DATA
SCIENCE
JOBS &
CAREERS

Browse the latest Data Science Jobs and Data Scientist Jobs with Harnham, the global leader in finding Data and AI talent for their next data job.

DATA
SCIENCE
JOBS &
CAREERS

Browse the latest Data Science Jobs and Data Scientist Jobs with Harnham, the global leader in finding Data and Analytics talent for their next data job.

OVERVIEW

FIND YOUR NEXT DATA SCIENCE JOB

We help the best talent in the Data Science market find rewarding careers.

Harnham is the best company for data science jobs because we are a global leader in data science recruitment.

Our extensive network of data science employers, and clients, ensuring you find the perfect match for your skills.

We offer a range of data science jobs from entry-level to director-level and have an experienced team of recruiters who will help match you with the right employer.

Also, we provide excellent resources and advice for data science job seekers, helping you prepare for interviews, negotiate salaries, and more.

HOW WE DO IT

HOW WE
DO IT

We pride ourselves on keeping our pulse on trends across the Data Science industry.

Our dedicated Data Science consultants have immersed themselves fully in the market and are able to provide industry-leading advice. Whether you’re looking for your next Data Science Job, or to find a Data Scientist for your team, Harnham has a wealth of knowledge and will help you make the process as efficient as possible.

We pride ourselves on keeping our pulse on trends in the industry and offer educational programmes to help keep our candidate’s skills sharp.

WHAT SETS US APART?

WHAT SETS
US APART?

We place considerable emphasis on getting to know you, your motivations and your skills.

We do this to ensure we only introduce you to companies that suit you. By taking the time to listen to and explore our clients’ briefs, we soon know whether candidates fit their culture or not.

As a genuine specialist in Data Science recruitment, we have developed long-standing partnerships within the marketplace. These relationships allow us to provide our candidates with access to the best opportunities in the sector.

If you are looking for that next Data Science job and career step, let us help you find it.

As working from home becomes ever more common, you can now search Remote Data Science Jobs.

Harnham-IData-&-Technology
JOBS

LATEST DATA
SCIENCE JOBS

Harnham are a specialist Data Science recruitment business, specializing in finding you your next data science job!

Data scientist senior

Paris

€60000 - €62000

+ Data Science & AI

Permanent
Paris, ÃŽle-de-France

To Apply for this Job Click Here

DATA SCIENTIST – CDI

UP TO 62K€ FIXE

PARIS – HYBRIDE

Une entreprise startup qui développe un logiciel de computer vision pour les entreprises recherche un data scientist. Si l’environnement startup et le domaine de la mode vous intéresse, alors cette offre est faite pour vous !

LE POSTE

Rattaché au Head of data science, vous dirigerez des projets clés pour l’entreprise en développant des solutions de données industrialisées qui seront ensuite utilisées en interne ou accessibles par les clients. Vous serez en charge de l’extraction des données jusqu’à la traduction en insights.

Vos missions au quotidien :

  • Participer au développement de produits d’analyse de données robustes
  • Contribuer à la construction de la boîte à outils data science pour rendre les processus plus efficaces
  • Être le référent sur les données et les indicateurs fournis aux clients
  • Explorer les données pour extraire des insights et améliorer la méthodologie des processus

VOTRE PROFIL

  • Bac+5 diplôme en école d’ingénieur ou université
  • 3 ans d’expérience dans le domaine data science
  • Familier avec les problématiques liées aux grandes données et aux solutions cloud (Snowflake, AWS Redshift)
  • Bonne expérience en industrialisation et intégration de données
  • Maîtrise de Python, SQL, BigQuery et Docker pour la mise en production
  • Français et anglais courants obligatoires

POUR POSTULER

Merci de joindre votre cv à jour.

To Apply for this Job Click Here

Senior Data Scientist

Hammersmith and Fulham

£55000 - £72000

+ Data Science & AI

Permanent
Hammersmith and Fulham, London

To Apply for this Job Click Here

SENIOR DATA SCIENTIST

£55,000-75,000 + 12% BONUS

WEST LONDON 3 DAYS A WEEK

This is an excellent opportunity to work in a leading customer analytics company who own one of the most efficient Data Science and Consultancy functions. As a Senior Data Scientist, you will be working to break down and analyse clients FMCG / retail customer data using a tech stack that is based around Python/PySpark and SQL.

THE COMPANY

As a Senior Data Scientist in this company, you will get to work with some massive clients within the FMCG / retail sectors using advanced modelling to understand their customer base. This is an opportunity to work amongst talented individuals across a wide range of projects in a fast-paced environment.

THE ROLE

As a Senior Data Scientist, you will be working with leading retailers in the FMCG / retail sector as they aim to improve their knowledge and understanding of their customer base. You will be using advanced modelling techniques such as regression, propensity, churn and chaid analysis using a tech stack based around Python/PySpark and SQL.

