Data Scientist jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $150,736/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
m3.com · HQ: Tokyo, Japan · Clinical Trial Services (CRO) · Health & Medical Media · Pharma Marketing & Medical Communications · Est. 2000 · Trust B · Hiring 73, 6 new
HQ: Tokyo, Japan · Clinical Trial Services (CRO) · Health & Medical Media · Pharma Marketing & Medical Communications · Est. 2000 · Trust B · Hiring 73, 6 new
Founded in 2000 by Itaru Tanimura (originally established as So-net M3, Inc. with backing from Sony), M3 Inc. is a global healthcare technology and medical information enterprise headquartered in Tokyo, Japan, and publicly listed on the Tokyo Stock Exchange (TSE: 2413). The company specializes in digital physician networks, pharmaceutical marketing platforms, clinical trial support, and healthcare IT solutions.
fanatics.com · HQ: New York, United States · Apparel & Fashion Brands · E-commerce Platforms · 5000+ employees · Est. 1995 · Trust A · Hiring 60, 10 new
HQ: New York, United States · Apparel & Fashion Brands · E-commerce Platforms · 5000+ employees · Est. 1995 · Trust A · Hiring 60, 10 new
Fanatics is an American digital sports platform headquartered in New York that sells licensed fan apparel and merchandise, produces trading cards and collectibles through Topps, and runs the Fanatics Sportsbook and an online casino. Founded in 1995 as Football Fanatics in Jacksonville, Florida, and led by Michael Rubin, it works with about 900 sports properties and reports a database of more than 100 million sports fans. The board attached to this record belongs to Fanatics Betting and Gaming, which hires product managers, data analysts, compliance analysts, engineers and VIP and loyalty staff in New York, Denver, London, Leeds and Dublin.
checkout.com · HQ: London, United Kingdom · Payment Processing & Gateways · 1001-5000 employees · Est. 2012 · Trust A · Hiring 126, 10 new
HQ: London, United Kingdom · Payment Processing & Gateways · 1001-5000 employees · Est. 2012 · Trust A · Hiring 126, 10 new
Checkout.com is a British payments company founded in 2012 that processes card and alternative payments for large digital merchants, and it competes by building its own connections to schemes and acquirers rather than reselling another processor's infrastructure. That vertical integration is the basis of its pitch on authorisation rates: a payment that fails for a technical reason is lost revenue, and controlling the whole path lets it retry and route more intelligently. Headquartered in London, it works with merchants including Netflix, Sony and eBay, and it has expanded into stablecoin settlement alongside conventional card processing.
hitachi-solutions.com · HQ: Irvine, United States · Systems Integrators · Cloud Consulting & Migration · Enterprise Apps Implementation Partners · Est. 2002 · Trust A · Hiring 37, 3 new
HQ: Irvine, United States · Systems Integrators · Cloud Consulting & Migration · Enterprise Apps Implementation Partners · Est. 2002 · Trust A · Hiring 37, 3 new
Hitachi Solutions is a global systems integrator and provider of business application and cloud transformation services. The company specializes in implementing tailored solutions built on the Microsoft platform, including Dynamics 365, Azure, and Data & AI tools. By combining deep industry expertise with advanced technology, it helps enterprises modernize their operations, optimize processes, and drive digital transformation.
loopme.ai · HQ: London, United Kingdom · AI Agents · Artificial Intelligence · Sales & Marketing · Digital Marketing · Marketing & Sales AI · Advertising · 201-500 employees · Est. 2012 · Hiring 21, 1 new
HQ: London, United Kingdom · AI Agents · Artificial Intelligence · Sales & Marketing · Digital Marketing · Marketing & Sales AI · Advertising · 201-500 employees · Est. 2012 · Hiring 21, 1 new
Headquartered in London, United Kingdom, LoopMe is an outcomes-based advertising technology company specializing in artificial intelligence and predictive analytics for digital marketing. The firm's proprietary platform utilizes machine learning algorithms and consumer intent data to optimize ad placements in real time across mobile, video, and connected TV (CTV) channels. By measuring and driving tangible business outcomes - such as brand lift, foot traffic, and purchase intent - it helps global brands, agencies, and publishers maximize campaign performance and advertising return on investment.
