Data Scientist Jobs in London

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Data Scientist Jobs in London

Overview

Looking for top Data Scientist jobs in London? Explore the latest London-based data science roles on Haystack, your go-to IT job board. Whether you're a seasoned data scientist or just starting your career, find exciting opportunities with leading companies in the heart of the UK’s tech scene. Start your search today and take the next step in your data science career in London!

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Job Title: Data Scientist (LLMs & ML) - UK Remote

A fast-growing healthcare organization is seeking a Data Scientist with strong experience in machine learning, deep learning, and Large Language Models (LLMs) to help drive innovation and automation in clinical services. This is a full-time, remote UK-based role.

Unfortunately we can’t consider candidates that require sponsorship

Key Responsibilities:

Research and deploy LLM-based solutions (e.g., LangChain, Mastra.ai, Pydantic) for document processing, summarization, and clinical Q&A systems.

Develop and optimize predictive models using scikit-learn, PyTorch, TensorFlow, and XGBoost.

Design robust data pipelines using tools like Spark and Kafka for real-time and batch processing.

Manage ML lifecycle with tools such as Databricks, MLflow, and cloud-native platforms (Azure preferred).

Collaborate with engineering teams to ensure scalable, secure ML infrastructure aligned with compliance standards (e.g., ISO27001).

Ensure data governance, particularly around sensitive healthcare data.

Share best practices and stay current with developments in AI, ML, and LLMs.

Requirements:

Proven experience with LLM frameworks and transformer-based architectures.

Strong Python skills and familiarity with key ML/DL libraries.

Experience with Azure (or similar cloud platforms), containerization (Docker/Kubernetes a plus), and MLOps tools.

Understanding of healthcare data privacy, compliance (e.g., ISO standards), and secure data handling.

Strong communication skills and ability to work cross-functionally in a collaborative environment

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

Are you ready to start a new career in Data Analysis?

The demand for Data Analysts has grown by 20% annually, with experienced professionals earning salaries upwards of £58,000.

In today’s digital world, data is critical to business decision-making, making the role of a Data Analyst indispensable. As skills shortages continue to grow, the demand for qualified entry-level professionals is on the rise.

With our Data Analytics career programme we will provide you with:

8 training modules: Excel, SQL, Python, R, Tableau, Power BI, CompTIA Data+ & Azure AI Fundamentals

3 official examinations: Microsoft Power BI Data Analyst, CompTIA Data+, & Microsoft Azure AI Fundamentals

100+ hours of live instructor-led online classroom training

Real-world Data Analyst project work & live labs to boost your CV

Exam & interview preparation

Job Guarantee with a salary up to £35,000

Course cost - £2495, or, £207.91 per month

We guarantee you will be offered a job upon completion, or we will refund you 100% of your course fees.

No prior industry experience is required - No matter your background, previous studies or work history - if you think you have the soft skills (communication skills, passion) needed then we can help you launch the career you want.

Click ‘Apply Now’ to begin your new data career!

Data Engineer

Harnham - Data & Analytics Recruitment

Leicester (Hybrid - 2 days/week in-office)

£45,000-£50,000

The Opportunity

A leading UK-based retailer is seeking a data-driven problem solver to join as a Data Engineer.

This role is ideal for a data analyst with strong data engineering skills, who is eager to work on meaningful projects that impact product visibility and sales across multiple international partner platforms.

What You’ll Be Doing

Become the subject matter expert for all third-party product and sales data

Develop tools and dashboards to communicate key partner data

Handle and scope new data requirements from external partners

Investigate and resolve data issues (e.g., product availability errors)

Build and manage ETL pipelines and APIs to improve data delivery and accuracy

Contribute to the overall data strategy alongside BI and analytics colleagues

Experience with web scraping or similar techniques would be a bonus.

Interview Process

Initial interview with the Data Manager

Technical discussion/assessment (you’ll walk through your approach to data problem-solving and tooling)

Azure Data Engineer 5 Days In Office

Harnham - Data & Analytics Recruitment

Bristol - 5 Days a Week

Up to £100,000 + Benefits

Are you passionate about building robust, high-performance data platforms? We’re seeking a Data Engineer to join a growing technology team, driving the modernization of legacy systems and the development of scalable, cloud-native solutions. This is a high-visibility role with the opportunity to make a direct impact across the business.

