7 results for Data Scientist in London, London, City of

Senior Machine Learning Engineer - Agentic AI Platform

Cambridge, Cambridgeshire
remote
Permanent
- GBP / Yearly
Senior Machine Learning Engineer - Agentic AI Platform Location: Central Cambridge (Hybrid) | Permanent | In partnership with Robert HalfThe Opportunity Join a global SaaS company building a cutting-edge multi-agent AI platform for enterprise data. This hands-on role focuses on scaling, hardening, and refining a graph-based agent engine as it moves toward global production.What You'll Do<ul data-end="988" data-start="516"><li data-end="615" data-start="516">Agent Orchestration: Scale multi-step reasoning workflows and optimize agent collaboration.</li><li data-start="616" data-end="701">Tool Integration: Benchmark and extend toolchains within the agent framework.</li><li data-start="702" data-end="790">Inference & Performance: Optimize LLM integration, latency, and cost efficiency.</li><li data-end="886" data-start="791">State & Reliability: Strengthen Redis-backed persistence and ensure system consistency.</li><li data-end="988" data-start="887">Evaluation & Observability: Build regression frameworks and implement monitoring and tracing.</li></ul>What We're Looking For<ul data-start="1019" data-end="1359"><li data-end="1089" data-start="1019">Strong Python engineering experience with production-grade systems</li><li data-end="1185" data-start="1090">Hands-on with LLM-powered applications and agent orchestration frameworks (e.g., LangGraph)</li><li data-end="1260" data-start="1186">Experience with stateful systems, caching, and reliability engineering</li><li data-start="1261" data-end="1306">Proficiency in FastAPI, Docker, and Redis</li><li data-start="1307" data-end="1359">Comfortable in a small, senior, high-impact team</li></ul>Why Join?<ul data-start="1377" data-end="1555"><li data-end="1421" data-start="1377">Work on a strategic next-gen AI platform</li><li data-start="1422" data-end="1468">Direct influence on architecture decisions</li><li data-start="1469" data-end="1508">Hybrid working in Central Cambridge</li><li data-start="1509" data-end="1555">Excellent benefits and discretionary bonus</li></ul>Note: UK-based applicants only; full work rights required. No contractor/B2B/B2C roles available.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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS43MjMzNy4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-01T08:07:07Z

Data Engineer

London, London
remote
Temporary
50000 - 60000 GBP / Yearly
Robert Half are working with a leading fraud‑prevention organisation to recruit a Mid‑Level Data Engineer on an initial 12‑month Fixed‑Term Contract. This is an exciting opportunity to join a growing Product Innovation team focused on building scalable data solutions using modern cloud technologies.<h2>Role:</h2><ul><li>Design and build robust, scalable data pipelines and data architectures.</li><li>Work extensively with Microsoft Fabric, including Data Factory, Lakehouse and Data Warehouse components.</li><li>Develop and optimise ETL processes across cloud‑based and modern data ecosystems.</li><li>Ensure strong data quality, reliability and system performance through testing, validation and optimisation.</li><li>Support data science and AI initiatives by ensuring pipelines and datasets are structured for advanced analytics.</li><li>Collaborate with cross‑functional teams across technology, product, and operational functions to deliver high‑quality data solutions.</li></ul><h2>Profile:</h2><ul><li>Proven experience as a Data Engineer within a cloud‑based environment.</li><li>Strong technical capability in SQL, Python or Scala.</li><li>Hands‑on experience with Microsoft Fabric or other major cloud platforms (Azure, AWS or GCP).</li><li>Strong understanding of data modelling, pipeline design and best‑practice engineering principles.</li><li>Experience using data visualisation tools such as Power BI or Tableau.</li><li>Ability to troubleshoot, diagnose and optimise data systems and workflows.</li><li>Strong communication and collaboration skills, with the ability to work effectively across technical and non‑technical teams.</li></ul><h2>Company:</h2><ul><li>Leading UK fraud‑prevention organisation with a focus on innovation and modern data platforms.</li><li>London‑based team with a hybrid working model - 1 day in London per month</li><li>Competitive salary package and excellent progression potential within a growing technology function.</li></ul> 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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuNjU0MzcuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-03-27T11:28:32Z

