Title: Site Chemist / Transfer Station Chemist Location: Hertfordshire Salary: 30,000 - 35,000 Term: Permanent SRG are working with a leading waste management and recycling company who have a long and very successful history of supporting the UK chemical industry. They are now looking for a site chemist to join the team. This is a hands-on role within the waste industry, you will be checking and testing incoming loads, processing hazardous and non-hazardous waste, ensuring segregation and storage of hazardous waste meets requirements, labelling waste and completing documents on all incoming and outgoing chemical materials. This role would suit candidates with 2+ years' experience as a chemist on a hazardous waste transfer station. Working Hours: 37.5 working hours per week, Monday to Friday, 24 days holiday + statutory bank holidays. Access to Rewards Gateway offering excellent discounts and cash back with many large retailers. Role/Description Receiving chemical waste on to site and ensure that per acceptance and acceptance of waste meets environmental requirements Ensuring paperwork for incoming waste is compliant and correctly completed Control waste streams through the plant/ transfer station to avoid delays and backlogs. Immediate testing of incoming waste to ensure conformity with paperwork using test strips Supervise, plan and prioritise the day to day activities of the Transfer Station Operatives Further laboratory testing as needed for further analysis using techniques including flash point testing, pH testing, visual checks, odour, viscosity. Working alongside site operatives to ensure that waste is processed, stored and transferred in a safe, compliant and timely manner Bulking/re-packing of waste to achieve maximum profitability Supporting other site chemists and operatives, ensuring all staff are working efficiently and collaboratively Requirements Minimum HND in Chemistry, or similar qualification with significant chemistry content 2+ years of recent experience in hazardous waste Any of the following qualifications or experience are considered advantageous: COTC, WAMITAB, NEBOSH, IOSH Willing to work outside in all weathers Full right to work in the UK - There is no sponsorship available for this role SRG is the UK's number one recruitment company specialising in the scientific, engineering, clinical, pharmaceutical, food/FMCG, energy & renewables, biotech, chemical and medical device sectors. If you would like to apply for this position, please use the link provided. Alternatively, please email a copy of your CV For more information regarding this position or any others, please call Rhi on (phone number removed). If you have a scientific background and this position is not relevant / suitable for you, please feel free to get in touch or visit (url removed) to view our other vacancies. As scientists ourselves, our specialist sector knowledge and our passion are second to none. It's this combination that makes us different. We're committed to providing outstanding temporary, contract and permanent career opportunities of all levels for our candidates and a comprehensive range of expert strategic recruitment services for our clients. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Oct 09, 2025
Full time
Title: Site Chemist / Transfer Station Chemist Location: Hertfordshire Salary: 30,000 - 35,000 Term: Permanent SRG are working with a leading waste management and recycling company who have a long and very successful history of supporting the UK chemical industry. They are now looking for a site chemist to join the team. This is a hands-on role within the waste industry, you will be checking and testing incoming loads, processing hazardous and non-hazardous waste, ensuring segregation and storage of hazardous waste meets requirements, labelling waste and completing documents on all incoming and outgoing chemical materials. This role would suit candidates with 2+ years' experience as a chemist on a hazardous waste transfer station. Working Hours: 37.5 working hours per week, Monday to Friday, 24 days holiday + statutory bank holidays. Access to Rewards Gateway offering excellent discounts and cash back with many large retailers. Role/Description Receiving chemical waste on to site and ensure that per acceptance and acceptance of waste meets environmental requirements Ensuring paperwork for incoming waste is compliant and correctly completed Control waste streams through the plant/ transfer station to avoid delays and backlogs. Immediate testing of incoming waste to ensure conformity with paperwork using test strips Supervise, plan and prioritise the day to day activities of the Transfer Station Operatives Further laboratory testing as needed for further analysis using techniques including flash point testing, pH testing, visual checks, odour, viscosity. Working alongside site operatives to ensure that waste is processed, stored and transferred in a safe, compliant and timely manner Bulking/re-packing of waste to achieve maximum profitability Supporting other site chemists and operatives, ensuring all staff are working efficiently and collaboratively Requirements Minimum HND in Chemistry, or similar qualification with significant chemistry content 2+ years of recent experience in hazardous waste Any of the following qualifications or experience are considered advantageous: COTC, WAMITAB, NEBOSH, IOSH Willing to work outside in all weathers Full right to work in the UK - There is no sponsorship available for this role SRG is the UK's number one recruitment company specialising in the scientific, engineering, clinical, pharmaceutical, food/FMCG, energy & renewables, biotech, chemical and medical device sectors. If you would like to apply for this position, please use the link provided. Alternatively, please email a copy of your CV For more information regarding this position or any others, please call Rhi on (phone number removed). If you have a scientific background and this position is not relevant / suitable for you, please feel free to get in touch or visit (url removed) to view our other vacancies. As scientists ourselves, our specialist sector knowledge and our passion are second to none. It's this combination that makes us different. We're committed to providing outstanding temporary, contract and permanent career opportunities of all levels for our candidates and a comprehensive range of expert strategic recruitment services for our clients. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Job Title: Upstream Bioprocessing Technical Lead - 6 Month Contractor Vacancy type: 6 Month contract position - Potential to extend Salary: Great salary Location: Crumlin - Wales Are you a passionate bioprocess expert in Microbial Fermentation scale up seeking a new challenging contract? SRG are exclusively working with a global life science company who are looking for an Upstream Microbial Fermentation SME to support their scale up projects. If you have a proven track record in upstream process optimisation and scale-up, this could be the perfect role for you. The Upstream Bioprocess Technical Lead Role As the Upstream Bioprocess Technical Lead, you will be responsible for providing technical expertise throughout the early stages of design review, bioprocess optimisation, scale-up, and transfer strategy for Microbial Fermentation projects. You will support the technical inputs that drive successful design reviews and scale-ups, using your in-depth knowledge of bioreactor operations and maintenance, as well as mentoring junior staff. The Upstream Bioprocess Technical Lead will collaborate with cross-functional teams to ensure the successful delivery of the company's portfolio. This is an exciting opportunity to make a real impact and contribute to the company's growth and innovation. Key Responsibilities of the Upstream Bioprocess Technical Lead Provide subject matter expertise support for projects involving troubleshooting, scale-up, and downstream recovery of recombinant bacteria and yeasts Demonstrate a thorough understanding of biological processes, geometric factors, and mathematical models involved in scale-up Operate and maintain glass and stainless steel bioreactors at small (1L) and large scales (up to 250L) Drive optimization of existing processes to improve efficiency and reduce costs Proficiently use bioprocessing software and simulation tools to support operations Assist with the identification of technologies and equipment to improve and facilitate transfer and production programmes Maintain precise records of batch performance, reports, and analytics Qualifications and Experience To be successful in this role, you should have: A degree (ideally PhD) in microbiology, molecular biology, biotechnology, or chemical engineering Essential: Extensive recent experience in fermentation technologies for proteins, including antigens and enzymes using E.Coli and Yeast. Essential: Proven recent expertise in bioprocess optimization, scale-up, and transfer to regular production up to 100L (200L highly desirable) Essential: Bioreactor and Media Design for process scale up. Excellent understanding of microbiology, biotechnology, and biochemistry Proficiency in operating and maintaining glass and stainless steel bioreactors SRG are the UK number 1 recruitment company specialising in the science, engineering, clinical, pharmaceutical, food/FMCG, renewable, biotech, chemicals and medical devices sectors. As scientists ourselves, our specialist sector knowledge and our passion are second to none. It's this combination that makes us different. We're committed to providing outstanding temporary, contract and permanent career opportunities of all levels for our candidates and a comprehensive range of expert strategic recruitment services for our clients. If you would like to apply for this position, please use the link provided. Alternatively, please email a copy of your CV to Selby De Klerk at selby If you have a scientific background and this position is not relevant / suitable for you please feel free to get in touch or visit (url removed) to view our other vacancies. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Oct 07, 2025
Seasonal
Job Title: Upstream Bioprocessing Technical Lead - 6 Month Contractor Vacancy type: 6 Month contract position - Potential to extend Salary: Great salary Location: Crumlin - Wales Are you a passionate bioprocess expert in Microbial Fermentation scale up seeking a new challenging contract? SRG are exclusively working with a global life science company who are looking for an Upstream Microbial Fermentation SME to support their scale up projects. If you have a proven track record in upstream process optimisation and scale-up, this could be the perfect role for you. The Upstream Bioprocess Technical Lead Role As the Upstream Bioprocess Technical Lead, you will be responsible for providing technical expertise throughout the early stages of design review, bioprocess optimisation, scale-up, and transfer strategy for Microbial Fermentation projects. You will support the technical inputs that drive successful design reviews and scale-ups, using your in-depth knowledge of bioreactor operations and maintenance, as well as mentoring