Company profile

Gelber Group LLC Tech Stack

Proprietary trading firm running algorithmic and discretionary strategies

Investment Management Chicago, IL 201–500 employees Founded 1982 Privately Held

Gelber Group is a Chicago proprietary trading firm whose stack pairs a Python research core (Pandas, NumPy) with C#, Java and TypeScript/React for internal tooling. Active work centers on new alpha strategies, in-house Python libraries and rebuilding the legacy OpsWeb portal, while current hiring tilts toward senior finance roles, suggesting back-office and control functions are scaling alongside trading.

Tech Stack 18 technologies

Core StackPython Pandas NumPy Intune C# Java TypeScript React OpenAI Slack Zscaler Dynamics GP Windows Deployment Services Microsoft Deployment Toolkit CIFS NTFS Mimecast Proxmox

What Gelber Group LLC Is BuildingChallenges and projects from their job posts

◆Challenges

Modernizing legacy internal web tool

▲Active Projects

Developing new alpha trading strategies
Advancing proprietary Python libraries
Modernizing the OpsWeb production web portal

Hiring Activity

Accelerating8 roles · 2 in 30d

Department

Finance

Legal

Ops

Trading

Seniority

Senior

Intern

C-Level

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About Gelber Group LLC

Gelber Group is a privately held proprietary trading firm founded in 1982 and headquartered in Chicago, IL. It trades its own capital across exchanges in the United States and abroad, covering foreign exchange, fixed income, equities and commodities, with specialties in algorithmic, discretionary, options and futures trading. The firm employs 201–500 people and maintains offices in White Plains, NY and Amsterdam. It currently hires in the United States and the Netherlands.

HeadquartersChicago, IL

Company Size201–500 employees

Founded1982

Hiring MarketsUnited States, Netherlands

Frequently Asked Questions

What tech stack does Gelber Group use?

Gelber Group uses Python with Pandas and NumPy, plus C#, Java, TypeScript and React. IT and ops tools include Dynamics GP, Intune, Zscaler, Mimecast, Proxmox, Slack and OpenAI.

Where is Gelber Group headquartered?

Gelber Group is headquartered in Chicago, IL, with additional offices in White Plains, NY and Amsterdam.

What is Gelber Group working on?

Current initiatives include developing new alpha strategies, advancing proprietary Python libraries and modernizing the OpsWeb production web portal.

How this profile is built

Gelber Group LLC's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.