Data Engineer

London, London
remote
Contract
- GBP / Daily
Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Data Engineer on a contract basis - Hybrid Working - London based - Outside IR35Deep expertise in Snowflake and DBT to join a mission-driven analytics team. This role is critical to assessing and improving an established Snowflake environment, driving cost optimisation, enhancing operational rigour, and supporting the team's move toward predictive analytics and ML Ops workflows.Role <ul><li>The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements.</li><li>Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows (e.g., excessive temp table usage).</li><li>Design, implement, and maintain CI/CD pipelines to automate reliable deployment of data transformations.</li><li>Provide deep insight into Snowflake infrastructure, including cost and pricing models, performance tuning, and resource governance.</li><li>Support ML Ops / predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from scratch.</li><li>Be a technical mentor and knowledge resource within the team - promoting best practices and embedding continuous improvement.</li><li>Communicate effectively with both technical engineers and non-technical stakeholders to drive alignment and adoption of data initiatives.</li></ul>Profile<ul><li>The Data Engineer will have substantial experience as a Data Engineer, especially working with Snowflake in production environments.</li><li>Advanced experience with DBT, including testing, modular modelling, and optimisation.</li><li>Track record in building or maintaining CI/CD pipelines for data workflows.</li><li>Strong familiarity with Snowflake infrastructure, performance tuning, and cost modelling.</li><li>Excellent communication skills and ability to mentor or teach other engineers.</li></ul>Desirable / Nice to Have<ul><li>Exposure to ML Ops (particularly around operationalising models).</li><li>Familiarity with data science environments and predictive analytic workflows.</li></ul>Company<ul><li>Global Pharmaceuticals organisation</li><li>Hybrid working - 1 day per week onsite </li><li>Outside IR35</li></ul>Salary & BenefitsThe 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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjkzNTYzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-04-30T09:25:41Z

Junior Data Analyst

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Junior Data Analyst on a 6 month contract basis - Hybrid Working (1 day per week onsite) - London based The Junior Data Analyst will You play a key role in turning data into actionable insights, supporting decision-making, and helping bridge the gap between technical teams and the wider business.Role<ul><li data-section-id="osrdfu" data-start="734" data-end="853">The Junior Data Analyst will work closely with business stakeholders to understand data requirements and translate them into actionable insights</li><li data-start="854" data-section-id="czxq2w" data-end="916">Develop and maintain dashboards and reports using Power BI</li><li data-start="917" data-section-id="r7krkm" data-end="979">Extract, manipulate, and analyse data using SQL and Python</li><li data-start="980" data-section-id="1vokxbm" data-end="1039">Communicate findings clearly to non-technical audiences</li><li data-end="1168" data-section-id="sq6d6d" data-start="1040">Support data validation, testing, and deployment processes across different environments (Development, Test, and Production)</li><li data-section-id="ghxtb2" data-start="1169" data-end="1260">Collaborate with cross-functional teams to improve data quality and reporting processes</li></ul>Profile<ul><li data-section-id="bu4ea1" data-start="1285" data-end="1391">The Junior Data Analyst will have a degree in a relevant field (e.g. Data Analytics, Mathematics, Computer Science, Economics, or similar)</li><li data-end="1478" data-section-id="3er2u0" data-start="1392">0-2 years' experience in a Data Analyst role (including internships or placements)</li><li data-start="1479" data-section-id="1zui6p" data-end="1537">Strong stakeholder management and communication skills</li><li data-section-id="11d4nfx" data-start="1538" data-end="1598">Experience with Power BI for reporting and visualisation</li><li data-end="1645" data-section-id="1c4a2d9" data-start="1599">Working knowledge of SQL for data querying</li><li data-section-id="7i5duf" data-start="1646" data-end="1703">Basic to intermediate Python skills for data analysis</li><li data-section-id="1ybmxsb" data-start="1704" data-end="1793">Clear understanding of data lifecycle environments: Development, Test, and Production</li><li data-start="1794" data-section-id="mgddxc" data-end="1852">Strong attention to detail and problem-solving mindset</li></ul>Desirable / Nice to Have<ul><li>Start ASAP</li><li>6 Month contract </li><li>hybrid working - 1 day per week onsite in London</li></ul>Company<ul><li>Global Pharmaceuticals organisation</li><li>Hybrid working - 1 day per week onsite </li><li>Outside IR35</li></ul>Salary & BenefitsThe 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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjY2MzI2LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-05-01T11:49:01Z

