1 to 25 of 30 Permanent Data Science Jobs in Hertfordshire

Senior Machine Learning Engineer - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 70 K
About the role: Within Tesco Data & Analytics, we help our customers and the communities where we operate get the most value from data. We build and run Tesco’s data platforms, we architect and engineer data onto these platforms, provide capabilities and tools to the analytics community … across Tesco, and develop data products at scale. Our Data Science teams are involved in a broad range of projects, spanning across supply chain, logistics, store and online. These include projects in the areas of Operations Optimisations, Commercial Decision Support (e.g. Forecasting and Range Optimisation), Online (e.g. ...

Data Analyst

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
meet tomorrow’s public sector skill demands. This high-impact initiative offers a unique opportunity to join a team dedicated to building a scalable, data-driven recruitment ecosystem. Through redesigning, building, and rolling out a sophisticated Big Data system, our diverse roles span across architecture, project management, data … platform that empowers the public sector with the talent to navigate an evolving digital landscap e. R oleAs part of this mission, t he Data Analyst/Data Analytics Engin eer will play a key role in driving Data Analytics, Reporting, and Insight generation ...

Data Science Placement Programme

Hiring Organisation
Career Change
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Data Scientist Placement Programme - No Experience Required Our training will help you kick-start a new career as a Data Scientist. We are recruiting for companies who are looking to employ our Data Science Traineeship graduates to keep up with their growth. The best part … completed in 4 easy steps, you can be placed into your first role in as little as 6-12 months: Step 1 - Full Data Science Career Training You will begin your data science journey by studying a selection of industry-recognized courses that will take ...

Senior Data and AI Architecture and Platform Lead

Location
Kings Langley, England, United Kingdom
Senior Data and AI Architecture and Platform Lead Do you want to work to make Power for Good? We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon … personally and professionally. Our competitive package offers a wide range of benefits and rewards. Job Summary Are you ready to shape the future of data-driven decision-making across one of the World's leading renewable energy businesses? At RES we are driving transformation through the power of data ...

Principal Scientist, Translational Data Sciences

Location
Stevenage, England, United Kingdom
Principal Scientist, Translational Data Sciences Closing Date: 2nd September 2026 (COB) Business Introduction At GSK, we have bold ambitions for patients, aiming to positively impact the health of 2.5 billion people by the end of the decade. Our R&D focuses on discovering and delivering vaccines and medicines, combining … sure that we focus our efforts on accelerating significant assets that meet patients’ needs and have the highest probability of success. We’re uniting science, technology, and talent to get ahead of disease together. Find out more: Our approach to R&D For candidates seeking to be located ...

Data Scientist

Hiring Organisation
Pontoon Solutions
Location
Welwyn, England, United Kingdom
Advertisement: Senior Data Scientist Location: Welwyn Garden City Contract Type: Fixed Term Contract Contract Length: 12 months (6+6) Daily Rate: £550 - £800 per day Inside IR35 Working Pattern: Hybrid About the Role: Are you ready to take your data science career to the next level? Our client … looking for a passionate and hands-on Senior Data Scientist to join their Journey Insights team! In this exciting role, you'll work with both structured and unstructured data, unlocking insights that enhance customer journeys and operational opportunities. What You'll Do: Own the Delivery: Lead ...

Principle Scientist - Cheminformatics

Hiring Organisation
GSK
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 60 K
sure that we focus our efforts on accelerating significant assets that meet patients’ needs and have the highest probability of success. We’re uniting science, technology, and talent to get ahead of disease together.Find out more:Our approach to R&DFor candidates seeking to be located at our Stevenage … relocation is currently proposed to take effect by early 2029.Do you share a desire to advance scientific knowledge and harness the revolution in data, automation and predictive sciences to deliver measurable impacts on the success and progression of GSK's medicine discovery portfolio The Data, Automation, and Predictive ...

Data Consultant

Location
Welwyn, England, United Kingdom
diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters. The Position As a Data Consultant operating at managing-consultant level, you are a trusted strategic advisor to senior business leaders. You frame complex business problems, define high-impact … data and AI strategies, and act as the primary engine for executing our data and digitalisation roadmap. You turn data into a practical competitive advantage. Reporting to the Head of Data, Digitalisation and AI, you will lead high-profile, complex internal consulting engagements and shape strategic ...

