South East London, England, United Kingdom Hybrid / WFH Options
Hartree Partners
Managing Partners, senior staff, and Oaktree Capital. Find out more about us by visiting our website at: http://www.hartreepartners.com/ROLE OVERVIEW: Hartree Partners is growing its data-driven analytics team and is hiring a Statistical Data Scientist to sharpen our view of weather-driven risk and support wider supply-and-demand modelling for power & gas … trading. You will play a pivotal role in shaping our data strategy and driving the development of our modelling approaches. You will collaborate with cross-functional teams to design, implement, and optimize data pipelines and predictive models that inform trading decisions and enhance operational efficiency. RESPONSIBILITIES: Primary Focus: Probabilistic Weather Modelling: Research and prototype probabilistic methods (Bayesian inference … state-space filtering, change-detection tests, etc.) that flag when fresh weather guidance materially diverges from prior outlooks. Continuous Development and Improvement: Calibrate confidence metrics with historical data and measure their value to trading & risk learning models. Continuously improve these models based on real-time data and feedback from trading activities. Model Communication: Explain uncertainty clearly, turning numbers More ❯
South East London, England, United Kingdom Hybrid / WFH Options
SLB
Job Title: HR DataScience Intern About Us: We are a global technology company, driving energy innovation for a balanced planet. At SLB we create amazing technology that unlocks access to energy for the benefit of all. We are facing the world’s greatest balancing act- how to simultaneously reduce emissions and meet the world’s growing energy … to know more, please visit our website at https://www.slb.com/Location: Victoria, London, UK Job Summary: SLB HR Learning & Competency is seeking a motivated and talented DataScience Intern to join our dynamic team. As an intern, you will have the opportunity to work alongside experienced HR professionals and understand HR data and workflows. … You will leverage this understanding to analyze data, automate workflows, embed AI, and enable data-driven decision-making, contributing to the development of cutting-edge solutions in the HR domain. The role sits within the HQ HR team and reports to the Division Learning & Competency Manager. It offers the successful candidate an opportunity to contribute to the strategic More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Intellect Group
Junior Data Scientist – Master’s Graduate Role Location: London (Hybrid) Salary: £35,000 – £45,000 + Bonus + Benefits Start Date: ASAP About the Opportunity: We are seeking an ambitious and intellectually curious Junior Data Scientist to join a fast-growing, forward-thinking team working at the forefront of datascience, machine learning, and applied AI. … to apply their academic expertise to solving real-world challenges—whether it’s predicting customer behaviour, optimising operations, or identifying patterns in complex datasets. You’ll collaborate with experienced data scientists, machine learning engineers, and subject-matter experts to design, develop, and deploy models that deliver meaningful impact across a variety of industries. What You’ll Be Doing: Designing … and building machine learning models to solve real-world problems Carrying out full datascience workflows: from data acquisition and cleaning to modelling, validation, and deployment Applying statistical and AI techniques to generate actionable insights Contributing to experimental research, model prototyping, and A/B testing Presenting findings clearly to both technical and non-technical stakeholders Collaborating More ❯
South East London, England, United Kingdom Hybrid / WFH Options
un:hurd music
tools for musicians and artists to use to promote their music. At un:hurd music, we've created a music-tech platform that uses proprietary technology to turn music data into stronger promotional campaigns for artists. We've created both mobile and web applications which act as the 'digital marketing companion' for independent artists, facilitating data-led promotional … hire responsible for the software development and technical infrastructure needed to design, train, deploy and scale machine learning models in production environments. You will harness a diverse array of data sources, from streaming services to social media, revolutionizing the way artists promote their music. Our Data Team members are full stack data professionals who independently manage projects … across the complete spectrum, from raw data ingestion to deployment, monitoring, and optimization. While this role emphasizes data engineering and ML deployment, you will have the responsibility of managing projects with autonomy across the full data lifecycle. Responsibilities As an ML Engineer at Un:hurd music, you'll be: MLOps and Model Deployment : Own the deployment, maintenance More ❯
South East London, England, United Kingdom Hybrid / WFH Options
KDR Talent Solutions
Lead Data Scientist - Optimisation Location: Hybrid (1 day a week in Reading or Central London) Salary: £80,000-£110,000+ £6K Car Allowance + 10% Bonus + Excellent Benefits We’re recruiting on behalf of one of the UK’s largest and most influential automotive groups for a Lead Data Scientist . This is an outstanding opportunity for … an experienced data scientist and people leader to shape operational strategy using cutting-edge optimisation techniques across a high-impact, data-rich organisation. With a remit covering everything from vehicle logistics to refurbishment optimisation , this role is perfect for someone who’s passionate about delivering measurable business value through advanced modelling and hands-on leadership. The Role As … Lead Data Scientist for the Operations team , you will lead a growing group of data scientists focused on solving real-world operational challenges. Your team will design and deploy advanced models, applying advanced mathematical optimisation techniques (e.g., Linear Programming , Scheduling , Graph Theory ) to complex business problems, with the goal of improving supply chain efficiency, optimise vehicle movement, and More ❯