Why this role?

Work on mission-critical data projects with visibility across the organisation.

Help drive the modernisation of the data platform, leveraging Azure and modern data engineering practices.

Be part of a collaborative, high-performing engineering culture where data is treated as a product.

Influence architectural decisions and shape the company’s long-term data strategy.

? What you’ll be doing:

Designing, developing, and owning scalable data pipelines and APIs.

Building infrastructure for optimal ETL/ELT processes across diverse data sources.

Working with Azure, dbt, SQL, and Python to deliver cloud-first solutions.

Taking ownership of data quality and identifying opportunities for continuous improvement.

Defining and documenting solution architectures and technical designs.

Collaborating closely with stakeholders across engineering, data science, and business functions.

Supporting troubleshooting and resolving issues related to data management.

? What we’re looking for:

Strong hands-on experience in SQL, Python, and data warehousing best practices.

Proven expertise with Azure (data services, infrastructure as code, CI/CD pipelines).

Experience deploying via GitHub/Azure DevOps or similar tools.

Ability to work with structured and unstructured data.

Strong problem-solving skills and the ability to influence across technical and non-technical teams.

Excellent communication skills, with the ability to articulate solutions to both engineers and business stakeholders.

? Bonus points:

Azure Cloud certifications.

Experience with dbt and modern orchestration tools.

Exposure to data governance, metadata management, or data quality frameworks.

What’s on offer:

Competitive salary package (up to £XX,XXX, depending on experience).

Benefits package including healthcare, pension, and wellbeing perks.

Hybrid working model (details TBC).

Ongoing learning & development opportunities.

Collaborative, forward-thinking engineering culture.

SC Cleared AI Engineer

Opus Recruitment Solutions Ltd

Location: London / HybridClearance: Active SC Clearance requiredRate:£500p/d******Start:******ASAPLooking for AI Engineer with active Security Clearance (SC) to join a high-impact project within the UK Public Sector. You’ll work on cutting-edge AI and Machine Learning solutions, collaborating with multidisciplinary teams to deliver secure, scalable, and innovative technology.Key Responsibilities

Design, develop, and deploy AI/ML models for real-world applications.

Collaborate with data scientists, engineers, and stakeholders to deliver robust solutions.

Ensure all work complies with security and governance standards.

Contribute to the development of AI best practices and frameworks.

Essential Skills

Active SC Clearance (must be current)

Strong experience in AI/ML engineering (Python, TensorFlow, PyTorch, etc.)

Experience with cloud platforms (AWS, Azure, or GCP)

Solid understanding of data pipelines, APIs, and MLOps

Excellent problem-solving and communication skills

Director of Fraud Analytics

Harnham - Data & Analytics Recruitment

This is an exciting opportunity to join a leading global business and drive its fraud strategy and analytics function. You’ll take charge of a high-performing fraud team, expand the function worldwide, on-board new vendors, and shape the company’s long-term fraud prevention road-map.

The Role

As a Director of Fraud Analytics, you will be:

Leading the fraud strategy and fraud analytics function for the global business

Build out strategies and controls for fraud, financial crime, and spams

Leading a team to develop fraud prevention models and strategies

Setting out the fraud prevention roadmap in the short and long term

Using SQL and Python daily for analysis and fraud rule development

Managing, hiring, and building out the fraud function on top of an existing strong team

Your skills and experience

To be successful as a Director of Fraud Analytics, you will need:

Experience managing a Fraud Analytics team

Strong experience developing Fraud strategies for Payments Fraud

Strong working experience coding in SQL and Python

Experience working for a payment business and/or fintech

STEM Degree from a top university

Salary + Benefits

Up to £130,000 + Bonus + Equity

Are you ready to start a new career in AI Engineering?

AI is expected to generate 170 million jobs by 2030 and at present experienced professionals can earn salaries of upwards of £66,000.

In today’s digital world, AI is transforming every aspect of our lives and is at the heart of modern technological advancements. As skills shortages continue to grow, the demand for qualified entry-level professionals is on the rise.

Your journey to a new career in Artificial Intelligence is just 130 hours and three simple steps away.

