Interactive Brokers Tech Stack

Global trading platform serving institutional and individual investors across 160+ markets

Financial Services Greenwich, Connecticut 1,001–5,000 employees Public Company

Interactive Brokers operates a 40-year-old trading infrastructure spanning equities, commodities, forex, and futures across 160+ markets. The tech stack is classical and stable—C++, Java, Oracle, Windows—with recent infrastructure pivots toward ServiceNow, Dayforce, Terraform, and Kubernetes, suggesting modernization of back-office and deployment tooling. Support hiring dominates the active pipeline (112 open roles), paired with engineering and ops hiring, indicating a company scaling customer-facing operations and internal systems in parallel while managing legacy-system debt.

Tech Stack 135 technologies

Core StackC++ Java Oracle Python Linux Windows Server MySQL Angular Vue Windows Jakarta EE macOS Word Excel Bloomberg UNIX SQL FIX Pytest Git Android iOS VMware Horizon Microsoft 365 Dell HP Unix Shell Spring MVC REST Unix+97 more

AdoptingServiceNow Terraform Kubernetes Dayforce SIEM SOAR

What Interactive Brokers Is Building

◆Challenges

Client onboarding
Expanding global service offerings
Client service issues
Ensuring compliance with aml regulations
Compliance with regulatory requirements
Regulatory inquiries response
Automating complex operational problems
Risk mitigation
Process inefficiencies
Maintaining legacy systems

▲Active Projects

Incident response and business continuity plan development
Client service systems development
Automating reporting in procurement and vendor management systems
General market research
Developing new process monitoring tools
Platform and process enhancements
Surveillance and compliance tools development
Enhance proprietary back office systems
Client onboarding
Data processing pipeline for on-premises kafka streams

Hiring Activity

Accelerating290 roles · 150 in 30d

Department

Support

112

Engineering

Ops

Finance

Legal

Security

Marketing

Data

Seniority

Mid

113

Senior

Junior

Manager

Lead

Intern

Director

Notable leadership hires: Video Production Lead

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About Interactive Brokers

Interactive Brokers is a publicly traded brokerage (Nasdaq: IBKR) headquartered in Greenwich, Connecticut, serving individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers globally. The company provides trade execution, custody, and portfolio management across a single platform with automated trading, risk tools, and research facilities. Consolidated equity capital exceeds $17 billion. Active projects focus on client onboarding systems, compliance and surveillance tooling, proprietary back-office enhancements, and Kafka-based data pipelines, reflecting core operational priorities around regulatory adherence and client service delivery.

HeadquartersGreenwich, Connecticut

Company Size1,001–5,000 employees

Hiring MarketsIndia, United States, Japan, Hungary, China, Switzerland, Estonia, Canada

Frequently Asked Questions

What tech stack does Interactive Brokers use?

Core stack: C++, Java, Oracle, Windows, and UNIX. Supplemented with Python, SQL, Angular, Vue, and FIX protocol. Recently adopting ServiceNow, Terraform, Kubernetes, and SIEM/SOAR for infrastructure and security modernization.

What is Interactive Brokers working on?

Core initiatives: client onboarding automation, compliance and surveillance tooling, back-office system enhancements, Kafka data pipelines, incident response planning, and process monitoring tools. Balancing new product velocity with legacy system maintenance and regulatory requirements.