Senior Quality Control Chemist

Biosynth; Compton; On-site; GBP 32,000 - 52,000; Full time

Job summary

Biosynth is seeking a QC analytical chemist to join our fast-paced department. You will perform analyses on a wide range of products, develop and validate methods, and support troubleshooting in a dynamic laboratory environment.

Ideal candidates hold a chemistry degree with proven industrial analytical experience and strong documentation skills, comfortable with ISO standards, data reporting, and cross-functional collaboration. Own transport to site is required.

Qualifications

• University degree in chemistry related subject.
• Industrial experience in analytical chemistry in a professional laboratory.
• Postgraduate studies such as a Master’s or PhD in organic or analytical chemistry preferred.
• Strong knowledge of HPLC and method development; hands-on experience.

Responsibilities

• Lead and support projects by conducting analyses and coordinating with other departments.
• Perform routine analytical testing following written instructions and regulatory guidelines.
• Perform method development and validation work.
• Troubleshoot analytical methods, instruments, and unexpected test results.
• 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 laboratory environment.
• Contribute to upkeep of the laboratory space through routine cleaning and waste handling.

Skills

Hands-on laboratory work

Problem solving

Documentation skills

Communication skills

Education

Bachelor's degree in chemistry

Master's or PhD in organic/analytical chemistry

Tools

HPLC

NMR

GC

IC

Titration

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 acknowledge 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 wellorganised 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.

You will need your own transport to be able to get to our site

About us

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.