Junior Data Engineer

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global Pharmaceutical organisation to recruit a Junior Data Engineer on a 6 month contract basis - Hybrid Working (1 day per week onsite) - London based The Junior Data Engineer will You play a key role in turning data into actionable insights, supporting decision-making, and helping bridge the gap between technical teams and the wider business.Role<ul><li data-end="853" data-start="734" data-section-id="osrdfu">The Junior Data Engineer will work closely with business stakeholders to understand data requirements and translate them into actionable insights</li><li data-section-id="czxq2w" data-start="854" data-end="916">Develop and maintain dashboards and reports using Power BI</li><li data-end="979" data-start="917" data-section-id="r7krkm">Extract, manipulate, and analyse data using SQL and Python</li><li data-section-id="1vokxbm" data-start="980" data-end="1039">Communicate findings clearly to non-technical audiences</li><li data-end="1168" data-section-id="sq6d6d" data-start="1040">Support data validation, testing, and deployment processes across different environments (Development, Test, and Production)</li><li data-start="1169" data-section-id="ghxtb2" data-end="1260">Collaborate with cross-functional teams to improve data quality and reporting processes</li></ul>Profile<ul><li data-section-id="bu4ea1" data-start="1285" data-end="1391">The Junior Data Engineer will have a degree in a relevant field (e.g. Data Analytics, Mathematics, Computer Science, Economics, or similar)</li><li data-end="1478" data-section-id="3er2u0" data-start="1392">0-2 years' experience in a Data Engineer role (including internships or placements)</li><li data-end="1537" data-start="1479" data-section-id="1zui6p">Strong stakeholder management and communication skills</li><li data-start="1538" data-section-id="11d4nfx" data-end="1598">Experience with Power BI for reporting and visualisation</li><li data-section-id="11d4nfx" data-start="1538" data-end="1598">Exposure to Snowflake and/or DBT</li><li data-end="1645" data-section-id="1c4a2d9" data-start="1599">Working knowledge of SQL for data querying</li><li data-end="1703" data-section-id="7i5duf" data-start="1646">Basic to intermediate Python skills for data analysis</li><li data-section-id="1ybmxsb" data-start="1704" data-end="1793">Clear understanding of data lifecycle environments: Development, Test, and Production</li><li data-end="1852" data-section-id="mgddxc" data-start="1794">Strong attention to detail and problem-solving mindset</li></ul>Desirable / Nice to Have<ul><li>Start ASAP</li><li>6 Month contract </li><li>hybrid working - 1 day per week onsite in London</li></ul>Company<ul><li>Global Pharmaceuticals organisation</li><li>Hybrid working - 1 day per week onsite </li><li>Outside IR35</li></ul>Salary & BenefitsThe 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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjkwMzk1LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-05-05T11:01:18Z

Data Analyst (SQL/EXCEL) (Amazing Airline!-Heathrow)

