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Contractor data scientist

24 data scientist jobs found

CL
Apr 02, 2026  
Data Scientist - SC Cleared
Your new company One of the most influential Central Government Organisations in the current economic climate Your new role Data Scientist - SC Cleared - SQL, Python & R What you'll need to succeed My client is looking for an Analytical Data Scientist, leading/working alongside a team of data scientists to deliver key outputs for commissioned projects (use cases). You will also support the development of GSCIP through developing tools, data visualisations, and data available for analysis. You will have the opportunity to work on bespoke data science projects to improve understanding and interpretation of the data, and enhance use case delivery capability. This role can only be offered to candidates with Active and Existing SC or DV Clearance. Essential Criteria: Experience of delivering high-quality coding projects that make use of at least two of: SQL, Python & R Experience of engaging with stakeholders across government to scope and deliver impactful analysis...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Data Scientist - UKIC DV Clearance Required
Our client, a prominent entity in the Defence & Security sector, is seeking a meticulous Data Scientist with a strong understanding of Linux, Data Science, and AWS to join their team. This is a contract position located in London for a duration of 12 months, requiring a UKIC DV clearance to undertake sensitive and impactful work. Key Responsibilities: Develop and deploy data science solutions to support national security missions. Build and optimise data pipelines for processing large, complex datasets. Apply machine learning and statistical techniques to extract actionable insights. Create clear visualisations to communicate findings to stakeholders. Collaborate in agile teams to deliver robust, scalable solutions. Support cloud-based deployments and integration into operational environments. Job Requirements: Proficiency with scripting languages like Python for data exploration, cleansing, and manipulation. Knowledge of machine learning models and statistical techniques,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 29, 2026  
Data Scientist - Supply Chain Optimisation
Data Scientist - Optimisation & Operations Research North West London (Hybrid, 3 days on-site) | £550 - £750 /day The Opportunity We're recruiting on behalf of a globally recognised organisation undergoing a major transformation in how it uses data to drive operational decisions. This is a rare chance to work on genuinely complex, high-impact decision-support software - embedding cutting-edge optimisation and machine learning directly into live operations. You'll join a high-performing, Agile product squad as a full-stack Data Scientist, sitting at the intersection of data engineering, ML, and operations research. What You'll Be Doing Designing and delivering optimisation and ML models (linear/mixed-integer programming, heuristics, supervised/unsupervised learning) in Python, from prototype to production Building robust, automated data pipelines and integrating models into cloud-based deployment pipelines with CI/CD Owning features end-to-end - from stakeholder...
IR35 Status:
Unknown Status

CV-Library Hounslow, London Contractor
CL
Apr 02, 2026  
Cybersecurity Specialist- Microsoft Azure Application Gateway
On behalf of one of our premier clients, we are seeking a high-caliber Cybersecurity Specialist to join their expanding AI & Data Security team. This is a critical role within our client's AI Security programme, designed for a professional who thrives at the intersection of traditional infrastructure security and the emerging frontier of Generative AI. Our client is at the forefront of AI adoption; you will be the technical lead ensuring that these powerful technologies from AWS Bedrock to Azure OpenAI are implemented with world-class security standards. Key Responsibilities AI Security Architecture: Design and implement secure deployment patterns and guardrails for foundation models across AWS Bedrock, Azure OpenAI, and Microsoft 365. Security Strategy: Develop innovative strategies to enhance application security, specifically addressing risks like prompt injection, data leakage, and insecure output handling. Infrastructure Governance: Translate platform-specific risks...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Mar 28, 2026  
Solution Architect
Solutions Architect – Customer & Marketing Data Location: Central London (Hybrid - 2 days per week onsite) Day rate: TBC - likely in the region of £550 - £600 inside IR35 Contract: Full-time, 6 months initially starting ASAP Our client is seeking a Solutions Architect to design modern, scalable data solutions that power personalised customer experiences, advanced marketing capabilities, and data‑driven decisioning across the organisation. You’ll work across customer, campaign, and marketing domains, shaping how data flows, integrates, and delivers value. What you’ll do * Design end‑to‑end solutions across customer, marketing, and decisioning systems. * Evaluate and replace third‑party platforms with modern, internal solutions. * Create integration patterns covering APIs, schemas, tables, and file structures. * Work closely with domain and data architects to ensure aligned, robust designs. * Recommend and design cloud infrastructure—primarily AWS and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 28, 2026  
Responsible AI Lead
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: Responsible AI Lead Location: London / Bristol / Leeds / Edinburgh Contract Type: 6 months - possibility for extension Role Overview At an exciting stage of scaling artificial intelligence across the organisation, we are seeking a Responsible AI expert to join a central AI Centre of Excellence within the Data & Analytics function. This is a hands-on senior role focused on enabling the responsible adoption of AI across the business. The successful candidate will play a key role in shaping the organisation's Responsible AI governance, assurance frameworks, and risk...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Mar 28, 2026  
Product Manager
Job Title: Project/Product Manager Location: Glasgow, 3 days a week in NR office Employment Type: Contract Salary/day rate: Competitive Who are we?: Infinitive is a growing and highly successful SME at the cutting edge of tech within the rail industry, utilising hardware, software and data. We have worked on many exciting, strategic & high-profile projects and we have an impressive list of clients such as Network Rail, Transport for Wales, Transport for London, Siemens, Porterbrook & Keolis to name just a few. Infinitive is seeking a dynamic and solution-oriented Project/Product Manager to lead the delivery of a regionally focused data project that addresses real-world operational challenges. Embedded within the Network Rail Scotland region, you will work at the heart of local operations, collaborating with engineers, data scientists, analysts, and regional leadership to design, develop, and deploy bespoke data solutions that enhance efficiency, safety, and...
IR35 Status:
Unknown Status

