Top 10 Research Scientist Hiring Companies in the UK (October 2026)

1. #1

   JS

   Jane Street

   7 open Research Scientist roles·On-site mostly (0/7 remote)
   Quantitative TraderLondon, England, United Kingdom·Aug 27Quantitative ResearcherLondon, England, United Kingdom·Aug 27Quantitative ResearcherLondon, England, United Kingdom·Aug 27Quantitative ResearcherLondon, England, United Kingdom·Aug 27Machine Learning ResearcherLondon, England, United Kingdom·Aug 27
   All 7 Jane Street roles →
2. #2

   D

   DRW

   4 open Research Scientist roles·On-site mostly (0/4 remote)
   Quantitative Trading Analyst InternLondon·Aug 19Quantitative Trading AnalystLondon·Aug 19Quantitative Researcher - CommoditiesLondon·Aug 19Quantitative AI StrategistLondon·Aug 19
3. #3

   H

   Helsing

   4 open Research Scientist roles·On-site mostly (0/4 remote)
   AI Research Intern (PhD) – 3D Computer VisionBarcelona·Aug 20AI Research Engineer - Reinforcement LearningBarcelona·Aug 20AI Research Engineer - Foundation ModelsBerlin·Aug 20AI Research Engineer - 3D Computer VisionBerlin·Aug 20
4. #4

   IL

   Isomorphic Labs

   4 open Research Scientist roles·On-site mostly (0/4 remote)
   Research Engineer (LLM Performance), LondonLondon·Sep 8ML Research Engineer, LondonLondon·Jul 17Research Scientist (Machine Learning), LondonLondon·Jul 17Research Scientist (Applied LLMs), LondonLondon·Jul 17
5. #5

   QR

   Qube Research And Technologies

   4 open Research Scientist roles·On-site mostly (0/4 remote)
   2027 - Internship, Quantitative ResearchAarhus, Budapest, Dubai, Geneva, London, Paris, Zurich·Sep 8Quantitative Researcher – PhD & Postdoc OpportunitiesLondon, Paris, Zurich·Jul 22Crypto - Quantitative ResearcherLondon·Jul 22Quantitative ResearcherLondon·May 8
6. #6

   SI

   Susquehanna International Group

   4 open Research Scientist roles·On-site mostly (0/4 remote)
   Quantitative Strategy Developer Graduate: 2027 (London)London, United Kingdom·Aug 21Quantitative Research Internship: Summer 2027London, United Kingdom·Jul 15Quantitative Researcher - Graduate: 2027London, United Kingdom·Jul 15Quantitative Systematic Trading Internship: Summer 2027London, United Kingdom·Jul 15
7. #7

   GC

   Graham Capital Management, L.P

   3 open Research Scientist roles·On-site mostly (0/3 remote)
   Quantitative Research ManagerLondon, England, United Kingdom·$250k – $300k·Sep 11Quantitative Research AnalystLondon, England, United Kingdom·$200k – $275k·Sep 11AI / ML Quantitative Research ManagerLondon, England, United Kingdom·$250k – $300k·Sep 11
8. #8

   JC

   JPMorgan Chase

   3 open Research Scientist roles·On-site mostly (0/3 remote)
   Quantitative Trading and Research - Credit - Vice PresidentLONDON, LONDON, United Kingdom·Oct 7Quantitative Trading & Research – Rates Quantitative Trader – Analyst or AssociateLONDON, LONDON, United Kingdom·Sep 232027 Quantitative Research – Asset Management - Summer Analyst Internship - LondonLONDON, LONDON, United Kingdom·Sep 22
9. #9

   MA

   Mistral AI

   3 open Research Scientist roles·On-site mostly (0/3 remote)
   AI Scientist - Domain Expert CrashworthinessParis, Amsterdam, Linz, Paris, London, Berlin·Sep 28Applied Scientist/Research Engineer, EMEAParis, Amsterdam, London, Lausanne·Jul 29Applied Scientist / Research Engineer (Internship)Paris, London·Jul 3
10. #10

    P

    Pimco

    3 open Research Scientist roles·On-site mostly (0/3 remote)
    2027 Summer Intern - Client Solutions & Analytics Quantitative Research Analyst (MFE), LondonLondon, GBR·Sep 1Quantitative Research Analyst, MortgagesLondon, GBR·Jun 30Client Solutions & Analytics: Quantitative Research Analyst – LondonLondon, GBR·Jun 19

Methodology: companies are ranked by number of live Research Scientist listings located in the UK on our board, updated daily. No sponsored placements.