Newto Training can support you at any stage of your career journey whether you’re new to the industry or looking to exchange your skills, this Artificial Intelligence course is designed to get you job-ready.

Step One:

Study key data methodologies: AI Fundamentals, Python, Working with AI Models, AI Engineering for Developers, Developing AI Applications all alongside real-world project work to harness the power and understanding of these technologies

Step Two:

Study and take your three AI and data certifications: Azure AI Fundamentals, Azure Data Fundamentals and Designing & Implementing Azure AI Solutions.

Step Three:

Now that you’re qualified for an entry-level AI or data position paying up to £35,000 per Year. Our recruitment support team will begin working with you to help secure a role that suits your new qualifications and any other experience you bring.

Course cost - £1495, or, £124.58 per month

We guarantee you will be offered a job upon completion, or we will refund you 100% of your course fees.

Click ‘Apply Now’ to begin your new data career!

Are you ready to start a new career in Data Analysis?

The demand for Data Analysts has grown by 20% annually, with experienced professionals earning salaries upwards of £58,000.

With our Data Analytics career programme we will provide you with:

8 training modules: Excel, SQL, Python, R, Tableau, Power BI, CompTIA Data+ & Azure AI Fundamentals

3 official examinations: Microsoft Power BI Data Analyst, CompTIA Data+, & Microsoft Azure AI Fundamentals

100+ hours of live instructor-led online classroom training

Real-world Data Analyst project work & live labs to boost your CV

Exam & interview preparation

Job Guarantee with a salary up to £35,000

Course cost - £2495, or, £207.91 per month

We guarantee you will be offered a job upon completion, or we will refund you 100% of your course fees.

Click ‘Apply Now’ to begin your new data career!

Head of Data & Analytics London (Hybrid, 3 days in office) £80,000-£90,000 + Bonus + Benefits

Zachary Daniels are delighted to be partnering with a leading international business to recruit a Head of Data & Analytics. This is a pivotal leadership role with ownership of data strategy, architecture, and delivery across a modern Azure-based platform.

As Head of Data & Analytics, you’ll shape and execute the enterprise data strategy, from building scalable pipelines and data lakes, to unlocking predictive analytics, AI, and machine learning for commercial advantage. You’ll lead a talented team and ensure data becomes a true driver of growth, efficiency, and customer experience across the group.

Benefits You’ll Enjoy: Competitive salary up to £90,000 (DOE) + bonus High visibility, reporting into senior leadership with international scope Hybrid working model 3 days in London office Broad remit covering data, AI, and advanced analytics Career-defining opportunity to embed a data-driven culture

Role Responsibilities: Define and deliver the enterprise data and analytics strategy aligned to business goals. Build, lead, and scale a high-performing data function including engineers, BI developers, and analysts. Own the architecture and optimisation of Azure Synapse, Databricks, and Power BI. Drive integration of ERP, CRM, IoT, and external datasets into a single source of truth. Deliver predictive modelling, AI, and machine learning to create measurable business value. Champion intuitive self-service analytics for business users. Implement best practice governance, ensuring compliance with GDPR, ISO 27001, and NIS2. Keep ahead of emerging technologies and foster a culture of experimentation and innovation.

About You: 8+ years in data leadership roles, with proven success building and scaling modern data teams. Expert in Azure Synapse, Databricks, and Power BI, with strong SQL, Python, Spark, and data modelling skills. Deep knowledge of cloud-native data architecture, data lakes, and streaming pipelines. Strong grasp of predictive analytics, AI, and machine learning applications. Excellent stakeholder management and ability to align data initiatives with business growth. Inspirational leader who can champion a data-driven culture across a complex organisation.

Apply today with your most up-to-date CV!

Head of ML Contract £750pd Outside IR35 Hybrid, 2-days per week London

My client is on the lookout for a Head of Machine Learning to join the team on a contract basis. This client is a consultancy and have had an influx of AI/ML work, without having the headcount to oversee some of the projects.

So, we’re looking for the right person to come in and look after two teams of ML Engineers and Data Scientists and oversee the delivery of work for their clients. The role has been determined outside IR35 and will run for a minimum of 6-months.