City of London, London
remote
Permanent
- GBP / Yearly
Data Analyst (SQL/Excel) - Amazing Airline! | Heathrow Are you a recent graduate in Maths, Physics, Economics, Engineering or Computer Science with strong A-Levels in Maths? Looking to launch your career as a Data Analyst in a well-established, forward-thinking company?This is a fantastic opportunity to join a globally recognised airline offering not just career growth but exciting travel perks - including free worldwide flight tickets for you and two others after probation! The Role:You'll work across Data Analytics and Project Development, gaining valuable hands-on experience with real business impact.What We're Looking For:<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong analytical mindset - ideally with a degree in a STEM or related subject</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Must have strong Grades in Maths (Ideally A or B Grade at A Level) </li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Good knowledge of Excel (including VLOOKUP)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Some exposure to SQL (full training provided)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Excellent attention to detail and communication skills</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Location & Working Style:</li></ul><ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Hybrid: 3 days a week onsite in Heathrow, London</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Must be able to commute, relocate, or be happy travelling to the office</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Accessible via Heathrow Airport stations and public transport</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Free parking onsite</li></ul> Benefits Include:<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">26 days holiday + 8 bank holidays</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Generous pension scheme</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Free flight tickets after probation for you and 2 others</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Onsite gym, supermarket, food, coffee and more</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">A great team, structured development, and long-term career path</li></ul> 2-stage interview process | Fast turnaround | Interviews happening ASAP 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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4xNDk1NC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-14T20:22:51Z

AI Consultant - Billings Operations

Berkshire, Berkshire
remote
Temporary
400 - 500 GBP / Daily
🚀 AI Consultant - Contracts & Billing Operations (Interim/Contract) 📍 Fully Remote (must be UK or Czech resident) Occasional travel to Czech office 💼 Finance Transformation | AI | SaaS ⏱ Contract Opportunity 3-6 months £400-500.00 per day We're partnering with a high-growth, global SaaS organisation to appoint an AI Consultant to transform their Contracts & Billing operations through intelligent automation, data-driven insights, and advanced AI tooling. This is a high-impact role reporting directly to the VP of Finance, focused on improving billing accuracy, first-time-right invoicing, and operational efficiency across international finance hubs. 💡 The Opportunity You'll take ownership of designing and implementing AI-led metrics and reporting frameworks across Contracts & Billing, using tools such as Microsoft Copilot, Claude, NetSuite and Salesforce. 🔍 Key Responsibilities Build and own Contracts & Billing KPI frameworks, focused on billing accuracy and first-time-right invoicing Use AI tools (Copilot, Claude, native AI in NetSuite/Salesforce) to query data and generate actionable insights Analyse billing trends, disputes, re-bills, and revenue leakage Deep-dive into Salesforce case/ticket data (volumes, ageing, root causes) Translate insights into clear action plans and partner with Finance, IT, and Commercial teams Develop repeatable AI-driven workflows for reporting and anomaly detection Support monthly KPI reporting to senior leadership Drive a culture of continuous improvement and AI adoption across global teams 🎯 What We're Looking For Proven experience applying AI in a Finance / SaaS / Order-to-Cash environment Strong hands-on experience with NetSuite and Salesforce Experience using LLMs (e.g. Claude) to build prompts, workflows, or agents for reporting/analysis Track record of improving billing accuracy, invoicing quality, or O2C performance Strong analytical mindset with the ability to turn data into commercial insights and actions Experience working with global or shared service teams Advanced Excel skills (SQL / Power BI a plus) 📈 What Success Looks Like Improved billing accuracy and first-time-right invoicing rates Reduction in billing disputes, credit notes, and rework Faster, AI-driven reporting cycles and insight generation Clear, trusted KPI frameworks adopted by leadership Enhanced performance across international billing teams If you're an AI-driven finance professional who enjoys solving complex operational challenges and driving tangible results, this is a standout opportunity. 📩 Apply now or message me directly for a confidential discussion.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: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/UGV0ZS5SaWNoYXJkcy45NDgyMC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-08T10:50:18Z