You will be working on a consultancy basis, using statistical modelling to solve client’s problems using your excellent problem-solving skills. As well as this, you will be using advanced technology to increase clients understanding of their customers.

YOUR SKILLS AND EXPERIENCE

The successful Data Scientist will have the following skills and experience:

  • Experience working with Customer Data and statistical modelling
  • Advanced commercial experience using SQL, Python/PySpark and Hadoop to build models such as Propensity and Clustering (K-means, Random Forest)
  • Commercial experience within the FMCG / Retail industry is desirable
  • Excellent communicational skills
  • Experience working in a consultancy environment is desirable
  • Educated to degree level in a STEM subject or similar

THE BENEFITS

The successful Data Scientist will receive a salary between £55,000 and £75,000. In addition to this, they shall receive an extensive benefits package, including your birthday off, early Friday finishes and 12% bonus.

HOW TO APPLY:

Please register your interest by sending your CV to Dylan Butcher via the Apply link on this page.

To Apply for this Job Click Here

Data Scientist

Amsterdam

€1000 - €70000

+ Data Science & AI

Permanent
Amsterdam, North Holland

To Apply for this Job Click Here

Data Scientist

Amsterdam, The Netherlands

Hybrid

Are you looking to join a company where you can apply advanced data science in a focused, intellectually curious environment?

The Company

This is a globally active organization working at the forefront of leadership development, organizational advisory, and strategic talent solutions. Our multidisciplinary team brings together experts in psychology, business strategy, analytics, and technology to unlock the potential of leaders and organizations around the world. We value deep thinking, purposeful innovation, and meaningful outcomes over public recognition.

The role

As a Data Scientist you’ll work at the intersection of machine learning, organizational psychology, and leadership science. You´ll collaborate closely to develop impactful solutions leveraging AI, NLP, and predictive analytics. Your work will inform executive decisions, shape leadership strategies, and support complex organizational transformations.

  • Identify high-impact opportunities for ML/AI across internal tools and client-facing products
  • Design, test, and deploy advanced models (especially NLP and AI-based) to address nuanced leadership and organizational challenges
  • Collaborate cross-functionally to embed data-driven insights into products and services
  • Contribute thought leadership and subject-matter expertise across data science, leadership strategy, and analytics innovation
  • Stay current with advances in ML, AI, and behavioral science to guide best practices
  • Bring an entrepreneurial mind set to the table and define new AI opportunities within the business.

Skills and Experience

  • Strong track record in machine learning, NLP, and AI application-Bayesian modeling is a plus
  • Proficient in Python (preferred), R, or similar languages and ML frameworks (e.g., TensorFlow, PyTorch)
  • Exceptional analytical and problem-solving skills; meticulous attention to detail
  • Experience or interest in leadership science, organizational psychology, or social science research
  • Able to translate technical concepts to non-technical stakeholders with clarity and empathy

Think this could be the right fit? We’d love to hear from you. Apply now via the button on this page.

To Apply for this Job Click Here

Senior Data Scientist

Manchester

£70000 - £80000

+ Data Science & AI

Permanent
Manchester, Greater Manchester

To Apply for this Job Click Here

Senior Data Scientist – Remote (1 day a month London)

We are working with a large telecoms company who are looking to add a Senior Data Scientist with strong experimentation experience to manage a team of 2 data scientists across their core platforms including Marketing, CRM, and Consumer data. The company have a range of product offerings and a 5 million customer base. They work on attribution, propensity, customer churn and recommender models.

Requirements:

  • 4+ years Data Science experience
  • Experimentation Experience (AB testing)
  • Ability to manage and mentor a small team
  • Strong Python and SQL (live coding test involved)
  • Consumer data experience
  • Marketing experience is a plus

To Apply for this Job Click Here

Machine Learning Engineer

Leeds

£100000 - £130000

+ Data Science & AI

Permanent
Leeds, West Yorkshire

To Apply for this Job Click Here

AI Engineer / ML Engineer – CRYPTO – REMOTE

We are collaborating with a cryptocurrency analytics firm that assists clients in identifying market opportunities, conducting due diligence, and protecting portfolios. The company is expanding its strategic capabilities in AI & ML.

They are seeking a skilled and driven Senior AI/ML Engineer to join their team. In this position, you will design and manage AI models to process extensive blockchain data, identifying patterns and insights that guide decision-making for cryptocurrency investors. As a Senior AI/ML Engineer, your work will be essential in enhancing the platform’s functionality, ensuring the delivery of a cutting-edge product to users. Your expertise will be instrumental in influencing the technology’s evolution and solidifying the company’s status as a leader in blockchain analytics.

