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Contractor data scientist

13 data scientist jobs found

CL
May 24, 2026  
Data Scientist
Data Scientist - (Generative AI & LLMs) 📈12 Months Contract Inside IR35 📍London - 2 days a week in the office 💰£500 a day A top tier consultancy firm is currently seeking an experienced Data Scientist to join a dynamic team focused on leveraging Large Language Models (LLMs) and advanced machine learning to drive tangible business value. This is a pivotal role where you will take ownership of the end-to-end model lifecycle-from initial conceptualisation and prompt engineering to production deployment. As a Data Scientist, you will act as the technical architect behind our AI solutions. You won't just be building models; you will be defining how AI transforms our operations. Key Responsibilities: Work directly with stakeholders to understand their challenges, define what needs to be built, and set the benchmarks for a successful project. Select the best AI models and language frameworks for the job and design the training strategies to ensure the AI performs exactly as...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 23, 2026  
Data Scientist
Product Data Scientist Location: Remote - UK Type of role- 6 Months contract with potential extension Payrate - £498 - £679 Per Day Inside IR35 We're hiring a Data Scientist to join a globally recognised audio streaming platform, supporting their experimentation and analytics ecosystem. This is a fantastic opportunity to work on a high-impact product used to power A/B testing and data-driven decision-making at scale. This role sits within a fast-paced analytics team and is focused on hands-on data analysis, experiment monitoring, and stakeholder reporting rather than machine learning or research work. What you'll be doing: Build and maintain dashboards tracking experiment performance and platform adoption Analyse A/B tests, ensuring data quality, validity, and actionable insights Perform deep-dive and ad-hoc analysis on experiment health and user behaviour Work closely with product, engineering, and data teams to support decision-making Translate complex data into clear,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Data Scientist
Job Title: Data Scientist (Generative AI & LLMs) Location: London(Hybrid role) Employment Type: 12 months contract Role Overview We are seeking a versatile Data Scientist to lead the end-to-end development of AI solutions, with a heavy focus on Generative AI and Large Language Models (LLMs). You will bridge the gap between business requirements and technical execution, overseeing the entire lifecycle from initial scoping and data engineering to model deployment and prompt optimization. Key Responsibilities Business Alignment: Partner with stakeholders to define project scope, translate business problems into technical specs, and establish clear KPIs. Data Architecture: Design robust pipelines for data collection, cleaning, and preprocessing to ensure high-quality inputs for ML models. Model Development: Select and train appropriate architectures (BERT, GPT, etc.) using supervised, unsupervised, or reinforcement learning strategies. Prompt Engineering: Design, test, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 24, 2026  
Machine Learning Engineer
Machine Learning Engineer - Contract Location: Nottingham, UK (Hybrid) Salary: £500 – £600 p/d (depending on experience) About the Role We are seeking a skilled and motivated Machine Learning Engineer to join our growing team in Nottingham. You will be responsible for designing, building, and deploying scalable machine learning models that drive data-driven decision-making across the business. This role bridges the gap between data science and software engineering, turning prototypes into production-ready systems. Key Responsibilities * Design, develop, and deploy machine learning models and pipelines in production environments * Collaborate with data scientists, software engineers, and stakeholders to translate business requirements into ML solutions * Optimize model performance, scalability, and reliability * Build and maintain data pipelines and feature engineering workflows * Monitor and retrain models to ensure continued performance over time * Implement best...
IR35 Status:
Unknown Status

CV-Library Nottingham, Nottinghamshire Contractor
CL
May 23, 2026  
Python Developer
My client based just outside Manchester are looking for 2 x Python Developers with good SQL skills. 6 month contract, immediate starts, Outside IR35, 2 days a week in office. Key requirements * 3+ years of Python in production environments * Strong AWS experience across core services * Strong SQL skills for querying, transformation, and optimisation * Experience with Apache Spark or serverless architectures Core responsibilities and skills * Build and maintain real-time and batch ETL pipelines using Python on large, complex datasets * Write clean, scalable Python code for data ingestion, transformation, and processing * Design and optimise SQL queries for performance, cost, and reliability across large data volumes * Model and transform data into well-structured, reusable datasets for downstream use * Work with distributed data processing tools such as Apache Spark to handle high-volume workloads * Improve existing pipelines by identifying...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
May 23, 2026  
ML Lead - London, UK
Role: ML Lead Type: 12 Months Contract Location: London, UK Working Model: Hybrid (2 days per week in office) Payrate: (Apply online only) GBP/day on Inside IR35 on Umbrella The Role: We are seeking an ML Lead to manage our team and spearhead the design and deployment of cutting-edge Agentic Systems and LLM applications. Key Responsibilities: Team Leadership: Manage the ML team and collaborate with data scientists, software engineers, and business stakeholders. LLM & Agent Development: Build autonomous AI agents, implement Retrieval-Augmented Generation (RAG) pipelines, and fine-tune LLMs using PEFT techniques like LoRA. Data Engineering: Design and maintain robust ETL/ELT pipelines to process structured and unstructured data. MLOps & Infrastructure: Automate CI/CD pipelines, manage cloud/container infrastructure (Docker, Kubernetes), and oversee secure model deployment and performance monitoring. Responsible AI: Build trustworthy AI systems with quantifiable metrics...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 20, 2026  
Lyophilisation (Freeze-Drying) Development Scientist
Lyophilisation (Freeze-Drying) Development Scientist Cardiff (CF14) | £20 per hour | 8:30am - 5pm | Monday to Friday | Temporary (9 months initially) Introduction Acorn by Synergie are working with a market-leading life sciences organisation who are seeking an experienced Lyophilisation Development Scientist to join a small team of scientists. This role will act as the most experienced technical contributor, providing hands-on technical leadership within the laboratory, supporting and guiding junior scientists while remaining a fully hands-on individual contributor. This role is equivalent to a mid-level scientist: expected to work independently, apply sound technical judgement, and support others day to day, but not to act as a principal scientist, people manager, or organisational technical authority. Key Duties: Independently plan and execute lyophilisation experiments at laboratory and pilot scale based on agreed project objectives. Develop, adjust and optimise...
IR35 Status:
Unknown Status

