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Researcher Jobs in Illinois.

All active Researcher roles based in Illinois.

View Researcher salary insights in Illinois →
Total jobs
27
positions indexed
New today
8
last 24 hours
Companies
11
actively hiring
Worldwide remote
0
from anywhere

How many Researcher jobs in Illinois are there right now?

There are 27 open Researcher jobs in Illinois on JobsRadar right now, from 11 companies hiring directly. 8 were added in the last 24 hours; the board was last refreshed on July 29, 2026 at 22:14 UTC.

search: researcher in: Illinois Clear all
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Optiver
Quantitative Trader/Researcher – Systematic Options Trading
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Lead Data Engineer
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Quantitative Researcher – HFT Futures/Equities
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Quantitative Research Intern, PhD (Summer 2027)
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $80,000–$100,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Lead Data Architect
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Graduate Quantitative Researcher, PhD (2027 Start)
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Quantitative Intern (Summer 2027)
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $70,000–$88,000
● New 👁 Seen ✓ Applied 4h ago
Optiver
Quantitative Researcher - SVT
Optiver
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$200,000
● New 👁 Seen ✓ Applied 4h ago
Databricks
Industry Lead Solutions Architect - Financial Services
Databricks
⚡ Apply early Georgia; Illinois; Massachuset... Onsite $264,000–$363,000
● New 👁 Seen ✓ Applied 4d ago
CTC Campus - Website
Systematic Quantitative Researcher - PhD
CTC Campus - Website
⚡ Apply early Chicago, Illinois, United Stat... Onsite $175,000–$200,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Principal Quantitative Researcher - Systematic
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $250,000–$300,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Senior Java Engineer - Trade Capture
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$225,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Senior FPGA Engineer
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $225,000–$250,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Quantitative Researcher - Systematic
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$300,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Technical Recruiter
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $175,000–$225,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
C++ Senior Engineer - Options Market Making Execution
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $200,000–$250,000
● New 👁 Seen ✓ Applied 6d ago
CTC Lateral - Website & LinkedIn
Senior Quantitative Researcher - Delta One
CTC Lateral - Website & LinkedIn
⚡ Apply early Chicago, Illinois, United Stat... Onsite $225,000–$250,000
● New 👁 Seen ✓ Applied 6d ago
Glass
Senior Research Manager
Glass
⚡ Apply early Chicago, Illinois, United Stat... Onsite
● New 👁 Seen ✓ Applied 1w ago
Blueprint
Growth Marketing SEO & Content Intern (Paid)
Blueprint
⚡ Apply early Berkeley, California, United S... Onsite $41,600–$41,600
● New 👁 Seen ✓ Applied 1mo ago
Hudson River Trading
Software Engineer - AI Tools
Hudson River Trading
⚡ Apply early Chicago, Illinois, United Stat... Onsite
● New 👁 Seen ✓ Applied 1mo ago
TransMarket Group
Senior Quantitative Researcher - Interest Rates
TransMarket Group
⚡ Apply early Chicago, Illinois, United Stat... Onsite
● New 👁 Seen ✓ Applied 1mo ago
TransMarket Group
Senior Mid-Frequency Quantitative Trader
TransMarket Group
⚡ Apply early Chicago, Illinois, United Stat... Onsite
● New 👁 Seen ✓ Applied 1mo ago
Egon Zehnder
Financial Services Practice Researcher, Executive Search
Egon Zehnder
⚡ Apply early Chicago, Illinois, United Stat... Onsite $85,000–$95,000
● New 👁 Seen ✓ Applied 2mos ago
Mandarich Law Group, LLP
Skip Tracer/Locator
Mandarich Law Group, LLP
⚡ Apply early Chicago, Illinois, United Stat... Onsite
● New 👁 Seen ✓ Applied 2mos ago
Egon Zehnder
Researcher, Executive Search (CFO practice team)
Egon Zehnder
⚡ Apply early Chicago, Illinois, United Stat... Onsite $85,000–$95,000
● New 👁 Seen ✓ Applied 4mos ago

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Frequently asked questions

How many Researcher jobs in Illinois are open right now?
27 Researcher jobs in Illinois are open across 11 companies, as of July 29, 2026.
Which companies are hiring Researcher jobs in Illinois?
Optiver, Databricks, CTC Campus - Website, CTC Lateral - Website & LinkedIn and Glass are among the 11 companies currently hiring Researcher jobs in Illinois.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on July 29, 2026 at 22:14 UTC.

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