 06, 2026  
IT Change Manager
Our client, a Defence and Security supplier is looking for an IT Change Manager to join them on a contract basis at their site in Reading. Due to the nature of the role, applicants must achieve SC Clearance ahead of starting. This role will be based in Reading with hybrid/custom working options where appropriate. 5 month initial contract. £87.15 p/h Umbrella, inside IR35.Role Description The IT Change Management Manager is responsible for ensuring that all changes to the IT environment are managed in a controlled and coordinated manner, minimising risks to service availability and quality. This includes planning, assessing, authorising, scheduling, and reviewing changes while collaborating with relevant stakeholders to maintain service stability and ensure compliance with organisational policies. Key Accountabilities and Objectives Accountabilities include (but are not limited to): Change Management Process Oversight: Manage the end-to-end IT change management process,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 06, 2026  
Geologist / Logging Engineer
Geologist / Logging Engineer – Devonport Dockyard, Plymouth Inside IR35 – Long‑term Contract Full‑time on site – 10‑hour days Carmichael UK is recruiting for an experienced Geologist / Logging Engineer to join a major long‑term redevelopment programme at Devonport Dockyard in Plymouth. This is an excellent opportunity to join one of the UK’s largest and most secure infrastructure projects, offering continuity of work, strong site teams, and daily challenges across complex geotechnical operations. The Role You will be responsible for supporting geotechnical operations on site through high‑quality core logging, geological interpretation, and reporting. This role requires a hands‑on individual confident working within a fast‑paced, heavily regulated environment. Key duties include: Geological logging of core samples to a high standard Accurate documentation and reporting of geotechnical data Supporting drilling and site investigation teams where required Ensuring all work...
IR35 Status:
Inside IR35

CV-Library Plymouth, UK Contractor
CL
Mar 06, 2026  
Software Systems - Product Delivery Manager x 2
Software Systems Engineers x 2 - Product Owners + New Product Delivery roles on Military Avionics Projects + 6 month initial contracts + £83 per hour - Inside IR35 + Hybrid working from Reading + SC Cleared roles Key Skills: + Background in Military Avionic Systems eg. AMPA, FCAS, + SC Cleared Software Systems Engineer - Product Owner We're looking for a senior Product Owner to lead process design and integration across a complex software engineering environment. You'll own how teams, partners, and suppliers collaborate - building the frameworks, governance, and tooling integration that enable seamless delivery, traceability, and regulatory compliance in a highly regulated, safety-critical domain. What you'll do Own and evolve process frameworks and integration models across the software lifecycle Translate engineering and business needs into roadmaps, backlogs, and delivery plans Define governance, standards, and data models to ensure interoperability, traceability,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 04, 2026  
Maintenance Engineer
Multiskilled Maintenance Engineer Short term contract Inside IR35 £38-£43/ hour Mon-fri days & nights rotating weeklyI'm currently working with an established manufacturer in Corby who are in need of a contract maintenance engineer for a short-term project. If you're looking for your next role within a friendly team, read on! Roles & responsibilities: Provide maintenance engineering support across several manufacturing sites. Carry out electrical and mechanical maintenance on a wide range of production, processing and packaging equipment Complete planned preventative maintenance in line with site schedules and engineering best practice Diagnose and resolve equipment faults to support safe, efficient and continuous production Work autonomously during certain shifts while maintaining effective communication with production and engineering managementWhat We Are Looking For UK-recognised engineering qualification, ideally apprenticeship trained, HNC/HND or equivalent...
IR35 Status:
Inside IR35