Technical Skills

Machine Learning & Deep Learning

Supervised/unsupervised/reinforcement learning

Model selection, training, validation, and evaluation

Deep learning architectures (CNNs, RNNs, Transformers)

Data Science

Statistical analysis, feature engineering, A/B testing

Experiment design and hypothesis testing

MLOps & Engineering

Scalable ML systems (batch and real-time)

ML pipelines, CI/CD, monitoring, deployment

Familiarity with tools like MLflow, Kubeflow, Airflow, Docker, Kubernetes

Strategic skills

Align ML initiatives with business goals

Prioritize projects based on ROI, feasibility, and risk

Understand market trends and competitive ML strategies

Communicate ML impact to non-technical stakeholders

If this sounds like you, please apply with a copy of your latest CV, and I’ll be in touch. Alternatively, drop me an email at

Head of ML Contract £750pd Outside IR35 Hybrid, 2-days per week London

RSG Plc is acting as an Employment Business in relation to this vacancy.

AI/ML Engineer - Contract

AI/ML Engineer - Contract6-Month Contract View to Extend London (Hybrid)

Morela is proud to be supporting our growing AI customer in their search for an experienced AI/ML Engineer. This role offers the chance to contribute to cutting-edge projects within a dynamic and innovative environment.

What we’re looking for:

Proven experience in AI/ML model development and deployment

Strong skills with Python, TensorFlow/PyTorch, and cloud platforms (AWS/Azure/GCP)

MLOps assurance and risk experinece

Knowledge of data pipelines, model optimisation, and real-world deployments

Details:

Contract: 6 months (with view to extend)

Location: London (Hybrid)

Start: ASAP

If you’re interested, please apply or reach out to the Morela team for further details.

AI Engineer

Lloyd Recruitment Services Ltd

Job Title: AI EngineerContract: 12-month Fixed Term ContractSalary: £40,000 - £50,000 (DOE)

About the RoleWe’re seeking an AI Engineer with 3-5 years’ total experience (including 1-2 years in AI/ML) to design, build, and optimize intelligent solutions. This role offers the opportunity to work on cutting-edge projects, applying machine learning, NLP, and generative AI to real-world business problems.

Key Responsibilities

Build and refine AI/ML models, including LLM-based solutions (RAG, fine-tuning, prompt engineering).

Design and implement AI-powered applications, integrating with APIs, SQL/NoSQL databases, and Python-based solutions.

Prototype and test AI applications, optimizing performance and scalability.

Apply backend/data processing skills to handle structured and unstructured datasets.

Stay current with open-source AI/ML frameworks (e.g., Hugging Face, LangChain) and apply them to business needs.

Communicate technical concepts clearly to technical and non-technical stakeholders.

Essential Skills & Experience

Hands-on experience in ML, NLP, and GenAI (LLM/SLM).

Proficiency in Python (Pandas, NumPy, Scikit-learn, PyTorch/TensorFlow).

Experience with SQL/NoSQL databases, APIs, and data integration.

Exposure to on-premise/open-source AI frameworks.

Strong problem-solving and communication skills.

Preferred

Knowledge of data structures, algorithms, and solution architecture.

Familiarity with cloud AI platforms (AWS, Azure, GCP).

Understanding of supervised, unsupervised, and deep learning methods.

Refer a friend and earn up to £500!

Unfortunately, due to high numbers of applications, we are only able to respond to shortlisted applicants. If you have not heard from us within 5 days, please assume that you have not been shortlisted on this occasion.

By applying for this vacancy, you accept Lloyd Recruitment Services Privacy and GDPR Policy which can be found on our website and therefore gives us consent to contact you.

Lloyd Recruitment Services are acting as a recruitment agency in relation to this vacancy and are an equal opportunities employer.

JM15179

Product Data Analyst/Scientist

Harnham - Data & Analytics Recruitment

PRODUCT DATA ANALYST / SCIENTIST

UP TO £80,000

HYBRID - LONDON 2x PER WEEK + 1x MONTHLY TEAM TRAVEL

Please note, you must be a UK resident and citizen to apply

THE COMPANY

Backed by private equity, this fast-growing consumer technology business is on a mission to become more product-focused and deliver greater personalisation for its users. With strong leadership and exciting growth plans, they’re now looking for a senior-level Product Data Analyst/Scientist to help shape product strategy and deliver actionable insights.