South East London, England, United Kingdom Hybrid / WFH Options
83data
Job Title: Principal Data Engineer Location: London, UK – Hybrid (Liverpool Street office) Department: Data & Engineering Reports To: Head of DataScience Employment Type: Permanent A leading global payments and fintech platform , empowering clients to innovate and scale. Their mission is to create frictionless, secure, and intelligent payment solutions that unlock value across banking, financial services, and … digital assets. As they continue to scale their data infrastructure , they’re seeking a seasoned Principal Data Engineer to help design, build, and optimise a modern data platform, with a focus on orchestration (Airflow), scalable data warehouse architecture, and high-performance pipelines. The ideal candidate will bring both technical depth and strategic thinking , with the ability … to communicate effectively across business and technical teams. Key Responsibilities Design and lead the development of scalable, secure, and high-performance data warehouse solutions for BI and analytics. Define and drive the long-term architecture and data strategy in alignment with business goals. Own orchestration of ETL/ELT workflows using Apache Airflow , including scheduling, monitoring, and alerting. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Prism Digital
Senior Data Engineer | Python, AWS, AI/ML | Data-Driven Insights Company My client is a leading provider of intelligence and data solutions to major players in the asset management industry. With a workforce of over 600 employees, they are currently expanding their tech and product offerings during a period of rapid growth. As a Senior Data Engineer, you will be a key member of their automation team. You will play a central role in integrating cutting-edge technology with strategic data solutions. This newly created role reports directly to the Head of DataScience and Engineering. You will have the opportunity to work in a team of Data, DevOps, and Software … in developing and deploying AI/ML pipelines . Familiarity with Airflow , Redshift , and dbt . What you will do: Architect, build, and optimise robust ETL processes for efficient data extraction, transformation, and loading. Develop an automation model and sophisticated data pipelines using Python, Airflow, Redshift, and more. Collaborate with data scientists to design, implement, and deploy More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Vallum Associates
Job Title: Data Engineer (with AI Engineering Experience) Location: Hybrid (UK-based) Outside IR35 Contract role - 6 months rolling Industry: Energy/Wholesale Markets & Trading We’re looking for a skilled Data Engineer with Artificial Intelligence (AI) experience to join a cutting-edge team within one of the UK’s leading energy companies. This role sits within the … organisation’s Wholesale Market Services and Trading division, a key area focused on enabling smarter, data-driven decision-making in fast-paced energy markets. You’ll play a pivotal role in designing and delivering complex, cloud-native data solutions that support trading operations, risk management, market forecasting, and AI-led optimisation initiatives. Key Responsibilities Design, build, and maintain … robust data pipelines and cloud-based infrastructure to support large-scale data processing and analytics workloads. Collaborate with data scientists and AI engineers to productionise machine learning models and support intelligent automation solutions. Contribute to the development and enhancement of the enterprise data platform with scalable, high-quality data assets. Champion data engineering best More ❯
East London, London, United Kingdom Hybrid / WFH Options
McGregor Boyall Associates Limited
GenAI Specialist London Are you a Data Scientist with a passion for Generative AI and Large Language Models (LLMs)? Join a leading financial institution's Technology team , working on cutting-edge AI-driven solutions to transform credit risk management and financial data analytics. The Role This is a development-focused position where you'll be responsible for data … lifecycle. Collaborate with cross-functional teams to drive AI innovation. Present analytical findings to business and technology stakeholders. Requirements for a GenAI Specialist: Master's/PhD in Computer Science, DataScience, Mathematics, or related field. 5+ years of experience in ML modeling, ranking, or recommendation systems . Proficiency in Python, SQL, Spark, PySpark, TensorFlow . Strong More ❯
South East London, England, United Kingdom Hybrid / WFH Options
ECM Talent
