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Contractor 15
senior scientist

15 senior scientist jobs found

CL
Nov 13, 2025  
Senior Scientist (protein expression systems)
Senior Scientist (2-year contract) Our client is seeking a dynamic and passionate Senior Scientist to join a multidisciplinary team. Role Overview: As a Senior Scientist, you will spearhead our upstream process development for recombinant protein production. This is a fantastic opportunity to influence both scientific direction and team growth over a 24-month contract. Key Responsibilities: Lead the charge in upstream process development, focusing on recombinant protein production. Provide scientific leadership and technical guidance to team members and project teams. Translate expression optimisation from shake flasks to bioreactors as the technical lead. Design and refine expression methods to enhance protein quality. Investigate how expression conditions affect protein quality attributes across key projects. Collaborate across functions to drive overall process improvements. Champion optimisations in upstream processes using a data-led approach. Ensure compliance with...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Nov 09, 2025  
Senior Scientist (protein expression systems)
Senior Scientist (2-year contract) Our client is seeking a dynamic and passionate Senior Scientist to join a multidisciplinary team. Role Overview: As a Senior Scientist, you will spearhead our upstream process development for recombinant protein production. This is a fantastic opportunity to influence both scientific direction and team growth over a 24-month contract. Key Responsibilities: Lead the charge in upstream process development, focusing on recombinant protein production. Provide scientific leadership and technical guidance to team members and project teams. Translate expression optimisation from shake flasks to bioreactors as the technical lead. Design and refine expression methods to enhance protein quality. Investigate how expression conditions affect protein quality attributes across key projects. Collaborate across functions to drive overall process improvements. Champion optimisations in upstream processes using a data-led approach. Ensure compliance with...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Nov 15, 2025  
Senior Data Scientist
Senior Data Scientist – Hybrid (Coventry, UK) Contract: 12 months | Rate: £510/day (Inside IR35) Start date: 10 November 2025 We’re seeking an experienced Senior Data Scientist to join a leading global technology consultancy, working with one of their key clients in the UK. This is an exciting opportunity to enhance the organisation’s data intelligence capability and help drive insight-led decision-making through advanced AI and machine learning solutions. Key Responsibilities * Design and deliver complex data science projects from concept to deployment. * Build, train, and deploy scalable ML and AI models using cloud-based platforms (e.g. Azure ML, Databricks). * Collaborate with data engineers to design reliable, high-quality data pipelines. * Ensure model interpretability, ethical compliance, and strong performance monitoring. * Lead code reviews, share best practices, and mentor junior team members. * Drive innovation and...
IR35 Status:
Inside IR35

CV-Library Coventry, West Midlands (County) Contractor
CL
Nov 13, 2025  
Senior Data Scientist
Job Title: Data Scientist Location: London (Occasional travel) Job Type: Contract Experience Level: Senior About the Role We’re seeking an experienced Senior Data Scientist with a strong background in the financial domain to deliver actionable insights that drive data quality, operational efficiency, and sales performance. This role focuses on analyzing structured and unstructured financial data to provide high-impact insights and quick-win recommendations — not model deployment. Key Responsibilities * Analyze large volumes of structured and unstructured financial data to identify trends, anomalies, and opportunities for optimization. * Perform data wrangling, transformation, and integration from systems such as Oracle Siebel, SAP (Finance), Salesforce, and Genysis. * Use Python, R, Excel, and Power BI to build analytical models, dashboards, and performance reports. * Deliver insights and recommendations that improve data accuracy, enhance decision-making, and...
IR35 Status:
Unknown Status