CV-Library Corby, Northamptonshire Contractor
CL
Mar 04, 2026  
React Developer
React Developer £550 - £625 - Inside IR35 London Hybrid 1/2 days per week 6 months initially, with high likelyhood of extension  We’re recruiting an experienced Contract Frontend UI Software Engineer to support a client in building, extending, and maintaining a modern web platform. This role will suit someone who is comfortable stepping into an existing environment, delivering high-quality UI functionality, and working autonomously within a cross-functional delivery team. Key responsibilities Collaborate with a cross-functional team of engineers, QA, and product managers Design, develop, and maintain frontend functionality and services Deliver new features and enhancements across a modern web platform Work with technologies including React, TypeScript, Webpack, REST APIs, JSON, Docker, and Ansible Prototype solutions, analyse requirements, and contribute to technical design Produce clean, maintainable, and well-tested code aligned with best practices Participate in code and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 04, 2026  
Assistant Financial Accountant
On behalf of the DSTL, we are looking for a Assistant Financial Accountant (Inside IR35) for a 6 month contract based in Fareham office attendance 1-2 days a week or as required. DSTL is the Ministry of Defence (MOD)'s science and technology organisation, providing unique expertise, crucial insights and delivering battle-winning solutions for the benefit of the nation and allies. DSTL is one of the principal government organisations dedicated to science and technology in the defence and security field. DSTL supplies specialist and sensitive services to MOD and wider government, working collaboratively with external partners in industry and academia and worldwide, providing expert research, specialist advice and invaluable operational support. Assisting the Financial Accounting team Acting and the main point of contact for the NAO in an Audit liaison capacity As a Assistant Financial Accountant, your main responsibilities will be: * Supports the preparation of audited annual...
IR35 Status:
Inside IR35

CV-Library Fareham, Hampshire Contractor
CL
Mar 04, 2026  
Finance Business Partner
On behalf of the DSTL, we are looking for a Finance Business Partner (Inside IR35) for a 9 month contract based in Salisbury 3 days a week in the Office. DSTL is the Ministry of Defence (MOD)'s science and technology organisation, providing unique expertise, crucial insights and delivering battle-winning solutions for the benefit of the nation and allies. DSTL is one of the principal government organisations dedicated to science and technology in the defence and security field. DSTL supplies specialist and sensitive services to MOD and wider government, working collaboratively with external partners in industry and academia and worldwide, providing expert research, specialist advice and invaluable operational support. The Finance Business Partner plays a key role in supporting and steering the organisation in meeting its strategic objectives by communicating financial data and other information clearly and providing valuable financial advice, challenge, support, strategic...
IR35 Status:
Inside IR35

CV-Library Salisbury, Wiltshire Contractor
CL
Mar 07, 2026  
Near Patient Care Sales Specialist
Role: Near Patient Care Sales Specialist Location: Field-based - Midlands region (Covering Pathology Networks ME1, ME2 and ME4) Ad hoc visits to Burgess Hill may be required Hours: Full-time, Monday to Friday Pay: £250 - £300 (PAYE) per day or £331.10 - £397.31 (UMB) per day Contract: 12-month contract - Inside IR35 Candidates must be available immediately. An excellent opportunity has arisen for a Near Patient Care Sales Specialist to join one of our clients on a 12-month contract within the Midlands region. This is a field-based role working across Near Patient Care products, digital solutions, and diabetes portfolios, contributing to the delivery of commercial strategy across key NHS pathology networks. Benefits: Competitive weekly pay 25 days holiday + bank holidays Work within globally recognised and leader in industry The Requirements: Previous sales experience, ideally within point-of-care or healthcare solutions Strong understanding of the NHS and Health &...
IR35 Status:
Inside IR35

CV-Library West Midlands, UK Contractor
CL
Mar 06, 2026  
Lead Civil Engineer- Substation
Lead Civil Engineer -Substation experience  12 Months contract  Hybrid- Predominatley remote with occasional meetings on client site. Inside IR35- Expenses covered  Lead, all civil scope activities and sub‑suppliers to ensure substation system integrity and correct functionality. Oversee all civil design work, calculations, and associated documentation for substation projects. Provide technical recommendations throughout civil design, engineering, and execution phases to ensure compliance with processes and standards. Identify opportunities for improvement across civil engineering processes and project execution. Support contract managers with civil‑scope claims, assessing cost, schedule impacts, and risk quantification. Supply civil technical details, cost inputs, and deliverables for Sales proposals. Support project managers in technical reviews and discussions with customers, partners, subcontractors, vendors, and internal stakeholders. Develop and deliver work plans, resource...
IR35 Status:
Inside IR35