Bayesian Data Scientist Location: London (Hybrid Working) Contract Type: Initial 12 month contract + potential to extend long-term due to 3/4 year project scope. Start Date: ASAP We have an excellent opportunity for a Bayesian Data Scientist to join a leading FMCG Brand, Initial 12 month contract + opportunity to extend long-term. This is … an exciting opportunity to join a high-performing DataScience team focused on advancing marketing effectiveness through advanced econometric modelling—including Bayesian Marketing Mix Modelling (MMM), Multi-Touch Attribution (MTA), and data-driven optimization strategies. Key Responsibilities Lead and manage data workflows: data extraction, transformation, validation, and exploratory analysis to ensure modelling-readiness. Build and … using SQL and/or Spark. Solid knowledge of applied statistics, modelling techniques, and the mathematical underpinnings of inference and simulation. Familiarity with cloud platforms (Azure preferred) and modern datascience toolkits. Advanced degree (MSc or PhD) in Statistics, DataScience, Applied Mathematics, Computer Science, or a related quantitative field. Preferred Attributes Strong foundation in More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Vertical Advantage
We’re working with a leading insights consultancy in the food and drink space, known for its high-quality, subscription-based data tools used by global brands. They’re now hiring a Senior Data Scientist to shape and execute the company’s data strategy and develop AI-driven features that elevate their platform. The Role You’ll … lead on the full data lifecycle - from pipeline development to deploying machine learning models. Working closely with product and commercial teams, you’ll drive innovation through LLMs and advanced analytics, while mentoring a small team and aligning data solutions with business growth. Key Responsibilities Build and optimise data pipelines and infrastructure Design and deploy ML models, including … LLM-powered features Mentor junior data scientists and foster team development Align datascience with product and business strategy Identify opportunities for automation and platform enhancements About You Strong experience delivering end-to-end datascience solutions Skilled in Python, SQL, and cloud platforms (Azure preferred) Familiar with LLMs, embeddings, or vector search Confident communicating More ❯
South East London, England, United Kingdom Hybrid / WFH Options
ECM Talent
long-term growth potential and the opportunity to work on a major MMM initiative spanning multiple markets and business units. As an Econometrician, you will lead key modelling and data activities that drive strategic marketing decisions—optimizing media budgets, forecasting business performance, and supporting commercial objectives through rigorous analytical frameworks. Key Responsibilities Lead the full econometric modelling lifecycle: data … statistical modelling and ML techniques, including regression, Bayesian inference, and probabilistic programming. Experience with PyMC, MCMC methods, and scenario-based optimization. Strong SQL (or Spark) skills for large-scale data extraction and preparation. Solid foundation in statistical theory and applied mathematics. Experience working in cloud-based environments (preferably Azure). Advanced degree (MSc/PhD) in Econometrics, Statistics, DataScience, Mathematics, or related quantitative field. Preferred Attributes Deep technical expertise in simulation, optimization modelling, and decision science. Proven ability to translate complex analytical outputs into clear, commercially relevant insights. Comfortable collaborating across marketing, finance, and analytics teams. If you're an MMM expert or econometrician seeking a high-impact role in a global brand, we’d love More ❯
South East London, England, United Kingdom Hybrid / WFH Options
KDR Talent Solutions
DataScience Manager – Pricing Location: Hybrid (1–2 days/week in London) Salary: £90,000-£110,000 + 20% Bonus + £6,000 Car Allowance + 6% Pension +more Are you an experienced DataScience Manager with a passion for pricing strategy , machine learning , and commercial impact ? We're hiring on behalf of a major … UK-based automotive group seeking a DataScience Manager to lead pricing analytics and shape the future of their data products. This is a high-profile opportunity to head up a dedicated Valuations & Pricing team, delivering cutting-edge machine learning solutions that influence decision-making across a large, fast-moving business. You'll have access to vast … datasets, modern tooling, and the support of experienced MLOps and Data Engineering teams – freeing you to focus on model innovation , business impact , and team leadership . Key Responsibilities Lead and coach a team of data scientists focused on pricing and valuation products. Develop and deploy machine learning models that drive pricing accuracy and business performance. Own the pricing More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Cornwallis Elt
Data Scientist – Lloyds, Actuarial, Claims, Pricing, Python, Azure, Automation, Data Analysis, SQL, Actuarial, London Markets, London – Paying up to £75,000 Base + Bonus My client, a leading London Market syndicate, is seeking a Data Scientist to join their organisation on a permanent basis. This role will be based in their London office, with a hybrid working … model (3 days per week in the office). You will join the DataScience and Analytics Team, working closely with the DataScience Manager to deliver key requirements for their Digital Division. In this role, you will be responsible for mining, cleansing, and analysing complex internal and external datasets (including broker data) to support … pricing and risk-related decisions. Additionally, you will support pricing innovation by contributing new data techniques and model enhancements. To be successful in this role, you will need: 2+ years’ actuarial and/or Data experience, Lloyd’s environment preferred) Expertise in datascience techniques and advanced programming (Python preferred) Strong statistical, data manipulation, and More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Intellect Group