CV-Library G2, Glasgow, Glasgow City Contractor
CL
Apr 02, 2026  
Materials Scientist
Materials Scientist – Fully On site – Bristol - £65 – £75 per hour (Contract) Hexwired is recruiting for a world-class advanced engineering and research organisation based in Bristol that is looking to hire a Materials Scientist to support the development of ceramic matrix materials and ceramic matrix composites for aerospace and high-performance applications. The role will focus heavily on ceramic matrix technologies within an advanced R&D environment. The organisation is a leader in advanced manufacturing and materials innovation, working with major aerospace and defence partners. Due to continued growth, they are expanding their team. The role is fully onsite in Bristol (5 days per week). As a Materials Scientist, you will develop and analyse ceramic matrix materials and composites within an R&D team. Candidates must be sole British nationals eligible for DV clearance. Key Skills * Degree in Materials Science, Materials Engineering or a similar discipline...
IR35 Status:
Unknown Status

CV-Library Bristol, City of Bristol Contractor
CL
Apr 02, 2026  
Research Scientist
NES Fircroft is supporting a global science-led manufacturing business operating in the Agri-science and specialty chemicals space, known for translating cutting-edge research into large-scale, real-world production.  We are looking for a Research Scientist (Protein) on a 2 year contract working at a globally renowned research centre at Jealott's Hill, Bracknell. 36hrs per week, Mon-Fri.  Job Role:  We are looking for a hardworking, motivated individual who is quick to learn and apply themselves to join our dynamic, collaborative and industrious protein production team. This is a fully lab based two-year contract to support the execution of protein expression, purification and production projects requiring multi mg quantities of proteins. This role offers the opportunity for the successful candidate to gain hands on experience with protein expression in microbial/other host systems and protein purification. Role profile and expectations: Work as part of a protein...
IR35 Status:
Unknown Status

