Gelber Group LLC Tech Stack

Global proprietary trading firm operating across FX, fixed income, equities, and commodities

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

Gelber Group is a Chicago-headquartered proprietary trading firm founded in 1982, operating across foreign exchange, fixed income, equities, and commodities on major global exchanges. The tech stack—C#, Java, TypeScript, React, Python, Pandas, NumPy—combined with active projects around algorithmic strategy development and custom reporting frameworks, signals an engineering-driven approach to trading infrastructure. Hiring is heavily weighted toward finance (18 of 23 roles) at senior levels, with concurrent efforts to modernize legacy internal tools and expand into Brazilian derivatives markets.

Tech Stack 22 technologies

Core StackC# Java TypeScript React Active Directory Azure AD Intune OpenAI Slack Zscaler Python Pandas NumPy DNS CIFS NTFS Windows Deployment Services Microsoft Deployment Toolkit DHCP Mimecast Proxmox Dynamics GP

What Gelber Group LLC Is Building

◆Challenges

Expanding into brazilian derivatives markets
Expanding footprint in europe
Building new business
Scaling capital responsibly
Modernizing legacy internal web tool
Reducing ad hoc report generation burden
Improving reporting usability

▲Active Projects

New market expansion in brazil
Build brazil b3 trading business
Expand participation in brazilian derivatives markets
Build out a growing trading office
Manage own trading book
Modernization of opsweb production web portal
Custom reporting framework
Develop new alpha strategies
Advancing proprietary python libraries

Hiring Activity

Accelerating25 roles · 20 in 30d

Department

Finance

Engineering

Trading

Ops

Seniority

Senior

Intern

Mid

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About Gelber Group LLC

Gelber Group is a privately held proprietary trading firm with over 200 employees across offices in Chicago, White Plains, New York, and Amsterdam. The firm trades across multiple asset classes on major U.S. and international exchanges, combining discretionary and algorithmic trading approaches. Current operational priorities include expanding trading operations into Brazil, modernizing internal reporting infrastructure, and developing new quantitative strategies. The organizational structure reflects a finance-led operation with targeted engineering and trading team growth.

HeadquartersChicago, IL

Company Size201–500 employees

Founded1982

Hiring MarketsNetherlands, United States

Frequently Asked Questions

What is Gelber Group's tech stack?

C#, Java, TypeScript, React for application development; Python, Pandas, NumPy for quantitative work; Azure AD, Intune, Active Directory for infrastructure; Slack, Mimecast, Zscaler for communications and security.

Where does Gelber Group operate?

Headquarters in Chicago, IL; offices in White Plains, NY, and Amsterdam. The firm trades on major U.S. and international exchanges across foreign exchange, fixed income, equities, and commodities, with active expansion into Brazilian derivatives markets.

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.