Senior Robotics & Lab Automation Engineer

Hiring Organisation
Sartorius
Location
Royston, Hertfordshire, United Kingdom
Salary
£ 70 K
will use your expertise in robotics and lab automation to develop the next generation of intelligent, fully automated lab workflows used by major life science and biopharmaceutical companies worldwide. This role requires expertise in applied robotics, laboratory automation, workflow orchestration, data handling and analysis, and an understanding … build robust, production‐grade automated systems. You will join a highly talented interdisciplinary and global team in Corporate Research that brings together robotics, software, data science and domain experts to develop automation, AI and advanced analytics solutions that meaningfully extend what is currently possible in the laboratory. ...

Database Administrator

Hiring Organisation
Searchability NS&D
Location
Northwood, Hertfordshire, UK
/or Oracle, to support critical platforms operating within secure environments. This is an opportunity to join a highly collaborative engineering team delivering complex data-driven solutions across enterprise and government-focused programmes. You’ll work closely with infrastructure teams, data engineers, and data scientists to manage … evolve core PostgreSQL data platforms supporting complex applications and data pipelines. What You’ll Be Doing Managing PostgreSQL database clusters across multiple cloud and on-premise environments Monitoring, tuning, and optimising database performance Designing and maintaining scalable database schemas, tables, and views Managing database migrations and data ...

Lead Product Manager - AI Governance & Adoption - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 60 K
About the role: The team is responsible for developing and managing Data & AI products that drive intelligent experiences, decisions and actions across the Tesco ecosystem. We work in close partnership with business and technology teams across Stores, Finance, People, Customer, Commercial to enable the seamless build, consumption, integration … expansion of Data & AI capabilities. This is a fantastic opportunity to join our team and lead and coordinate Tesco’s AI Governance programme, ensuring that AI development, procurement and usage are ethical, safe, and compliant. As part of this, you will drive broad AI adoption across the organisation. ...

Senior Data Scientist - 12 Month FTC

Location
Hatfield, England, United Kingdom
Senior Data Scientist | Hatfield | Hybrid Please note: Candidates must already have the right to work in the UK; this position is not eligible for visa sponsorship now or in the future. Why Ocado? Here at Ocado Logistics it’s our mission to provide an outstanding customer experience … scenes within the warehouses and across the front end of the customer experience which means we now have an opportunity for a Senior Data Scientist to join the Team on a 12 month FTC. This role forms part of the Ocado Logistics' Data Science team and will ...

Senior Product Manager - Price - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 60 K
heart of transforming how Tesco buys, prices, and manages products for our customers. We are responsible for building the technology and data capabilities that enable better decisions, stronger supplier partnerships, and improved outcomes across the business.As part of this team, the Price domain plays a critical role in shaping … prioritisation, trade-offs, and sequencing of workSupport teams to deliver outcomes over outputs, with clear linkage to business valuePartner with senior stakeholders across Commercial, Data Science, and Technology to align on priorities and approach across the GroupWork across business strategy and product delivery, navigating ambiguity, making well-reasoned ...

Data Science Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £50,000 per annum
employment, fees apply. Job Guarantee Complete the programme and get a job, or get your course fees back. Looking to start a career in Data Analysis? We are offering a structured pathway into Data Analysis, designed to help you enter the industry with no prior experience. This opportunity … payment options, allowing you to spread the cost of your training over 12 months so you can get qualified without financial pressure. Salary expectations: • Data Analyst: £30,000 – £65,000 • Business Intelligence Analyst: £45,000 – £80,000 • Progression into senior data roles with higher earning potential We support ...

Computational Physics & Signal Processing Consultant

Hiring Organisation
PA Consulting
Location
Royston, Hertfordshire, United Kingdom
Salary
£ 70 K
Company DescriptionApply advanced science, mathematics and computation to some of the most challenging technical problems across industry and government. We are looking for a technically strong scientist with a background in computational physics, applied mathematics, signal processing or a closely related discipline to join our Applied Physics team. This … analysis, modelling and problem solving. You will contribute to projects involving: Computational modelling and simulation Signal processing and sensing systems Applied mathematics and optimisation Data analysis and statistical inference Algorithm development and evaluation Decision-support and analytical methods Digital engineering and model-based approaches Emerging technologies, including quantum-enabled ...