CV-Library Bracknell, UK Contractor
CL
Mar 29, 2026  
Research Assistant – Advanced Materials / Device Fabrication
Research Assistant – Advanced Materials / Device Fabrication Cambridge | Cutting-Edge Scientific R&D | Laboratory Based An exciting opportunity has arisen for a Research Assistant to join a highly innovative research organisation developing next-generation materials and device technologies. Working within a multidisciplinary scientific team, you will support the development, fabrication and characterisation of advanced electronic devices in a collaborative research environment. This is an excellent opportunity for a hands-on experimental scientist looking to build their career in industrial research, working with state-of-the-art laboratory equipment and contributing to the development of new technologies. The Role You will support research programmes focused on the fabrication and evaluation of novel materials and devices. Working closely with experienced scientists, you will plan and perform laboratory experiments, analyse data and contribute to the continuous improvement...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Mar 29, 2026  
Assistant Scientist - Materials Development
Assistant Scientist - Materials Development Are you a scientifically curious, hands-on researcher looking for a new role? I have an exciting opportunity for a talented scientist to join a growing R&D team and contribute directly to the development of next-generation materials and devices. This is a largely laboratory-based position in which you will work alongside experienced scientists to design, execute and evaluate novel experimental methodologies. You will play an active role across the full research cycle - from planning experiments and fabricating devices, to analysing results and presenting findings to the wider team. You will be responsible for planning and performing novel experiments, sometimes with senior scientist and sometimes independently, so a good understanding of scientific fundamentals is vital for this role. You will also be responsible for producing formulations, coating materials, and performing characterisation for novel devices. Data is an important...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Mar 29, 2026  
Protein Research Scientist - 37026586
Research Scientist Contract Details Rate: £16.80 per hour Contract Length: 2 years Working Hours: 36 hours per week Location: Bracknell SRG are searching for a hardworking, motivated individual who is quick to learn and apply themselves to join our clients dynamic, collaborative, and industrious protein production team. This is a fully lab‑based two-year contract supporting the execution of protein expression, purification and production projects requiring multi‑mg quantities of proteins. The role offers the opportunity to gain hands‑on experience with protein expression in microbial and other host systems, as well as downstream purification techniques. Role Profile & Expectations Work as part of the protein production team to deliver multi‑mg quantities of purified protein to support our clients' critical projects. Learn and conduct analytical methods to ensure final samples meet defined specifications. Accurately record results in accordance with company standards. Prepare...
IR35 Status:
Unknown Status

CV-Library Bracknell, Berkshire Contractor
CL
Mar 29, 2026  
AI Engineer
Job Title: AI Engineer / Data & AI Scientist (LLM, Generative AI, Python) We are recruiting for an AI Engineer / Data & AI Scientist to join a high-impact programme building next-generation conversational AI and generative AI platforms. This role focuses on developing production-grade LLM applications, agent-based AI systems and RAG pipelines used in large-scale customer-facing environments. This is an opportunity to work on advanced AI assistant and conversational AI technology, building scalable multi-agent architectures and generative search systems using modern AI frameworks. Key Responsibilities * Design and build LLM-powered applications using Python and Generative AI frameworks * Develop RAG (Retrieval Augmented Generation) pipelines and AI orchestration workflows * Build and deploy agent-based AI systems using tools such as LangGraph, CrewAI or similar frameworks * Engineer scalable AI infrastructure across Azure and GCP environments * Implement...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 28, 2026  
R&D Scientist
Job title: R&D Scientist Location: Slough Contract Length: 12 months Working Hours: 37.5 hours/week Pay Rate: £17.96/hour About the Role We are currently looking for a Scientist to join our clients' Protein Chemistry group within R&D Protein and Process Analytics department. This team is responsible for delivering high-value technical innovation, both via specialist analytical projects and as part of wider collaborative project teams. As a Scientist, you will be responsible for planning and execution of scientific/ experimental work for target projects, including elements of laboratory work, scientific writing and review, testing of new technologies, method development and optimization. This position requires experience in analytical separation and characterization of biotherapeutics proteins, and with analysis of relevant protein CQAs/ PTMs, as charge/ size variant analysis, purity and glycosylation profile. Key Responsibilities: Planning and execution of scientific...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Mar 28, 2026  
pMDI Product Development Scientist
Exciting Opportunity: pMDI Product Development Scientist Are you a scientist with a passion for inhalation product innovation? We are seeking a pMDI Product Development Scientist to support a growing pipeline of metered‑dose inhaler (pMDI) development projects as part of a 12‑month maternity cover contract. Job Title: pMDI Product Development Scientist Vacancy Type: 12‑Month Temporary Contract - Maternity Cover Hours: 37.5 hours per week (Monday-Friday), on‑site with flexible start/finish times Location: Loughborough Salary: £18-£20 per hour About the Organisation You will be joining a leading global pharmaceutical CDMO specialising in drug delivery and complex product development. The organisation supports partners worldwide in bringing inhalation, injectable, and combination products from concept to commercialisation. Within this environment, the Product Development Division plays a crucial role in advancing new drug delivery technologies, carrying projects from early...
IR35 Status:
Unknown Status