CV-Library Birmingham, UK Contractor
CL
Mar 04, 2026  
Global Study Asset Manager
Job Title: Contract Global Study Asset Manager (GSAM) - January 2026 Location: Welwyn (Hybrid - 3 days WFH) Hours: Full-time, 37.5 hours per week Pay: £339.27 - £376.97 per day (PAYE) or £450.00 - £500.00 per day (UMB) Contract: 6-month contract (Inside IR35) An excellent opportunity has arisen for a Global Study Asset Manager (GSAM) to join one of our longstanding clients, a global pharmaceutical organisation, in a hybrid UK-based role. This position is a hands-on, operational delivery role, supporting the execution of a portfolio of global clinical studies within an established governance framework. The role focuses on day-to-day study operations and execution, working closely with senior study leadership, cross-functional teams, and external partners to ensure high-quality and efficient study delivery. The therapeutic focus is predominantly Oncology, although studies may also support additional therapy areas aligned to the client's wider portfolio. This role does not...
IR35 Status:
Inside IR35

CV-Library Welwyn Garden City, Hertfordshire Contractor
CL
Mar 08, 2026  
Full Stack Engineer
Full Stack Engineer - Contract (Inside IR35) & Hybrid Contract opportunity for a Full Stack Developer to join GlobalLogic in London. We are looking for a Full Stack Developer with the following technical skills: ● React, TypeScript, NodeJS ● Experience with CI/CD pipelines and Terraform ● Knowledge of internal developer portals e.g. Backstage ● Knowledge of python/C# would be helpful ● Good engineering practices - performance, efficiency, testing, design About GlobalLogic GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution –bhelping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 08, 2026  
Technical Riding Inspector
Technical Riding Inspector Location: London St. Pancras + Some travel Required 12+ Month Initial Contract Pay: £29.69 / hour PAYE £39.90 /hour Umbrella + Opportunity for overtime, Paid at 1.25% Hours: 4 on 4 off shift pattern. 10 Hour shifts. Combination of Days & Nights (E.g. - 4 days, 4 off, 4 nights) This role falls inside IR35 - payment via PAYE or Umbrella Company Function of Role Undertaking rapid fault finding and diagnosis of any type of fault affecting the service, operational capability or safety of a Set and the correction and/or isolation of any components found to be faulty to enable a return of any such Set to service where practicable Key Responsibilities Undertake fault finding and repair of Hitachi rolling stock assets while in passenger service and atoutstations / depots as required. The post will also support the Maintenance Control team in working with the customer to get their desk(s) set up in the Rail Maintenance Control Centre and cover...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 07, 2026  
Occupational Hygienist
Job title: Occupational Hygienist Job Type: Contract IR35 Status: Inside Start date: Immediate Duration: 12-18 months Pay rate: £20.79-£25.98 (depending on experience & qualifications) per hour PAYE, Umbrella rates available. Location: Retford, Nottinghamshire Hours of work: Home based with at least 50% site presence, Monday - Friday Are you an early-career or mid-level Occupational Hygienist looking to build hands-on experience, work on varied sites, and make a real difference to worker health? This is a hands-on, technical role focused on exposure assessment, interpretation, and practical control. We're looking for a motivated Occupational Hygienist to join our Health, Safety & Environment team on an exciting 12-18-month contract. This role is ideal for post-graduates or professionals with 1-2+ years of occupational hygiene experience who want to develop their technical skills, grow their professional standing, and work on meaningful, real-world projects....
IR35 Status:
Inside IR35

CV-Library Retford, Nottinghamshire Contractor
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