Data Analyst - Training Course

Hiring Organisation
Netcom Training
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
About the opportunity Netcom Training's government-funded Data course is your way into one of the most in-demand careers in tech. Learn to collect, clean and analyse data in an interactive online format and earn a nationally recognised NCFE Level 3 Certificate in Data. Course details … Start date: 21st September 2026 (suggested - see flag above) Spaces: Limited to 35 learners per cohort What you'll learn Collecting, cleaning and preparing data using SQL Applying GDPR and UK Data Protection Act rules Validating data and carrying out quality checks Visualising data using Tableau ...

Data Analyst - Training Course

Hiring Organisation
Netcom Training
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent, Contract, Temporary, Part Time, Apprenticeship
About the opportunity Netcom Training's government-funded Data course is your way into one of the most in-demand careers in tech. Learn to collect, clean and analyse data in an interactive online format and earn a nationally recognised NCFE Level 3 Certificate in Data. Course details … Start date: 21st September 2026 (suggested - see flag above) Spaces: Limited to 35 learners per cohort What you'll learn Collecting, cleaning and preparing data using SQL Applying GDPR and UK Data Protection Act rules Validating data and carrying out quality checks Visualising data using Tableau ...

Head, Ophthalmology Precision Medicine, Medical Director (MD)

Location
Welwyn, England, United Kingdom
Ophthalmology Precision Medicine function from the ground up — defining the vision, structure, and scientific direction for a group that integrates biomarkers, advanced imaging, clinical science, and AI across the pRED Ophthalmology portfolio. Lead a cross‐functional expert team spanning translational medicine, imaging, clinical development, data science, and biomarker disciplines — ensuring precision medicine is at the heart of our Ophthalmology strategy. Bridge laboratory science and clinical practice by steering the generation of robust fluid‐ and imaging biomarker strategies that enable project and disease area decisions. Advance innovation in imaging science by directing cutting‐edge ...

Senior Data Scientist

Location
Hatfield, England, United Kingdom
Senior Data Scientist | Hatfield| Hybrid Please note: Candidates must already have the right to work in the UK; this position is not eligible for visa sponsorship now or in the future. Why Ocado? Here at Ocado Logistics it’s our mission to provide an outstanding customer experience … scenes within the warehouses and across the front end of the customer experience which means we now have an opportunity for a Senior Data Scientist to join the team. - Accountable for project scope, delivery approach and project outputs, including appropriate timeliness and quality. - Develop other data scientists around ...

Translational Data Science Lead: Genetics & Omics

Location
Stevenage, England, United Kingdom
United Kingdom is seeking a Principal Scientist in Translational Data Sciences to lead analyses that translate human genetics and multi-omic data into actionable drug-discovery decisions. You will work with experimental scientists, biostatisticians, data engineers, AI researchers and clinical teams to drive impact and career growth. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £35,000 per annum
Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £35,000 per annum
Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Senior Data Scientist — Hybrid, Driving ML Solutions

Location
Hatfield, England, United Kingdom
Ocado Logistics in Hatfield (hybrid) is seeking a Senior Data Scientist to lead analytics projects, shape data strategy and drive impactful insights across partners. You will mentor peers and collaborate with stakeholders to deliver high-quality outputs. You will develop machine learning models and deploy data products ...

Senior Translational Data Scientist – Genomics & Multi-Omics

Location
Stevenage, England, United Kingdom
GlaxoSmithKline seeks a Principal Scientist in Translational Data Sciences to lead analyses turning human genetics and multi-omic data into drug discovery insights. The role collaborates with experimental scientists, biostatisticians, data engineers, AI researchers and clinical teams. Hybrid UK-based with Stevenage/Cambridge timing plans. … will design reproducible analyses, integrate multi-omics with clinical data, and mentor junior colleagues while shaping study design and data #J-18808-Ljbffr ...