bny.com · HQ: New York, United States · Asset Management & Funds · Custody & Fund Administration · Wealth Management & Financial Advisors · 1001-5000 employees · Est. 1784 · Trust A · Hiring 722, 51 new
HQ: New York, United States · Asset Management & Funds · Custody & Fund Administration · Wealth Management & Financial Advisors · 1001-5000 employees · Est. 1784 · Trust A · Hiring 722, 51 new
BNY, formerly BNY Mellon, is a global financial services company headquartered in New York City, providing custody, fund administration, clearing, corporate trust, treasury and payments services, investment management through BNY Investments, and wealth management to institutions and individuals. Founded in 1784 by Alexander Hamilton, it oversees about 62.6 trillion dollars in assets under custody and administration and has large operations in Pittsburgh, Lake Mary, Manchester, London, Dublin and Pune. Hiring spans fund administration and client service, audit, data, AI and full-stack engineering, product management and analyst and summer internship programs.
microsoft.com · HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1879, 101 new
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1879, 101 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
alphafmc.com · HQ: London, United Kingdom · Financial Software & Embedded Finance · IT Consulting & Digital Transformation · Management Consulting · 51-200 employees · Est. 2003 · Trust B · Hiring 54
HQ: London, United Kingdom · Financial Software & Embedded Finance · IT Consulting & Digital Transformation · Management Consulting · 51-200 employees · Est. 2003 · Trust B · Hiring 54
Alpha FMC is a London consultancy founded in 2003 that specialises in technology and operating model change for asset and wealth managers. Its teams handle platform selection, data migration and regulatory programmes for investment firms replacing core systems. The company has grown from a British boutique into an international practice with offices across Europe, North America and Asia.
red-badger.com · HQ: London, United Kingdom · UI/UX Design · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2010 · Trust A · Hiring 28, 3 new
HQ: London, United Kingdom · UI/UX Design · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2010 · Trust A · Hiring 28, 3 new
Red Badger is a digital product consultancy that designs and builds software products, web platforms and mobile apps for large enterprises, offering product strategy, user experience design, software engineering and platform delivery. Its clients include banks, retailers and media groups, and it runs delivery teams in the United Kingdom, South Africa and New Zealand. The company is headquartered in London, England, United Kingdom.
quadrature.ai · London · New York · Street · Investing Apps & Robo-Advisors · Online Brokerage & Trading Platforms · Startup · Hiring 2
London · New York · Street · Investing Apps & Robo-Advisors · Online Brokerage & Trading Platforms · Startup · Hiring 2
We're building theUltimate Automated Trading Business.... Founded by programmers in 2010, we're a systematic trading firm made up of smart, collaborative people who are passionate about using technology to solve complex problems.
Prima is a digital insurance company headquartered in Milan that sells motor and other insurance online, built on its own technology and data platforms since its founding in 2015. It became the largest online motor insurer in Italy with more than 5 million customers, expanded into Spain and the UK, raised 1.3 billion euros of resources in 2024 and joined the AXA Group in 2025. It hires software, data and machine learning engineers, data scientists, quantitative analysts, motor claims handlers, customer care staff and regional area managers in Milan, Madrid, London and Manchester.
prolific.com · HQ: London, United Kingdom · AI Research Labs · LLM & Generative AI · Artificial Intelligence · Market Research · AI Training Data & Annotation · 51-200 employees · Est. 2014 · Startup · Trust B · Hiring 28, 3 new
HQ: London, United Kingdom · AI Research Labs · LLM & Generative AI · Artificial Intelligence · Market Research · AI Training Data & Annotation · 51-200 employees · Est. 2014 · Startup · Trust B · Hiring 28, 3 new
Prolific is a British research technology company founded in 2014 by Oxford researchers that connects scientists, businesses and AI developers with a vetted pool of paid human participants. Its platform handles recruitment, demographic targeting, fair-pay enforcement, fraud screening and payment so studies return usable data instead of bot or duplicate responses. Originally built for academic behavioural research, the company now also supplies human feedback, preference data and evaluation for machine learning teams, and is headquartered in London with a large United States presence.
appliedcomputing.com · HQ: London, United Kingdom · Petroleum & Mining Engineering · Artificial Intelligence · Chemical Manufacturing · Startup · Hiring 4, 1 new
HQ: London, United Kingdom · Petroleum & Mining Engineering · Artificial Intelligence · Chemical Manufacturing · Startup · Hiring 4, 1 new
Applied Computing delivers industrial AI to the energy industry including oil and gas, refineries, and petrochemical plants, helping critical operations harness 100% of their data and optimise in real time for safer, faster, higher-performing decisions.