junior staff. The Upstream Bioprocess Technical Lead will collaborate with cross-functional teams to ensure the successful delivery of the company's portfolio. This is an exciting opportunity to make a real impact and contribute to the company's growth and innovation. Key Responsibilities of the Upstream Bioprocess Technical Lead Provide subject matter expertise support for projects involving troubleshooting, scale-up, and downstream recovery of recombinant bacteria and yeasts Demonstrate a thorough understanding of biological processes, geometric factors, and mathematical models involved in scale-up Operate and maintain glass and stainless steel bioreactors at small (1L) and large scales (up to 250L) Drive optimization of existing processes to improve efficiency and reduce costs Proficiently use bioprocessing software and simulation tools to support operations Assist with the identification of technologies and equipment to improve and facilitate transfer and production programmes Maintain precise records of batch performance, reports, and analytics Qualifications and Experience To be successful in this role, you should have: A degree (ideally PhD) in microbiology, molecular biology, biotechnology, or chemical engineering Essential: Extensive recent experience in fermentation technologies for proteins, including antigens and enzymes using E.Coli and Yeast. Essential: Proven recent expertise in bioprocess optimization, scale-up, and transfer to regular production up to 100L (200L highly desirable) Essential: Bioreactor and Media Design for process scale up. Excellent understanding of microbiology, biotechnology, and biochemistry Proficiency in operating and maintaining glass and stainless steel bioreactors SRG are the UK number 1 recruitment company specialising in the science, engineering, clinical, pharmaceutical, food/FMCG, renewable, biotech, chemicals and medical devices sectors. As scientists ourselves, our specialist sector knowledge and our passion are second to none. It's this combination that makes us different. We're committed to providing outstanding temporary, contract and permanent career opportunities of all levels for our candidates and a comprehensive range of expert strategic recruitment services for our clients. If you would like to apply for this position, please use the link provided. Alternatively, please email a copy of your CV to Selby De Klerk at selby If you have a scientific background and this position is not relevant / suitable for you please feel free to get in touch or visit (url removed) to view our other vacancies. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Walker Cole International is searching for a Senior R&D Scientist - E&L and Nitrosamine Method Development - to join a global pharmaceutical company at their R&D and GMP-regulated site in the UK. As the Senior Scientist, you will play a key role in developing and validating analytical methods to support Extractables, Leachables, and Nitrosamine testing across pharmaceutical products and materials. Your responsibilities will include: Leading and supporting risk assessments and analytical method development for E&L and Nitrosamines. Developing, validating, and transferring LC-MS and GC-MS methods in compliance with GMP and regulatory guidelines. Performing data interpretation, troubleshooting, and technical investigations to resolve analytical issues. Preparing technical reports and regulatory documentation to support product filings and submissions. Collaborating with QC, QA, and Regulatory Affairs teams to ensure analytical compliance and product quality. Contributing to continuous improvement within analytical R&D and supporting method optimisation projects. To be successful, you will have: Proven experience in Extractables & Leachables and/or Nitrosamine analysis within a GMP-regulated laboratory. Hands-on experience with LC-MS or GC-MS and method validation techniques. Strong problem-solving, communication, and documentation skills. Analytical Chemistry Extractables & Leachables Nitrosamines LC-MS GC-MS Method Development Validation GMP Pharmaceuticals R&D
Oct 06, 2025
Full time
Walker Cole International is searching for a Senior R&D Scientist - E&L and Nitrosamine Method Development - to join a global pharmaceutical company at their R&D and GMP-regulated site in the UK. As the Senior Scientist, you will play a key role in developing and validating analytical methods to support Extractables, Leachables, and Nitrosamine testing across pharmaceutical products and materials. Your responsibilities will include: Leading and supporting risk assessments and analytical method development for E&L and Nitrosamines. Developing, validating, and transferring LC-MS and GC-MS methods in compliance with GMP and regulatory guidelines. Performing data interpretation, troubleshooting, and technical investigations to resolve analytical issues. Preparing technical reports and regulatory documentation to support product filings and submissions. Collaborating with QC, QA, and Regulatory Affairs teams to ensure analytical compliance and product quality. Contributing to continuous improvement within analytical R&D and supporting method optimisation projects. To be successful, you will have: Proven experience in Extractables & Leachables and/or Nitrosamine analysis within a GMP-regulated laboratory. Hands-on experience with LC-MS or GC-MS and method validation techniques. Strong problem-solving, communication, and documentation skills. Analytical Chemistry Extractables & Leachables Nitrosamines LC-MS GC-MS Method Development Validation GMP Pharmaceuticals R&D
