Lead LC-MS/MS Bioanalysis Scientist – CRO

R Dpartners; Cardiff; On-site; GBP 85,000 - 120,000; Full time

Job summary

R&D Partners is seeking a Principal Scientist to lead complex bioanalytical studies and shape the scientific direction of drug development programmes. The role centers on hands‑on small molecule LC‑MS/MS bioanalysis, with ownership from method development through delivery and reporting.

You will mentor junior scientists and provide technical leadership within a CRO setting. The successful candidate will have extensive GLP/GMP/GCP experience, a strong publication and documentation track record,

Qualifications

• PhD or MSc in Analytical Chemistry or related field.
• Experience in regulated bioanalytical studies (GLP/GMP/GCP) desired.
• Strong mentoring and leadership abilities.

Responsibilities

• Lead small molecule LC‑MS/MS method development, optimization and validation.
• Provide scientific oversight of regulated studies and data integrity.
• Review protocols, validation reports, SOPs and technical docs.
• Mentor laboratory scientists and participate in client interactions and audits.

Skills

LC-MS/MS expertise

Bioanalysis expertise

Regulatory knowledge

Mentoring

Project leadership

Education

PhD in Analytical Chemistry

Tools

SPE

LLE

GLP/GMP/GCP systems

Job description

R&D Partners is seeking a Principal Scientist to lead complex bioanalytical studies and shape the scientific direction of drug development programmes. The role centers on hands‑on small molecule LC‑MS/MS bioanalysis, with ownership from method development through delivery and reporting.

You will mentor junior scientists and provide technical leadership within a CRO setting. The successful candidate will have extensive GLP/GMP/GCP experience, a strong publication and documentation track record,