Ready to lead the next generation of AI-powered solutions? We’re looking for a Senior Data Scientist to join our ambitious, impact-driven team based in London. You’ll play a key role in designing and deploying advanced machine learning systems that solve complex real-world challenges across a wide range of industries—from climate risk and healthcare … product offerings. Flexible & Balanced : Competitive salary, hybrid working options, and a culture that supports your wellbeing and personal growth. What We’re Looking For: 3+ years of experience in datascience, machine learning, or applied AI roles. Strong background in statistics, predictive modeling, and advanced machine learning techniques. Proven ability to lead end-to-end AI projects—from … data exploration and model development to deployment and evaluation. Expert-level proficiency in Python and ML libraries such as Scikit-learn, XGBoost, TensorFlow, PyTorch, and/or Hugging Face. Experience working with large-scale datasets, cloud platforms (AWS/GCP), and ML Ops tools is a plus. Excellent communication skills and the ability to translate technical insights into actionable More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Nicholson Glover
Senior Forecast Manager | Global Transport & Infrastructure Hub | West London (Hybrid) DataScience · Forecasting · Strategy · Aviation · Infrastructure Shape the future of one of the UK’s most high-profile transport hubs. We’re hiring a Senior Forecast Manager to lead the evolution of demand forecasting at a globally connected airport — a vital gateway serving tens of millions of passengers More ❯
South East London, England, United Kingdom Hybrid / WFH Options
twentyAI
twentyAI are partnering with a globally renowned law firm currently undergoing a major digital and data transformation. With a deep-rooted legacy in legal excellence and a strong global footprint, the firm is currently modernising their data capability and building a new data platform. About the Role You will be part of a diverse group of engineers … and machine learning experts, working with cutting-edge Azure cloud technologies, including Microsoft Fabric and related services. Your mission is to design reliable, efficient data pipelines that enable the business to access trusted, well-structured data. You will also focus on building and scaling the core data infrastructure that supports advanced analytics and machine learning efforts across the … business. Responsibilities Design and develop end-to-end data pipelines that ingest, transform, and prepare data for analytics and machine learning workflows. Work with Infrastructure as Code, primarily Terraform, to automate and manage cloud infrastructure, enabling repeatable and reliable deployment processes. Collaborate closely with data scientists, MLEs, and business teams in an agile environment to deliver dataMore ❯
South East London, England, United Kingdom Hybrid / WFH Options
Reward
Data Analyst | Power BI | Hybrid (UK) Join Reward, where data drives everything — from how people shop to how global brands grow. At Reward, we partner with giants like Visa and Experian, operating at the centre of fintech, loyalty, and customer insight. We're now looking for a Data Analyst to join our growing Data & Insights team … someone who thrives on structure, enjoys working behind the scenes, and takes real pride in delivering clean, accurate data that drives real-world impact. Whether it's preparing insights on food delivery trends or measuring the performance of customer loyalty programmes, the insights you produce will shape commercial decisions for Reward and our clients. This is a data … role, focused on administering, supporting, and delivering industry-leading visual insights using your mastery in Power BI. What you’ll do Prototype new insight products, showing off your best data visualisation skills Develop new visualisation solutions using Power BI — including data modelling and dashboard design Manage Power BI user access structures and permissions Use SQL to query and More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Careerwise
in product management, an understanding of AI technologies, and a strategic vision for creating innovative solutions. As a Product Manager, you will work cross-functionally with Development teams, design, datascience, and marketing teams to deliver cutting-edge AI product that solve real-world problems. Responsibilities Define the Product vision and strategy ensuring alignment with business objectives and … market needs. Define detailed product requirements for AI features, working closely with data scientists and engineers to ensure high-quality execution. Help drive the development and integration of machine learning models and AI algorithms into the product. Continuously monitor industry trends, competitor products, and emerging AI technologies to keep the product competitive and innovative. Collaborate with engineering, design, and … datascience teams to deliver AI product features from ideation to launch. Work with marketing, sales, and customer support teams to ensure successful product launches, adoption, and customer satisfaction. Use quantitative and qualitative data to inform decisions about product features and prioritize improvements based on customer needs. Education & Experience : Bachelor’s degree in Computer Science, Engineering More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Stott and May
