Technical Specialist, Bioanalysis (LC-MS)

Pharmidex; Hatfield; On-site; GBP 45,000 - 60,000; Full time

Job summary

A leading bioanalytical firm in the UK is seeking a Technical Specialist in Bioanalysis with over 5 years of LC-MS/MS experience. This role includes leading method development and providing expert input on study design. The ideal candidate will have a proven track record in regulated bioanalysis and the ability to troubleshoot complex analytical challenges. This position offers a collaborative working environment where you can influence scientific quality. Opportunities for mentorship are also part of the role.

Qualifications

• At least 5 years’ experience in a bioanalytical laboratory with LC-MS/MS.
• Expertise in method development and validation.
• Strong knowledge of regulated bioanalysis standards.

Responsibilities

• Lead LC-MS/MS method development and validation.
• Support complex bioanalytical challenges.
• Mentor junior scientists in technical skills.

Skills

Hands-on LC-MS/MS experience

Advanced method development

Regulated bioanalysis (GLP/GCP)

Troubleshooting instrumentation

Experience with large molecules

CRO environment experience

Job description

Overview

Pharmidex is seeking an experienced Technical Specialist, Bioanalysis (LC-MS) to join our Bioanalytical team. This role is intended for a highly capable LC-MS scientist who acts as a technical authority, supporting complex bioanalytical challenges across regulated and non-regulated programmes.

You will play a central role in developing, optimising, validating, and troubleshooting LC-MS methods supporting small and large molecule programmes, including peptides and oligonucleotides.

Key Responsibilities

• Lead LC-MS/MS method development, optimisation, validation, and transfer
• Act as a senior technical problem-solver for complex analytical challenges
• Provide expert input into study design, feasibility, and assay strategy
• Support regulated bioanalysis in line with GLP/GCP expectations
• Mentor and technically support junior and mid-level scientists
• Ensure high technical standards, data quality, and compliance with SOPs

Essential Experience & Skills

• ≥5 years’ hands-on LC-MS/MS experience in a bioanalytical laboratory
• Demonstrated expertise in advanced method development and validation
• Strong working knowledge of regulated bioanalysis (GLP/GCP)
• Experience with large molecules, peptides, and oligonucleotides
• Proven ability to troubleshoot instrumentation and complex assays
• Experience in a CRO environment (strongly preferred)

Why Join Pharmidex?

You’ll work as part of a collaborative, science-driven CRO delivering high-quality bioanalytical solutions across diverse therapeutic areas, with real influence over technical direction and scientific quality.