THE ROLE

As a Product Data Analyst/Scientist, you will:

Own and drive product analytics, focusing on user behaviour and personalisation.

Deliver insights that directly influence product strategy and experimentation.

Build and maintain dashboards to track product performance and user engagement.

Partner with stakeholders across product and analytics to communicate insights effectively.

Support the business in becoming more data-driven, shaping commercial and product decisions.

YOUR SKILLS AND EXPERIENCE

Experience in product analytics, within B2C consumer tech businesses

Strong SQL skills essential.

Proficiency with data visualisation tools (Looker preferred, open to others).

Experience with Python desirable.

Product analytics expertise: experimentation, dashboarding, and driving product strategy.

Excellent communication and stakeholder management skills.

Experience influencing product roadmaps and delivering commercial impact.

BENEFITS

Opportunity to influence product strategy in a PE-backed, high-growth business.

Work closely with senior leadership, including the Director of Analytics.

Competitive salary plus benefits.

Interim Performance Analyst

Our client, a nationwide Transportation company is looking for a Data Analyst to join their growing team!

Do you thrive in a dynamic environment where your analytical skills can make a real difference? If so, we have the perfect opportunity for you! This company is looking for someone passionate about turning data into actionable insights.

Role: Performance Data Analyst

Contract Type: Interim

Day rate: up to £400/day depending on experience

Location: London OR Crawley (hybrid - 3 days per week in office)

As a Data Analyst, you will provide meaningful insights, analysis, and reporting for stakeholders, driving performance improvement through enhanced reporting and key trend analysis. You’ll support data projects and help develop systems that leave a legacy of better data insights.

Key Accountabilities:

Conduct deep analysis of existing data sets to uncover areas for improvement.

Perform statistical analysis on big data to identify trends.

Create tools and platforms for data automation.

Conduct diagnostic analysis to pinpoint routine performance losses.

Enhance the internal reporting suite to improve data quality and efficiency.

Simplify complex scenarios and effectively communicate outcomes.

What We’re Looking For:

Strong understanding of performance analysis in a data-driven environment.

Deep knowledge of statistical techniques for forecasting and analysis.

Awareness of railway operational performance metrics or high frequency passenger transportation data.

Skills:

Degree in Mathematics or Computer Science or equivalent

Proficient in Power BI and DAX, with strong knowledge of data modelling.

Advanced Excel skills, including analytical techniques.

Ability to translate complex data into actionable insights and presentations.

Proven experience in a senior analytical role.

Experience in presenting insights focused on data analysis and trend identification.

Familiarity with data reporting tools and systems ensuring quality and accuracy.

Why Join Us?

Feel valued and respected in a collaborative environment.

Contribute to a safe workplace that prioritises well-being.

Be part of a team that is dedicated to continuous improvement and data-driven decisions.

Ready to make an impact?

If you’re excited to dive into data and help shape the future of our operations, we’d love to hear from you! Apply today and embark on a rewarding journey with us! ?

Apply Now!

Join us in transforming the transportation industry through data!

Office Angels is an employment agency. We are an equal opportunities employer who put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, abilities and more. We do this by showcasing their talents, skills and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Office Angels is an employment agency and business. We are an equal-opportunities employer who puts expertise, energy and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, abilities and more. By showcasing talents, skills and unique experiences in an inclusive environment, we help individuals thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Office Angels acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. Office Angels UK is an Equal Opportunities Employer.

By applying for this role your details will be submitted to Office Angels. Our Candidate Privacy Information Statement explaining how we will use your information is available on our website.

Financial Data Analyst- Private Funds

Financial Data Analyst - Private Funds

Our client, a leading organization in finance, technology and financial news sector, is looking for a diligent and highly motivated individual to join their dynamic team. This is a 12- month temporary contract with an immediate start date and would suit a candidate with a strong analytical mind and a demonstrable interest in financial markets.

This is a great opportunity for candidates to enhance their career within a leading organisation in the finance and technology industry. Successful applicants will receive world-class training, work in a complex and exciting environment and will have the opportunity to apply for permanent roles within the business.