You will need:

  • Spearhead the design, implementation, and deployment of AI/ML models to analyze blockchain data, ensuring optimal performance and scalability.
  • Work alongside product managers and engineers to integrate AI/ML models into the platform, boosting its analytical capabilities and enhancing the user experience.
  • Stay up-to-date with the latest advancements in AI/ML and blockchain technologies, applying creative solutions to tackle complex challenges.
  • Mentor junior engineers and foster best practices in AI/ML development within the team.
  • Collaborate with cross-functional teams to ensure AI/ML projects align with business goals and customer requirements.

To Apply for this Job Click Here

Data Scientist

London/ Reading

£450 - £500

+ Data Science & AI

Contract
England

To Apply for this Job Click Here

Data Scientist

Hybrid (1 day in either the London or Reading office)
6 month contract
ASAP start
£450-500 a day/ outside IR35

You will be develop ML models, support data migrations, and integrate third-party APIs for predictive feasibility tools.

Requirements:
– Proven experience with ML, data mining, and wrangling
– Strong Python skills and Git for version control
– SQL expertise
– Experience with API integration and third-party data services
– Strong problem-solving and analytical skills
– Clear documentation of models, workflows, and performance metrics
Excellent communication skills for technical and non-technical audiences
– Agile/Kanban experience is a plus
– AWS (preferred) or Azure experience desirable

To Apply for this Job Click Here

Data Scientist (Industry experience in Gaming/ Gambling Required)

London

£500 - £501

+ Data Science & AI

Contract
England

To Apply for this Job Click Here

Data Scientist (Industry experience in Gaming/ Gambling Required)

Contract
6 months
Fully Remote
ASAP start
£500 a day/ outside Ir35

– Graph Theory
– Propensity modelling/ Predictive Modelling
– Gaming Industry Experience

To Apply for this Job Click Here

Data Scientist

Derby

£55000 - £65000

+ Data Science & AI

Permanent
Derby, Derbyshire

To Apply for this Job Click Here

Data Scientist – Hybrid (Derby)

We are working with a large hospitality company who are looking to add a Data Scientist to their team to work across customer data. The data scientist will be involved in end-end deployment, building propensity, customer segmentation and CLV models to analyse the behaviour of customers and to work closely with marketing to inform decisions.

Responsibilities:

  • Partner with the wider IT teams to ensure requirements and solutions are implemented effectively
  • Develop a range of data science solutions from statistical models to customer segmentations
  • Drive development of data science models and best practices to align with the move towards a data led company#
  • Mentor and manage the junior data scientists on the team

The role is one day a week in Burton

To Apply for this Job Click Here

DATA SCIENTIST SENIOR

Paris

€70000 - €75000

+ Data Science & AI

Permanent
Paris, ÃŽle-de-France

To Apply for this Job Click Here

DATA SCIENTIST SENIOR
PARIS (75)
70-75K€

Cette entreprise technologique française recherche son Data Scientist Senior pour renforcer son positionnement technologique et d’accélérer le développement de ses produits. La société investit énormément dans la structuration de son pôle Data. Leur ambition ? Intégrer des profils expérimentés capables d’exploiter les leviers de l’Intelligence Artificielle pour développer des solutions de pointe, robustes et intelligentes, au service de la protection des systèmes d’information.

VOTRE RÔLE

Rattaché au Head of Data et en lien direct avec le cofondateur, vous interviendrez sur des problématiques à fort enjeu stratégique et technique. En tant que Senior Data Scientist, vous jouerez un rôle clé dans la structuration des projets data et dans l’implémentation de solutions de Machine Learning. Vos missions principales:

  • La construction et l’optimisation de pipelines de Machine Learning
  • Le cadrage et la modélisation de problématiques de régression linéaire, logistique ou de classification
  • La mise en production de modèles robustes, adaptés aux besoins produits
  • L’accompagnement technique de l’équipe sur la prise de recul méthodologique et algorithmique
  • La collaboration étroite avec les équipes produit et tech dans un environnement agile
  • À noter : les sujets de type RAG, NLP ou les approches de LLM ne sont pas au cÅ“ur des enjeux actuels.

VOTRE PROFIL

  • Vous justifiez d’une expérience significative (4 ans minimum post diplôme) sur des projets concrets de Data Science ou de Machine Learning classique (régression, classification)
  • Vous avez une excellente maîtrise des outils et langages data (Python)
  • Vous avez une solide culture algorithmique et un fort recul technique sur les modèles
  • Vous êtes capable de construire des pipelines performants, propres et industrialisables
  • Vous êtes autonome, structurée, et aimez collaborer dans des environnements exigeants
  • Une expérience dans des contextes industriels ou produits tech est un plus

To Apply for this Job Click Here

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