Group One careers
Every open role at Group One, from its own careers pages, with its internships and the pay its postings disclose. Updated daily. Compare all firms hiring
Headlines
- Open roles
- 11
- Prop trading & market making, live today
- Posted in the last 30 days
- 7
- 64% of open roles
- Internships
- 3
- 0 name 2027
- Median disclosed base
- $200k
- From 7 postings with pay
Newest role posted 6 Oct 2026. Counts come from the firm's own job postings, checked daily.
- Type
- Prop trading & market making
- Most open roles
- Other (2), Data Science (2), Software Eng (2)
Group One internships
3 open internships.
| Internship | Location |
|---|---|
| Desktop Engineer Intern | New York |
| Software Developer Intern | Chicago |
| Trading Analyst Intern |
All 11 open roles
Newest first. Each role links to its details and the firm's apply page.
| Principal Data Engineer | Chicago, New York | 6 Oct 2026 |
| Senior Data Engineer | Chicago, New York | 2 Oct 2026 |
| Senior Software Engineer | Chicago, New York | 2 Oct 2026 |
| Project Manager | Chicago | 25 Sep 2026 |
| Application Support Specialist | Chicago | 24 Sep 2026 |
| Quantitative Researcher | Chicago, New York | 24 Sep 2026 |
| Senior Quantitative Developer | Chicago, New York | 24 Sep 2026 |
| Desktop Engineer Intern | New York | 14 Sep 2026 |
| Software Developer Intern | Chicago | 9 Sep 2026 |
| Trading Analyst Intern | 31 Aug 2026 | |
| Trading Analyst | Chicago | 19 May 2025 |