Job Title: Data Scientist Location: London (Hybrid/Flexible) Type: Permanent, Full-Time Overview We're looking for a proactive Data Scientist to join a high-impact team driving innovation in digital insurance underwriting. This role will support the expansion of data-led initiatives, with a focus on improving profitability and automation across digital insurance products. You … ll collaborate with underwriters, actuaries, analysts, and engineers to turn complex data into actionable insight, build models, and help shape the future of digital insurance trading. What You’ll Do Analyse internal and external data to support risk modelling, pricing, and performance tracking Develop datascience solutions using Python and statistical techniques to support automation and … optimisation Build dashboards and visual tools to surface insights and trends Work alongside actuarial teams to enhance pricing strategies and portfolio analysis Translate business needs into data requirements, collaborating with IT and engineering Stay up to date with new tools, techniques, and best practices in datascience What We’re Looking For Solid experience in dataMore ❯
South East London, England, United Kingdom Hybrid / WFH Options
Singular Recruitment
Data Scientist (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Data Scientist to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, you’ll not only be part of a creative and open work culture focused on innovation and excellence … making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Data Scientist include: Collect, clean, and process football-related data from various sources. Develop and implement statistical models and algorithms to analyze player performance and match outcomes. Create detailed … stakeholders. Collaborate with football analysts, coaches, and other stakeholders to understand their needs and provide actionable insights. Stay updated with the latest trends and advancements in sports analytics and data science. As the selected Data Scientist, your background will include: 3+ years industry experience in a DataScience role and a strong academic background Python DataMore ❯
South East London, England, United Kingdom Hybrid / WFH Options
MANNING SERVICES LIMITED
Data Scientist – London | £78K perm/£350 daily (Umbrella) Our client is hiring two experienced Data Scientists to join our fast-growing UK Data & AI practice . You’ll be at the forefront of machine learning model development for leading insurance and financial services clients , working in a collaborative, hands-on environment. Location: London (Hybrid … week) Start: Early July 2025 Type: Permanent (preferred) or Umbrella Contractor Salary: Up to £78,000 or £350/day equivalent Your Profile: 6–10 years of experience in DataScience & ML Expert in Python , data wrangling, EDA, modelling, validation, and deployment Strong in supervised & unsupervised learning ; exposure to NLP/OCR a plus Proficient with AWS More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Albert Bow
AI Engineer/Data Scientist Location: London (Hybrid – 1 day per week in-office) Salary: Up to £90,000 + 10% bonus + equity We're looking for a curious, product-minded AI Engineer/Data Scientist to join a high-performing, close-knit team working on cutting-edge AI solutions in NLP and time series. This is … end-to-end testing. Integrating and managing LLM APIs while handling diverse and unpredictable outputs. What You’ll Bring: 5+ years of Python experience and 3+ years working with datascience/AI products. Proven track record in NLP/OCR-based AI or ML systems. A strong product focus - solving real user problems is what drives you. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
CPS Group (UK) Limited
Senior Marketing Data Analyst Role: Senior Marketing Data Analyst Specialism(s): MMM (Marketing Mix Models), Experimentation, Geo-Testing, A/B Testing, SQL, Data Warehouse, Snowflake, Python/R, Statistical Analysis, Stakeholder Engagement, Communication, Presentation Skills Type: Contract, Inside IR35 Location: London (Hybrid) Start: ASAP/Urgent Duration: 6+ Months Pay Rate: TBC – Market Rates Senior Marketing … Data Analyst CPS Group UK are delighted to be working with a leading, global organisation to appoint a Senior Marketing Data Analyst for an initial 6-month duration. Being a key member of the EMEA Analytics & Insights team, this role is critical to the evaluation of strategic marketing initiatives to drive acquisition and improve retention. The Marketing Data … budget allocation for future marketing campaigns. Liaise closely with third-party media owners and be across past and upcoming media plans. Required Skills & Experience Demonstrable experience working as a Data Scientist, Data Analyst or Marketing Data Analyst Highly proficient in SQL Exposure to Data Warehousing technologies (e.g. Snowflake) Excellent technical proficiency in statistical analysis tools – Python More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Forsyth Barnes
the London office a week) IR35 : Outside Contract Length: 6 month (potential for extension) Contact : matthew.makranczy@forsythbarnes.com We are partnered with an award-winning organisation that combines cutting-edge datascience with deep expertise in payments data to support financial institutions in the fight against money laundering and fraud. Their innovative, bespoke services help clients uncover the … write high quality Python/Golang and SQL in a production context. You are happy to learn new programming languages and frameworks as necessary. Experience with large volumes of data and high throughput, low latency solutions built on Kafka and Kubernetes You have experience with, and are interested in, contemporary approaches to service design, including the use of containers … and container orchestration technologies, streaming data platforms, APIs, and in-memory/NoSQL stores. You have experience in resolving different solutions and approaches to problems and can choose between pragmatic and rigorous solutions depending on the situation. You are comfortable working in a devops-based software development workflow, including building, testing, and continuous integration/deployment. You are also More ❯