Your responsibilities will include supporting procurement activities within Private Funds, such as contract sourcing and data analytics, while ensuring continuity in client interactions, managing client-provided data points, and maintaining consistent coverage across procurement-related tasks, including direct communication with clients.

The ideal candidate will have a solid understanding of Private Funds and be highly proficient in Microsoft Excel and Word. They should possess excellent communication skills, demonstrate strong interpersonal abilities, and show keen attention to detail.

Key Responsibilities

Support procurement initiatives, including contract sourcing and client communications.

Manage and analyse data points received from clients.

Provide backfill support and ensure consistent coverage of client interactions.

Prepare and send emails to clients as part of procurement activities.

Collaborate with internal teams to ensure smooth workflows and accurate reporting.

Uphold high standards of accuracy and attention to detail in all outputs.

Key Requirements

Strong knowledge/understanding of Private Funds

High proficiency in Microsoft Excel and Word.

Proven ability to manage data with accuracy and attention to detail.

Excellent written and verbal communication skills (Verbal & Written) demonstrated in client facing environment

Excellent interpersonal skills with the ability to collaborate effectively across teams.

Keen attention to detail and strong organisational skills.

Effective project management skills and ability to prioritize tasks in a fast pace changing environment

Knowledge of information technology, statistical analysis, or programming (e.g., SQL, Python, advanced Excel).

Background or demonstrated interest in fiancé, particularly the private markets space.

Additional language proficiency, especially in European languages such as Spanish or German.

Unfortunately, we are only able to contact applicants who are successful to interview stage.

We are an equal opportunities employer and welcome applicants from all sections of the community, regardless of age, sex, gender (or gender identity), ethnicity, disability, sexual orientation, and transgender status. All appointments are based on merit

Robert Half Technology are assisting UK’s market leading real estate organisation to recruit an PowerBI Developer on a contract basis - Hybrid working - London based

The successful candidate will be responsible for developing and managing business intelligence solutions, transforming raw data into meaningful insights through interactive and visually appealing PowerBI reports and dashboards.

Role

The PowerBI Developer will design, develop, and maintain PowerBI reports and dashboards to present key business metrics and trends.

Create custom visuals and complex reports using PowerBI’s built-in functionalities and DAX (Data Analysis Expressions).

Analyse business requirements and translate them into technical specifications for data collection, analysis, and reporting.

Conduct data validation to ensure the accuracy and consistency of the data presented in reports.

Collaborate with stakeholders, data analysts, and IT teams to understand data needs and deliver effective BI solutions.

Provide training and support to end-users on how to interact with and interpret PowerBI reports and dashboards.

Monitor and improve the performance of PowerBI solutions.

Troubleshoot and resolve issues related to PowerBI reports and dashboards.

Create and maintain documentation for PowerBI reports, data sources, data models, and processes.

Ensure all BI solutions comply with company standards and best practices.

Profile

Strong expertise in Microsoft PowerBI, including PowerBI Service, PowerBI Desktop, and PowerBI Report Server.

Proficiency in DAX for creating custom calculations and measures.

Experience with SQL for data discovery and manipulation.

Ability to analyse complex data sets and provide insights that drive business decisions.

Strong problem-solving skills and attention to detail.

Ability to effectively communicate technical concepts to non-technical stakeholders.

The PowerBI Developer will have strong presentation skills to convey data insights through reports and dashboards.

Company

UK’s market leading real estate organisation with offices in London

Hybrid working

Salary & Benefits

The salary range/rates of pay is dependent upon your experience, qualifications or training.

Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: gb/en/privacy-notice.

Data Scientist Edtech £60k to £70k Global Business

Opus Recruitment Solutions Ltd

Role: Data Scientist Location: London Hybrid (4days on-site)Salary: £60,000 to £70,000 + Benefits This is more than just a data science role, it’s a chance to join a global organisation that believes learning happens through doing. With a network that spans continents and a community representing over 140 nationalities, this is a place where innovation, diversity, and impact come together.You’ll be part of a team that’s shaping the future of business education through data. From undergraduate to doctorate-level programs, this organisation is known for its challenge-led, hands-on approach to learning-and your insights will help drive that mission forward.What You’ll Be Doing

Building and optimising data models and pipelines using SQL and Python

Working with Snowflake and CRM data to uncover insights that drive strategic decisions

Developing BI dashboards and analytics tools to support marketing, admissions, and academic teams

Collaborating across departments to improve data accessibility and storytelling

Supporting data governance and contributing to a culture of data-driven innovation

What You’ll Bring

Experience as a Data Scientist or Analyst in a fast-paced, agile environment

Strong skills in SQL, Python, Snowflake, and BI tools (Power BI, Tableau, etc.)