CV-Library 1 Effingham St, Rotherham S65 1AJ, UK Contractor
CL
Nov 15, 2025  
Data Scientist - Outside IR35
2x Data Scientist £475 - £500 outside IR35 p/d 6 months initial - likely to extend Once a week into London SR2 are supporting a major cross-government digital initiative focused on transforming how citizens interact with government services through AI. The team is developing an intelligent tool that understands when a user requires human assistance and seamlessly connects them to the most appropriate support route across departments. This project sits at the intersection of agentic AI, conversational systems, and government service delivery, and aims to reduce the knowledge burden on users by creating a single, intelligent entry point for government support. The Role As a Data Scientist, you’ll play a pivotal role in designing, experimenting, and validating new AI models that enhance the performance and human-routing logic of the platform. You’ll work in a multidisciplinary environment alongside developers, researchers, and policy experts, helping shape the direction of a...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Nov 12, 2025  
R&D Scientist
Job Title: R&D Scientist - Global Biopharmaceutical Contract: 12 months Location: Slough Salary: £17.61 per hour Hours: 37.5 hours per week This is a great opportunity for a graduate in a biochemistry related degree looking for their first role in the industry. 0-2 years industry experience is required for this role. Key Responsibilities will include: Support the design, planning, and execution of studies that contribute to technology or process/product development projects. Carry out experiments within defined scopes and timelines and analyze data to inform next steps. Delivery: Supports understanding of problem statements and study rationale to ensure alignment with project goals. Assists in the development and execution of high-throughput (HTP) workflows for process studies under supervision. Helps with setup and configuration of HTP equipment to enable reliable monitoring and data capture. Flags potential risks to study execution and contributes to identifying...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Nov 15, 2025  
Special events manager
Special events manager Location: Contracted to our Peterborough office with the flexibility for hybrid working Contract type: 12 Month fixed term contract - maternity cover Hours: Full time: 37.5 hours or part time considered (minimum 30 hours per week) Salary: £34,000 - £37,500 FTE depending on experience Benefits: We want all our employees to feel valued and engaged and are committed to offering a positive working culture along with a good work-life balance. As well as ensuring we pay our employees fairly, we offer the following benefits: Flexible working, Generous annual leave, Private Medical Insurance, including dental and optical, Pension Scheme, Sick Pay, Death in Service, Employee Assistance Programme, Bike Loan Scheme, Cycle2Work Scheme, Eyecare, Discount Portal. Closing date: Sunday 16 November 2025 Preliminary telephone interviews will be held week commencing 17 November 2025 Interviews will be held, in person at our Peterborough office week commencing 24 November...
IR35 Status:
Unknown Status

CV-Library Peterborough, UK Contractor
CL
Nov 14, 2025  
R&D Scientist (Fixed-Term)
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. Apply now for the position of R&D Scientist (Fixed Term Contract ending December 2027) and you will lead on assigned activities for new assay development and/or method improvement projects on automated immunoassay products. You will be ensuring the application of scientific statistical principles to design, conduct and analyse multi-variable experiments. This role is based at our Llanberis facility in North Wales. Your Role: You will perform research, analysis and experimentation for product, process development and improvement of immunoassays. You will participate in interdisciplinary Element Team/...
IR35 Status:
Unknown Status

CV-Library Llanberis, Caernarfon LL55, UK Contractor
CL
Nov 13, 2025  
Internal Auditor - ISO 17025
Internal Auditor - ISO 17025 York - 4 days on site, 1 day from home hybrid set up available Salary - £28,000 - £32,000 (depending on experience) Temporary (minimum 3 months) SRG are working with a leading scientific institute who deliver a wide range of lab-based services. Based in the York area, they have recently started hiring for an internal auditor to join the team on a temporary basis. We are looking for someone who has previous auditing experience within a ISO 17025 accredited laboratory to help plan and report audits on the team. The role would require being onsite in York for the first two weeks of the assignment. After that period there is flexibility for hybrid and remote working. Role Description Planning, conducting, and reporting internal audits of the laboratory's management system and technical activities in accordance with ISO/IEC 17025 requirements Ensuring compliance, continual improvement, and readiness for external assessments Interviewing staff,...
IR35 Status:
Unknown Status

CV-Library York, North Yorkshire Contractor
CL
Nov 13, 2025  
Clinical Pharmacology Project Manager
Clinical Pharmacology Project Manager Location: Stevenage - Hybrid  Contract: 7 Months Salary: £33 p/h - £250 per day Join a leading global pharmaceutical organisation and play a key role in advancing new medicines. CY Partners are excited to be supporting a world-class biopharma company in their search for a Clinical Pharmacology Project Manager. This is a fantastic opportunity for someone with strong project and contract management experience within clinical pharmacology, biomarkers, or diagnostic development to join a highly collaborative and science-driven environment. You’ll work within the Biomarker Operations Team, providing essential operational and contractual support to help deliver projects across Respiratory, Immunology, Infectious Disease, and Oncology portfolios. The Role As a Project Manager, you’ll be responsible for the smooth delivery of outsourced scientific projects — managing vendors, contracts, budgets, and timelines while ensuring alignment across...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Nov 13, 2025  
Materials Lab Scientist
A global medical device company are looking for a Materials Lab Scientist to join their team on a contract basis. You will provide support in materials science, process development, failure analysis, and new product development. This role is central to enabling high product performance, supporting manufacturing and quality teams, and accelerating innovation through advanced materials and process characterisation. Key Responsibilities: Conduct advanced materials and process characterization to support new product development, R&D, manufacturing, and quality initiatives. Perform failure analysis, contamination investigations, material supplier comparisons, and integrity assessments. Operate, maintain, and interpret results from a broad range of analytical and testing equipment, including but not limited to: Imaging and microscopy systems (CT/SEM) Spectroscopy and compositional analysis tools (EDX/FTIR) Mechanical and physical property testing instruments Thermal analysis...
IR35 Status:
Unknown Status