CV-Library Loughborough, Leicestershire Contractor
CL
Mar 27, 2026  
Senior Medical Writer
Talentmark are recruiting for a Regulatory Documentation Scientist (Senior Medical Writer) to join a company in the pharmaceutical industry on a contract basis for 12 months (outside IR35). Salary: Up to £56.40 per hour PAYE or £75 per hour via Umbrella/Ltd Regulatory Documentation Scientist (Senior Medical Writer) Role: Lead cross-functional teams and Content Strategists in the development and execution of regulatory content strategies for submissions to global health authorities. Drive the interpretation of scientific and clinical data and develop high-quality regulatory documentation including clinical dossiers and safety reports. Review regulatory documents for clarity, scientific accuracy and consistency of messaging across complex submission packages. Collaborate with global stakeholders across regulatory, clinical and safety functions to resolve content issues and ensure compliance with regulatory requirements and internal processes.Your Background: Degree in Life...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 02, 2026  
Research Assistant (Physical Science)
An opportunity has arisen for a Research Assistant to join a renowned company known for its pioneering research and development in sustainable materials. As a Research Assistant, you will be supporting laboratory research through device fabrication, experimental testing and analysis of scientific data. This is a temporary contract-based role offering a salary range of circa £34,000 and benefits. You do not need to come from a biology or life sciences background; you need to come from a physical science background such as physics, chemistry, or materials science. You will be responsible for * Assisting scientists with the design, setup and evaluation of experimental techniques and laboratory equipment. * Conducting experimental procedures including formulation preparation, material coating and device characterisation. * Recording fabrication processes and experimental outcomes accurately within internal databases. * Supporting the analysis and interpretation of experimental...
IR35 Status:
Unknown Status

CV-Library Godmanchester, Cambridgeshire Contractor
CL
Apr 02, 2026  
Qualified Science Teacher b74
Qualified Science Teacher (Chemistry Specialist)  Location: Sutton Coldfield, Secondary School Start date: Spring Term 2  Pay Rate: MPS/UPS (dependent on experience)  Are you ready to inspire the next generation of scientists?  Teaching Personnel is looking for a passionate and qualified Science Teacher with a specialism in Chemistry to join one of our partner secondary schools in the Sutton Coldfield area. This is an exciting opportunity for a motivated educator who can confidently teach Chemistry up to A-Level and bring the subject to life in the classroom. If you are enthusiastic about science, committed to student success and eager to make a real impact in a supportive school environment, we would love to hear from you. Key Responsibilities: Deliver engaging Science lessons with a focus on Chemistry across KS3, KS4 and KS5 Teach Chemistry up to A-Level and support students in developing strong subject knowledge Plan, prepare and deliver high-quality lessons in line...
IR35 Status:
Unknown Status

CV-Library The Royal Town of Sutton Coldfield, Birmingham, UK Contractor
CL
Apr 01, 2026  
Chemistry Analyst
Job Title: Chemistry Analyst Location: Slough Pay Range/details: £13.60 per hour (Monday to Friday 08:00- 16:00) Contract Type: Temporary Omega has an excellent opportunity to work with one of the UKs leading chemical and microbiological testing companies with exciting growth plans. Working within a team of highly skilled and trained scientists, based in a UKAS accredited laboratory, the right candidate will be responsible for assisting Lab operations with a strong focus on Water Testing Services. Key Responsibilities – Chemistry Analyst To process water samples and read results Assistance in the day-to-day management of the laboratory Ensuring all work is carried out to the highest standard and in a timely manner Receive samples from customers and process in a timely manner Adhering to documented procedures for all aspects of laboratory work, ensuring that all relevant information concerning samples is recorded, that samples are handled correctly, that paperwork is kept in...
IR35 Status:
Unknown Status

CV-Library Slough, UK Contractor
CL
Apr 01, 2026  
Manufacturing Scientist
Join Our Team as a Manufacturing Scientist in Slough! Are you passionate about food safety and quality assurance? Do you thrive in a dynamic, fast-paced environment? If so, we have an exciting opportunity for you. Our client, a global leader in the FMCG manufacturing sector, is seeking a Manufacturing Scientist to join their team in Slough. What's in it for You? Competitive Salary: £36,000 - £44,000 per year Performance Bonus: Up to 10% based on company performance Full-Time Role: Monday to Friday, start time between 07:30 and 09:30 Contract Duration: 2-year contractYour Role As a Manufacturing Scientist, you will play a key role in ensuring externally manufactured products meet high global quality and food safety standards. Ongoing Verification of External Manufacturers Perform Quality & Food Safety audits at external manufacturers, verifying the effectiveness of their quality management systems and processes (e.g. HACCP, supplier quality assurance) and compliance with...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
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