Familiarity with CRM systems and data pipeline architecture

A curious mindset and the ability to translate data into actionable insights

Bonus: Experience in education, edtech, or global organisations

Why You’ll Love It Here

A truly international environment with a mission-driven culture

A collaborative team that values creativity, initiative, and impact

Opportunities to shape how data informs strategy across a global network

Competitive salary, generous holiday allowance, and room to grow

If you’re ready to turn data into action and help shape the future of business, we’d love to hear from you.

Digital Analytics & Insights Manager - 12-month FTC

Harnham - Data & Analytics Recruitment

DIGITAL ANALYTICS MANAGER - 12-MONTH FTCUP TO £70,000 + BENEFITSWATFORD - HYBRID, 2 DAYS A WEEK

Please note, sponsorship is not available. Applicants must be UK residents.

Company

A global retail powerhouse with thousands of stores across 9 countries is looking for a Digital Analytics Manager to join its European team. The business continues to invest heavily in digital innovation, with recent app launches and ecommerce expansion shaping its next phase of growth. This is a chance to play a pivotal role in understanding customer journeys across web and app, driving insights that directly impact business performance.

The Role

This is a hands-on analytics role where you’ll own digital data and insights across multiple European markets, with a strong focus on the UK, Germany, and Austria. Sitting within the digital team, you’ll manage the flow of GA4 and BigQuery data, build impactful reports, and partner with internal stakeholders and a third-party analytics provider.

From measuring app performance to understanding the impact of promotions and website changes, you’ll play a central role in connecting digital data with business outcomes. You’ll also have the opportunity to influence future app launches and regional strategies, ensuring the right data is captured and optimised for decision-making.

Key Responsibilities

Own and manage GA4 data and reporting across web and app platforms.

Partner with customer analytics, trade, and content teams to deliver insights.

Oversee the relationship with a third-party analytics provider.

Analyse app and web performance, identifying regional trends and customer behaviour.

Evaluate the impact of campaigns, promotions, and seasonal activity (e.g., click-and-collect offers).

Investigate the business impact of website issues or incorrect tag management.

Provide clear, actionable recommendations to drive customer engagement and business growth.

Role Requirements

Must-haves:

Strong expertise in GA4 and BigQuery.

Proven experience delivering digital analytics in a large-scale retail or ecommerce environment.

Ability to translate data into actionable insights for senior stakeholders.

Credible, engaging communicator with a proactive, problem-solving approach.

Experience with BI tools (e.g., Looker).

Background in experimentation or A/B testing.

Self-starter mindset, with the ability to anticipate challenges and identify solutions early.

MERJE is seeking a highly skilled Senior Fraud Analyst for a leading financial services company in the lending sector. This role combines deep fraud expertise with strong analytical skills to develop and optimise fraud detection strategies across various products and channels. The ideal candidate will have a strong background in fraud prevention and data analysis.

Location: Kent/London/West Yorkshire

The Role

The Senior Fraud Analyst position offers an exciting opportunity to play a crucial role in protecting the company and its customers from financial loss and reputational damage. This role involves developing fraud detection strategies, analysing large datasets, and contributing to industry-wide fraud prevention efforts.