c3.ai · HQ: Redwood City, United States · Defense AI · Energy AI · Predictive Analytics · Supply Chain AI · Industrial AI · 1001-5000 employees · Est. 2009 · NYSE: AI · Trust A · Hiring 69, 1 new
HQ: Redwood City, United States · Defense AI · Energy AI · Predictive Analytics · Supply Chain AI · Industrial AI · 1001-5000 employees · Est. 2009 · NYSE: AI · Trust A · Hiring 69, 1 new
C3 AI is an American enterprise software company founded in 2009 by Thomas Siebel and headquartered in Redwood City, California. It sells a model-driven application platform together with prebuilt applications for predictive maintenance, supply chain optimisation, fraud detection, energy management and defence readiness, letting large organisations put machine learning into operational workflows without assembling their own stack. The company works closely with cloud and consulting partners such as Microsoft, Amazon Web Services, Baker Hughes and Booz Allen Hamilton, and has traded on the New York Stock Exchange since December 2020.
vml.com · HQ: New York, United States · Advertising · Creative Agencies · 5000+ employees · Est. 1992 · Trust B · Hiring 355, 23 new
HQ: New York, United States · Advertising · Creative Agencies · 5000+ employees · Est. 1992 · Trust B · Hiring 355, 23 new
VML is a global creative marketing, digital transformation, and advertising agency operating as a major subsidiary of holding conglomerate WPP. Headquartered jointly across New York, Kansas City, and London, the agency was formed through the merger of VMLY&R and Wunderman Thompson. Operating across more than 60 international markets, the enterprise integrates brand experience (BX), customer experience (CX), direct-to-consumer commerce, and enterprise technology consulting for global corporate clients across the automotive, healthcare, retail, and consumer goods sectors.
map.enterprisesolutions.wpp.com · HQ: Copenhagen, Denmark · IT Consulting & Digital Transformation · Loyalty Programs · Enterprise Apps Implementation Partners · Marketing Automation · 51-200 employees · Trust A · Hiring 51, 8 new
HQ: Copenhagen, Denmark · IT Consulting & Digital Transformation · Loyalty Programs · Enterprise Apps Implementation Partners · Marketing Automation · 51-200 employees · Trust A · Hiring 51, 8 new
MAP is a Copenhagen-headquartered consultancy specializing in marketing automation, personalization, loyalty and CRM at scale, implementing platforms such as Salesforce Marketing Cloud, Adobe Experience Cloud and Braze for consumer brands. Part of WPP, it operates within WPP Enterprise Solutions, a unit of about 12,000 engineering, commerce, CRM and consulting experts across more than 40 markets, and runs 14 offices including London, Barcelona, Madrid, Málaga, Austin, Toronto, New Delhi and Bangkok. It hires Salesforce and Adobe application consultants, data engineers and insights consultants, technical project managers, client service and account directors and DevOps and QA engineers.
reflection.ai · HQ: New York, United States · AI Research Labs · Foundation Models · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 43
HQ: New York, United States · AI Research Labs · Foundation Models · 501-1000 employees · Est. 2024 · Startup · Trust A · Hiring 43
Reflection AI is a company founded in 2024 by former Google DeepMind researchers who worked on AlphaGo and large language models. It builds autonomous coding agents and has committed to releasing frontier open-weight models as an American counterweight to Chinese open model releases. The company raised a very large round in 2025 to fund training at frontier scale.
≈ $180k – $355k per year (Estimated) · Equity · Staff+ · In office (San Francisco, New York, United States, London, United Kingdom) · Full-Time · Staff
≈ $169k – $335k per year (Estimated) · Equity · Staff+ · In office (San Francisco, New York, United States, London, United Kingdom) · Full-Time · Staff
≈ $173k – $342k per year (Estimated) · Equity · Staff+ · In office (San Francisco, New York, United States, London, United Kingdom) · Full-Time · Staff
newsflare.com · HQ: Dorchester, United Kingdom · AI Training Data & Annotation · Stock Media Services · Est. 2011 · Hiring 1
HQ: Dorchester, United Kingdom · AI Training Data & Annotation · Stock Media Services · Est. 2011 · Hiring 1
Newsflare is a user-generated video marketplace that helps creators monetise their content while supplying video to publishers, broadcasters, brands and digital platforms worldwide. It is turning its extensive video library into datasets, metadata and insights for AI companies and hires a data science and analytics lead. The company is headquartered in Dorchester, England, United Kingdom.
bioptimus.com · HQ: Paris, France · AI for Science · Bioinformatics · Foundation Models · 51-200 employees · Est. 2023 · Startup · Hiring 3
HQ: Paris, France · AI for Science · Bioinformatics · Foundation Models · 51-200 employees · Est. 2023 · Startup · Hiring 3
Bioptimus is a French artificial intelligence company that builds foundation models for biology, trained on data spanning molecules, cells, tissues and whole organisms. Its models, including the H-optimus pathology models, are designed for drug discovery, diagnostics and biomedical research. The company was founded in 2023 and is headquartered in Paris, France.