CV-Library Clonmel, Tipperary Contractor
CL
Nov 12, 2025  
QA Officer
QA Officer Derby 6-Month Contract SRG have a 6-month opportunity for a QA officer to join a leading provider of analytical services to the pharmaceutical industry. In this position you will be supporting the business through an exciting period of growth, assisting the Quality team with improvement projects and manging the QMS through a busy period. The Role: As a QA officer, you will: Maintain the QMS, ensuring GMP, GLP and data integrity compliance. Support QA activities, including QA review & release of data, Change controls, Document review & distribution and implementing CAPAs. Investigate OOS, deviations and complaints. Assist internal audits, maintaining audit readiness. Required: A degree or similar qualification in a relevant scientific field. Proven QA experience in a GMP / GLP Environment. Experience in supporting, preparing for or leading internal / External audits. Experience of investigation OOS, Deviations & Complaints Validation Experience...
IR35 Status:
Unknown Status

CV-Library Derby, Derbyshire Contractor
CL
Nov 12, 2025  
Materials Lab Scientist
A global medical device company are looking for a Materials Lab Scientist to join their team on a contract basis. You will provide support in materials science, process development, failure analysis, and new product development. This role is central to enabling high product performance, supporting manufacturing and quality teams, and accelerating innovation through advanced materials and process characterisation. Key Responsibilities: Conduct advanced materials and process characterization to support new product development, R&D, manufacturing, and quality initiatives. Perform failure analysis, contamination investigations, material supplier comparisons, and integrity assessments. Operate, maintain, and interpret results from a broad range of analytical and testing equipment, including but not limited to: Imaging and microscopy systems (CT/SEM) Spectroscopy and compositional analysis tools (EDX/FTIR) Mechanical and physical property testing instruments Thermal analysis...
IR35 Status:
Unknown Status

CV-Library Clonmel, Tipperary Contractor
CL
Nov 12, 2025  
Materials Lab Scientist
A global medical device company are looking for a Materials Lab Scientist to join their team on a contract basis. You will provide support in materials science, process development, failure analysis, and new product development. This role is central to enabling high product performance, supporting manufacturing and quality teams, and accelerating innovation through advanced materials and process characterisation. Key Responsibilities: Conduct advanced materials and process characterisation to support new product development, R&D, manufacturing, and quality initiatives. Perform failure analysis, contamination investigations, material supplier comparisons, and integrity assessments. Operate, maintain, and interpret results from a broad range of analytical and testing equipment, including but not limited to: Imaging and microscopy systems (CT/SEM) Spectroscopy and compositional analysis tools (EDX/FTIR) Mechanical and physical property testing instruments Thermal analysis...
IR35 Status:
Unknown Status

CV-Library Ireland Contractor
CL
Nov 11, 2025  
R&D Scientist
R&D Scientist - Bioscience - Contract (3 months) - Berkshire Our client is a leading global life science organisation. At present they are seeking an R&D Scientist to support their Biosciences team on a temporary contract for 3 months at their site in Berkshire, UK. Responsibilities: - Perform complex experiments - Contribute to experimental design - Train junior associates - Analyze and interpret results - Contribute to project planning - Perform other duties as assigned Skills: · Proficient in MS Office · Proficient in relevant laboratory techniques and maintenance · Work to GLP standard - Experience in purification techniques including, MEA/Akta purification, CE-SDS, icief
IR35 Status:
Unknown Status

CV-Library Berkshire, UK Contractor
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