Key Responsibilities of the Senior Fraud Analyst:

Develop and refine fraud detection rules across applications, transactions, and digital channels

Monitor fraud trends and recommend proactive countermeasures

Analyse large datasets using SQL, SAS, Snowflake, and/or Python

Contribute to fraud-related projects and system enhancements

Engage with industry peers and forums to stay informed on evolving fraud trends

Required knowledge and experience for the Senior Fraud Analyst role:

Proven experience in fraud analytics or financial crime prevention

Strong background in fraud strategy development

Proficiency in SQL and/or SAS, with interest in Snowflake and Python

Experience with fraud detection systems and behavioural analytics

Bachelor’s degree in a relevant field or equivalent experience

Power BI Developer

Xact Placements Limited

Power BI Developer (Power BI & SQL)

Potters Bar Permanent £45,000-£50,000

We’re recruiting on behalf of our client for a skilled Power BI Developer with strong Power BI and SQL expertise. This role is ideal for someone who enjoys working across data preparation and visualisation, creating clear and actionable insights for the business.

Responsibilities

Design and maintain dashboards and reports in Power BI.

Write and optimise SQL queries for data extraction and preparation.

Translate business requirements into effective data models and visualisations.

Ensure data quality, accuracy, and performance across reporting solutions.

Work with data/IT teams to connect to multiple data sources.

Skills & Experience

Proven experience with Power BI dashboard development.

Strong SQL skills and knowledge of relational databases.

Proficiency with DAX and Power Query.

Strong analytical and problem-solving abilities.

Confident communicator with stakeholders at all levels.

Desirable: Knowledge of data warehouses, cloud platforms (Azure/AWS), scripting (Python/PowerShell), or data governance.

Lead Data Scientist

Harnham - Data & Analytics Recruitment

Lead Data Scientist LondonPrivate Equity£140,000 - £150,000 + benefits

Harnham is working with a tech firm in the Private Equity space and hiring a few positions across Data Science, Machine Learning Engineering and Data Engineering.

The company have an impressive founding team and hold a strong reputation within the Data & AI and Private Equity space.

They partner with some leading investment firms in deploying AI and machine learning for the sole purpose of creating value. Often working in ambiguous and greenfield environments, you will collaborate with a strong team of technical people across multiple industries to solve complex commercial and data problems, delivering key data science initiatives that drive performance and revenue.

In this role you will lead the technical teams that deliver value.

The Role - Lead Data Scientist

You will be:

Working on multiple engagements within portfolio companies across various different industry sectors

Delivering key Data Science / AI initiatives that drive value for customers.

Shaping how projects are delivered, driving performance and working closely with C-level execs.

Providing technical leadership across the business, with a focus on end-to-end machine learning solutions.

Experience - Lead Data Scientist

You will have:

An M.Sc. or Ph.D. in: Machine Learning, Statistics, Applied Mathematics, Computer Science, Engineering, etc.

Experience using Python is a must

Knowledge of cloud technologies important (agnostic)

A strong knowledge of statistical/machine learning models applied to real-world problems

A keen interest in problem-solving and using scalable machine learning to solve data-related problems is important

A focus on using data science to create value is essential

A strong interest in working across a variety of different industry sectors and problem areas.

BENEFITS

Up to £150,000 base salaryCompetitive bonusThe opportunity to join a world-class and growing team

HOW TO APPLY

Please register your interest by sending your CV via the Apply link on this page. For further details or to enquire about other roles, please contact Nick Mandella at Harnham.

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Frequently asked questions

What types of Data Scientist jobs are available in London?

London offers a wide range of Data Scientist roles, including positions in finance, healthcare, technology, and retail sectors. You can find opportunities ranging from entry-level to senior positions, focusing on machine learning, data analysis, AI development, and more.

Do I need to have UK work authorization to apply for Data Scientist jobs in London?

Most employers require candidates to have the legal right to work in the UK. However, some companies sponsor work visas for qualified Data Scientists. It's important to check each job listing for details about work authorization and sponsorship options.

What skills are most in demand for Data Scientists in London?

Key skills include proficiency in Python or R, experience with machine learning frameworks, strong statistical knowledge, data visualization tools such as Tableau or Power BI, and familiarity with big data platforms like Hadoop or Spark.

How can I stand out when applying for Data Scientist jobs in London?

Building a strong portfolio with real-world projects, obtaining relevant certifications, networking within the London tech community, and tailoring your CV to highlight relevant experience and skills can improve your chances.

Are there any salary expectations for Data Scientist roles in London?

Salaries vary based on experience, sector, and company size. Generally, entry-level Data Scientist positions start around £35,000 - £45,000, while senior roles can exceed £90,000 per year.

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