CV-Library Cardiff, UK Contractor
CL
May 24, 2026  
Bioinformatician - CRISPR - Cambridge - Outside IR35
This is a fantastic opportunity to work as a contract Bioinformatician on an Outside IR35 contract,  for a major pharmaceutical company. It's important to note that this Bioinformatician role will require a minimum of 3 days per week on site in central Cambridge. The key experience required for this Bioinformatician position is: CRISPR Data pipelines Python or R Support lab scientists If you do have the relevant skills for this Bioinformatician Engineer contract position, please do apply
IR35 Status:
Outside IR35

CV-Library England, UK Contractor
CL
May 24, 2026  
Science Teacher
Teacher of Science Are you a passionate Science Teacher looking for an inspiring new role? We are seeking a dedicated and enthusiastic Science Teacher to work in a lovely school in Dartford. As a Science Teacher, you will have the opportunity to engage and motivate students, delivering high-quality lessons across Key Stages 3, 4 and 5. Whether your strength lies in biology, chemistry or physics - or all three - we want to hear from you! Who are we? Academics is a leading national academic jobs agency, specialising in the recruitment of permanent, long term and daily supply teacher jobs and education support staff for vacancies in Children's Nurseries, Primary Schools, Secondary Schools and Further Education establishments. The Role: The teacher must feel confident to teach science across Key Stages 3 and 4 (with potential opportunities for Key Stage 5). They must be able to develop and deliver innovative and interactive lessons that spark curiosity, support students in...
IR35 Status:
Unknown Status

CV-Library Dartford, Kent Contractor
CL
May 23, 2026  
Data Engineer
Overview We are looking for a skilled Data Engineer with strong experience in Snowflake to join our growing data team. You will be responsible for designing, building, and maintaining scalable data pipelines and architectures that support analytics, reporting, and data-driven decision-making across the organization. * 6 months initial contract (OUTSIDE IR35) * Remote with occasional travel into London (1 day per month) Key Responsibilities * Design, develop, and maintain robust data pipelines and ETL/ELT processes * Build and optimize data models within Snowflake for performance and scalability * Ingest data from various sources (APIs, databases, streaming platforms, etc.) * Ensure data quality, integrity, and governance across systems * Collaborate with data analysts, scientists, and business stakeholders to deliver data solutions * Monitor and troubleshoot data workflows and pipeline performance * Implement best practices for data security, privacy,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Quality Officer (Maternity Cover - 12-month FTC)
Quality Officer (Maternity Cover – 12-month FTC) Location: On-site – Coleby House, Skipton, BD23 3AG Salary: £29,300 – £36,500 per annum, DOE + Excellent Benefits! Hours: 40 hours per week, Monday – Friday (8:00am – 4:30pm) Contract Type: Full-time, Fixed-term (12 months) Benefits: Annual Bonus: Up to £1,200 based on company and personal performance, Holidays: 25 days plus statutory holidays (option to purchase up to one additional week), Broughton Day: Fixed day off every 2–3 weeks via salary sacrifice, Pension: Auto-enrolment, Life Insurance: 2× salary death in service and Healthcare: Cash plan Broughton’s mission is to improve public health and well-being. As a global contract research organisation, we collaborate with future-focused organisations and category innovators to bring products to market across the Pharmaceutical, Healthcare and Lifestyle sectors. Our integrated solutions are delivered through our contract laboratories by a world-leading team of scientists and...
IR35 Status:
Unknown Status

CV-Library BD23, Broughton, North Yorkshire Contractor
CL
May 21, 2026  
Commodity Manager
Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. Our inspiring and caring environment forms a global community that celebrates diversity and individuality. We encourage you to step beyond your comfort zone, offering resources and flexibility to foster your professional and personal growth, all while valuing your unique contributions. The ideal candidate will have experience in a Strategic Procurement role in the manufacturing arena working on key Strategies, rather than day to day Operational tasks. Apply now for the position of Commodity Manager (Indirect), and you will manage a full range of strategic sourcing activities and Commodity Management functions for Instruments and Consumables products produced at our site in Sudbury, Suffolk. This is a Fixed Term Contract for 18 months. Your Role: * Negotiates prices, terms and quality requirements. Aiming to reduce on an annual basis the cost of services and purchased parts providing...
IR35 Status:
Unknown Status

CV-Library Sudbury, Suffolk Contractor
CL
May 12, 2026  
Science Technician
School Science Technician Position: School Science Technician Location: Southwark Borough Type: Full-time Are you passionate about fostering a love for science among young minds? Do you have a keen eye for detail and a knack for organizing laboratory equipment? If so, we have an exciting opportunity for you to join the vibrant school we are working with, as a Science Technician. About Us: Madison Reign is dedicated to providing excellent opportunities, to good candidates, who seek to work in a school. The secondary school has state-of-the-art laboratories and dedicated faculty that create an environment where students can engage with practical experiments, discover scientific principles, and develop critical thinking skills (long term until July 2028, onwards). Role and Responsibilities: As a School Science Technician, you will play a vital role in supporting the science department by ensuring the smooth operation of their laboratories and assisting teachers and students during...
IR35 Status:
Unknown Status

CV-Library SE21, West Dulwich, Greater London Contractor
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