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updated september 2026

Top 5 Research Scientist Hiring Companies in Ireland (September 2026)

5 companies are hiring for Research Scientist roles in Ireland as of September 2026, with 11 open positions between them. Susquehanna International Group leads with 4 openings. The ranking below is recomputed daily from live listings — every role links straight to the company's application page.

  1. #1
    SI
    Susquehanna International Group
    4 open Research Scientist roles·On-site mostly (0/4 remote)
    Quantitative Systematic Trading Internship: Summer 2027Dublin, Ireland·Jul 15Quantitative Research Internship: Summer 2027Dublin, Ireland·Jul 15Quantitative Systematic Trader - Graduate: 2027Dublin, Ireland·Jul 15Quantitative Researcher - Graduate: 2027Dublin, Ireland·Jul 15
  2. #2
    VF
    Virtu Financial
    3 open Research Scientist roles·On-site mostly (0/3 remote)
    Quantitative Trader Dublin, Ireland·Aug 13Quantitative Strategist Dublin, Ireland·Aug 132027 Internship - Quantitative Researcher (Master or PhD)Dublin, Ireland·Jul 28
  3. #3
    I
    Intercom
    2 open Research Scientist roles·On-site mostly (0/2 remote)
    Staff Machine Learning Scientist Dublin, Ireland·Aug 20Senior Machine Learning Scientist Dublin, Ireland·Aug 20
  4. #4
    2G
    2K Games
    1 open Research Scientist role·On-site mostly (0/1 remote)
    Sr Applied ScientistDublin, Ireland·Aug 11
  5. #5
    M
    Millennium
    1 open Research Scientist role·On-site mostly (0/1 remote)
    Quantitative ResearcherDublin, Ireland·Jul 24
no longer hiring

Also hiring recently

These employers listed Research Scientist roles in Ireland but have nothing open right now.

  1. #6
    G
    Google
    1 closed Research Scientist role
    Senior Data Scientist, Research, Search Intelligence QualityDublin, Ireland·closed Jul 21
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Methodology: companies are ranked by number of live Research Scientist listings located in Ireland on our board, updated daily. No sponsored placements.