Senior Quality Control Chemist

Carbosynth LLC; Compton; On-site; GBP 42,000 - 56,000; Full time

Job summary

Biosynth seeks a Senior Quality Control Chemist to advance analytical and method development activities in a fast-paced QC lab. You will perform routine analyses, validate methods, troubleshoot instruments, and maintain documentation to high quality standards.

Ideal candidates hold a chemistry degree with industrial analytical experience and strong HPLC skills, plus familiarity with NMR/GC/IC. The role emphasizes precision, teamwork, and compliance.

Qualifications

• University degree in chemistry or related subject.
• Proven industrial experience in analytical chemistry in a professional lab.
• Postgraduate studies (Master/PhD) preferred in organic or analytical chemistry.
• Strong knowledge in small-molecule analysis, especially HPLC and method development.
• Good knowledge of NMR, GC, IC and titration methods.
• Ability to troubleshoot methods, instruments, and unexpected results.
• Documentation skills and effective communication.

Responsibilities

• Lead and support projects, run analyses, coordinate testing, and report progress.
• Perform routine analytical testing following SOPs and guidelines.
• Develop and validate analytical methods.
• Troubleshoot instrument issues and unexpected results.
• Maintain instruments via checks, calibration, and qualification tasks.
• Document data accurately and maintain reports.
• Ensure proper storage and organization of analytical data.
• Work to ISO standards for a safe, compliant lab.

Skills

Analytical chemistry

HPLC

Method development

Troubleshooting

Documentation

Communication

Attention to detail

Team collaboration

Education

Bachelor's degree in chemistry

Master's or PhD in organic/analytical chemistry (preferred)

Tools

NMR

GC

IC

Titratation methods

Job description

We take great pride in our vast range of chemical and biochemical products, and our high standards are maintained through great people, who share our values, and want to do the very best job possible, every day.

We the important part our team members, who are based over three continents, play in our continued success.

Overview

We are a fast‑paced Quality Control department analyzing a wide variety of products, from simple raw materials to complex final compounds. Our team performs an extensive range of analytical and wet‑chemistry techniques, with a particular focus on HPLC and method development. Because of the diversity of molecules we work with, our analysts gain experience using a broad selection of columns, systems, and chromatographic approaches. This role is ideal for someone who enjoys hands‑on laboratory work, problem‑solving, and developing technical skills in a dynamic QC environment.

Your area of responsibility

• Lead and support assigned projects by conducting analyses, organizing testing activities, coordinating with other departments, communicating progress, and preparing reports.
• Perform routine analytical testing following written instructions and regulatory guidelines.
• Perform method development and validation work.
• Assist with troubleshooting by helping investigate unexpected results or basic instrument issues.
• Help maintain laboratory instruments through basic checks, cleaning, calibration, and qualification tasks.
• Complete laboratory documentation accurately and in line with SOPs and quality procedures.
• Support correct storage, organization, and maintenance of analytical data and reports.
• Work according to ISO standards to maintain a safe, compliant, and well  organised laboratory environment.
• Contribute to the upkeep of the laboratory space through routine cleaning, waste handling, and general housekeeping activities.

Your Profile

• A university degree in chemistry related subject.
• Proven industrial experience in analytical chemistry, gained within a professional laboratory environment, is required
• Preference for postgraduate studies such as Master's or PhD in organic or analytical chemistry.
• Strong knowledge and hands‑on experience in the analysis of small molecules, with a focus on HPLC and method development
• Preferably good knowledge in NMR, GC, IC and titration methods.
• Ability to troubleshoot analytical methods, instruments, and unexpected test results effectively.
• Familiarity with common analytical software considered an advantage.
• Strong documentation skills with the ability to provide precise records and communicate effectively.
• Excellent communication and organizational abilities, with a proactive, reliable, and flexible approach.
• A meticulous, quality‑conscious work ethic with strong attention to detail.

Senior Quality Control Chemist

We take great pride in our vast range of chemical and biochemical products, and our high standards are maintained through great people, who share our values, and want to do the very best job possible, every day.

We the important part our team members, who are based over three continents, play in our continued success.

Overview

We are a fast‑paced Quality Control department analyzing a wide variety of products, from simple raw materials to complex final compounds. Our team performs an extensive range of analytical and wet‑chemistry techniques, with a particular focus on HPLC and method development. Because of the diversity of molecules we work with, our analysts gain experience using a broad selection of columns, systems, and chromatographic approaches. This role is ideal for someone who enjoys hands‑on laboratory work, problem‑solving, and developing technical skills in a dynamic QC environment.

Your area of responsibility

• Lead and support assigned projects by conducting analyses, organizing testing activities, coordinating with other departments, communicating progress, and preparing reports.
• Perform routine analytical testing following written instructions and regulatory guidelines.
• Perform method development and validation work.
• Assist with troubleshooting by helping investigate unexpected results or basic instrument issues.
• Help maintain laboratory instruments through basic checks, cleaning, calibration, and qualification tasks.
• Complete laboratory documentation accurately and in line with SOPs and quality procedures.
• Support correct storage, organization, and maintenance of analytical data and reports.
• Work according to ISO standards to maintain a safe, compliant, and well  organised laboratory environment.
• Contribute to the upkeep of the laboratory space through routine cleaning, waste handling, and general housekeeping activities.

Your Profile

• A university degree in chemistry related subject.
• Proven industrial experience in analytical chemistry, gained within a professional laboratory environment, is required
• Preference for postgraduate studies such as Master's or PhD in organic or analytical chemistry.
• Strong knowledge and hands‑on experience in the analysis of small molecules, with a focus on HPLC and method development
• Preferably good knowledge in NMR, GC, IC and titration methods.
• Ability to troubleshoot analytical methods, instruments, and unexpected test results effectively.
• Familiarity with common analytical software considered an advantage.
• Strong documentation skills with the ability to provide precise records and communicate effectively.
• Excellent communication and organizational abilities, with a proactive, reliable, and flexible approach.
• A meticulous, quality‑conscious work ethic with strong attention to detail.

Biosynth® is an innovative life sciences reagents, custom synthesis and manufacturing services company headquartered in Staad, Switzerland. We are by scientists, for scientists, securing supply chains with consistent quality, across the globe. As a trusted supplier, manufacturer and partner to the pharmaceutical, life science and diagnostic industries, as well as food, agrochemical and cosmetic customers, we have facilities on three continents and a rapid global distribution network. Our main production laboratories are located in Switzerland, the UK, Slovakia and China, with peptide and antibody production in the US, the Netherlands and the UK. Enzyme projects are based in Austria, bioconjugation projects are carried out in Berlin and biological IVD reagents in Ireland