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updated november 2026

Research Scientist Jobs in Philadelphia (November 2026)

8 open Research Scientist positions in Philadelphia as of November 2026, across 4 hiring companies — 1 of them remote-friendly. Susquehanna International Group leads with 5 openings. Listings are updated daily, and every role links straight to the employer's official application page.

All data science jobs in Philadelphia →

Data Engineer (18)AI Engineer (17)Data Scientist (15) (14)Analytics Engineer (13)Data Analyst (9)Machine Learning Engineer (4)MLOps (3)
R

Quantitative Analyst III/Senior Quantitative Analyst

Rb·Philadelphia, PA·On-site
Senior·Research Scientist
PythonRSQLStatistical modeling
1w ago→
M

Operations Research Engineer

Miratech·Philadelphia, PA, United States·Hybrid
Mid·Research Scientist
OptimizationConstraint programmingMathematical modelingScheduling
1w ago→
A

Principal Research Scientist - Frontier Industrial AI

AVEVA·San Leandro, California, United States of America; Home Office (New York, United States of America); Home Office (Massachusetts, United States of America); Lake Forest, California, United States of America; Philadelphia, Pennsylvania, United States of America·On-site
Staff·Research Scientist·$214k – $356k
Reinforcement learningIndustrial aiPrototype developmentComputer vision
1mo ago→
SI

Machine Learning Researcher - PhD: 2027

Susquehanna International Group·Bala Cynwyd (Philadelphia Area), Pennsylvania·On-site
Senior·Research Scientist
Time series forecastingDeep learningNatural language processingFinancial data analysis
3mo ago→
SI

Quantitative Researcher - PhD: 2027

Susquehanna International Group·Bala Cynwyd (Philadelphia Area), Pennsylvania·On-site
Mid·Research Scientist
Statistical inferenceOptimization algorithmsMarket microstructureMachine learning modeling
4mo ago→
SI

Quantitative Researcher – Master's: 2027

Susquehanna International Group·Bala Cynwyd (Philadelphia Area), Pennsylvania·On-site
Junior·Research Scientist
Statistical inferenceMachine learningMarket microstructureLarge scale data analysis
4mo ago→
SI

Quantitative Systematic Trader – PhD: 2027

Susquehanna International Group·Bala Cynwyd (Philadelphia Area), Pennsylvania·On-site
Staff·Research Scientist
Statistical arbitrageMarket microstructure analysisPortfolio optimizationReal time data processing
4mo ago→
SI

Quantitative Systematic Trader – Master's: 2027

Susquehanna International Group·Bala Cynwyd (Philadelphia Area), Pennsylvania·On-site
Mid·Research Scientist
Signal generationMarket microstructurePortfolio optimizationReal time data processing
4mo ago→
no longer hiring

Recently closed Research Scientist roles in Philadelphia

Roles we listed that have since closed — kept for reference, and a useful read on who has been hiring.

V

Senior AI/ML Scientist

Closed
Vanguard·Malvern, PA; Charlotte, NC; Dallas/Ft. Worth, TX; Philadelphia, PA; Scottsdale, AZ·On-site
Senior·Research Scientist
Agentic AILLMsNatural language processingMulti-agent systems
closed today→
I

Senior Research Scientist

Closed
Icon·Wilmington, DE; Philadelphia, PA·On-site
Senior·Research Scientist
Protein expression optimizationMammalian cell cultureAffinity chromatographyBaculovirus production
closed 1mo ago→

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All locations →

Methodology: live Research Scientist listings whose location includes Philadelphia, updated daily. Multi-office roles appear under every listed location.