Principal Scientist Jobs in the UK: 3,104 Live Vacancies

Principal Scientist jobs by city

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Principal Scientist II/Senior Principal Scientist, PK Sciences Clinical Pharmacology Artificial Intelligence (AI) Lead (dual level posting)

Novartis

CambridgePay not stated

2 days ago

Principal Clinical Scientist

Seqirus

MaidenheadPay not statedFull-time

17 Sept 2026

Principal Scientist, Biomarker Assay Development Bench Scientist

Novartis

CambridgePay not stated

4 days ago

Principal Scientist

South West Water

RedruthPay not stated

1 week ago

Principal Scientist, Immunology

Hays

OxfordPay not stated

1 week ago

principal scientist

Nexus Life Sciences

Sandwich£57,000 a year

4 days ago

Associate Principal Scientist

Stem Recruitment

EdinburghPay not stated

1 week ago

Principal Scientist Immunology

Taylorollinson

Nottingham£50,000–£65,000 a year

Contract

3 weeks ago

Senior Scientist/Associate Principal Scientist - Process Chemistry

Talentmark

CardiffPay not stated

3 weeks ago

Principal Scientist MSAT

SRG

Darlington£49,045–£69,045 a year

3 weeks ago

Principal Scientist, Assay Development, Microscopy, Plant Physiology

Corriculo Ltd

OxfordPay not stated

2 Oct 2026

Principal Scientist I/II —CAR-T Lead

Novartis

ChestertonPay not stated

2 days ago

Principal Scientist – Analytics Team Lead

Novartis

CambridgePay not stated

2 days ago

Principal Scientist

Hyper Recruitment Solutions

EdinburghPay not stated

3 days ago

Technical Manager - Product Development - Polymers

Merritt Recruitment

West BromwichPay not stated

2 weeks ago

Principal Scientist - Sensors & Diagnostics

Vector Recruitment

LarbertPay not stated

3 weeks ago

Principal Scientist II, Translational Biomarker Strategy Lead

Novartis

CambridgePay not stated

2 days ago

Sr Principal Scientist / Associate Director, Biomarker Assay Development Laboratory

Novartis

CambridgePay not stated

2 days ago

Principal Scientist I, Frontiers Target Champion

Novartis

CambridgePay not stated

3 days ago

Technical Product Development Manager

KO2 Embedded Recruitment Solutions Ltd

Hemel HempsteadUp to £55,000 a year

3 weeks ago

Technical Product Development Manager

Blue Oak Recruitment

HuddersfieldPay not stated

3 weeks ago

Principal Scientist jobs at a glance

Added in the last 7 days67

Part-time roles4%

CareerAlert has 78 live adverts with “principal scientist” in the job title, and 67 were added in the last 7 days. About 4% of the roles that list a contract type are part-time. Employers and agencies with the most principal scientist jobs listed right now include Novartis, Stantec, Lonza and CSL.

Based on live adverts on CareerAlert, updated daily. Pay figures are the middle of the range shown in each advert.

Principal Scientist Jobs

Principal Scientist jobs by city

Principal Scientist II/Senior Principal Scientist, PK Sciences Clinical Pharmacology Artificial Intelligence (AI) Lead (dual level posting)

Principal Clinical Scientist

Principal Scientist, Biomarker Assay Development Bench Scientist

Principal Scientist

Principal Scientist, Immunology

principal scientist

Associate Principal Scientist

Principal Scientist Immunology

Senior Scientist/Associate Principal Scientist - Process Chemistry

Principal Scientist MSAT

Principal Scientist, Assay Development, Microscopy, Plant Physiology

Principal Scientist I/II —CAR-T Lead

Principal Scientist – Analytics Team Lead

Principal Scientist

Technical Manager - Product Development - Polymers

Principal Scientist - Sensors & Diagnostics

Principal Scientist II, Translational Biomarker Strategy Lead

Sr Principal Scientist / Associate Director, Biomarker Assay Development Laboratory

Principal Scientist I, Frontiers Target Champion

Technical Product Development Manager

Technical Product Development Manager

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Principal Scientist Jobs

Principal Scientist jobs by city

Principal Scientist II/Senior Principal Scientist, PK Sciences Clinical Pharmacology Artificial Intelligence (AI) Lead (dual level posting)

Principal Clinical Scientist

Principal Scientist, Biomarker Assay Development Bench Scientist

Principal Scientist

Principal Scientist, Immunology

principal scientist

Associate Principal Scientist

Principal Scientist Immunology

Senior Scientist/Associate Principal Scientist - Process Chemistry

Principal Scientist MSAT

Principal Scientist, Assay Development, Microscopy, Plant Physiology

Principal Scientist I/II —CAR-T Lead

Principal Scientist – Analytics Team Lead

Principal Scientist

Technical Manager - Product Development - Polymers

Principal Scientist - Sensors & Diagnostics

Principal Scientist II, Translational Biomarker Strategy Lead

Sr Principal Scientist / Associate Director, Biomarker Assay Development Laboratory

Principal Scientist I, Frontiers Target Champion

Technical Product Development Manager

Technical Product Development Manager

Popular searches

Get new jobs sent to you every morning

Principal Scientist jobs at a glance