State of Wisconsin Investment Board Tech Stack

Public pension fund manager overseeing $178B in retirement assets

Financial Services Madison, Wisconsin 201–500 employees Founded 1951 Government Agency

SWIB manages approximately $178 billion in assets, primarily through the Wisconsin Retirement System—one of the 10 largest public pension funds in the U.S. The tech stack reveals a hybrid cloud infrastructure (Azure, AWS, GCP) with FactSet for market data, Python for analytics, and modern visualization tools (Power BI, Streamlit, React), suggesting active modernization of legacy systems. Hiring concentration in engineering and data roles, paired with projects around front/middle office systems and reporting automation, indicates a shift toward in-house analytics and trade execution infrastructure rather than reliance on vendor solutions.

Tech Stack 11 technologies

Core StackPython AWS GitLab Terraform Power BI React FactSet Citrix Azure GCP Streamlit

What State of Wisconsin Investment Board Is Building

◆Challenges

Optimizing costs
Managing risk
Evolving investment landscape
Modernizing legacy systems
Data fragmentation across investment teams
Complex information and reporting needs
Integrating division data with enterprise architecture
Optimizing investment systems and infrastructure
Enhancing portfolio management platforms
Process inefficiencies

▲Active Projects

Front and middle office systems architecture
Reporting and analytics platform for alpha generation
Trade support for internal investments
Implementing new strategies/instruments
Oversight of third party service providers
Execution process automation
Investment data analysis
Portfolio management platform enhancement
Private markets database management
New fund and co-investment opportunity review

Hiring Activity

Steady20 roles · 7 in 30d

Department

Engineering

Finance

Data

Ops

Legal

Risk

Support

Seniority

Senior

Intern

Mid

Junior

Lead

Manager

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About State of Wisconsin Investment Board

The State of Wisconsin Investment Board is a government investment agency that manages retirement and state funds for Wisconsin's public employees and institutions. The organization oversees approximately $178 billion in assets under management, with the Wisconsin Retirement System serving more than 703,000 current and former public employees. Beyond pension management, SWIB administers the State Investment Fund for state cash management and separately managed portfolios. The organization operates across 201–500 employees based in Madison, Wisconsin, with active projects spanning portfolio management platforms, trade execution systems, third-party oversight, and investment data architecture.

HeadquartersMadison, Wisconsin

Company Size201–500 employees

Founded1951

Hiring MarketsUnited States

Frequently Asked Questions

What is the Wisconsin Retirement System?

The WRS is a defined benefit pension plan managed by SWIB that serves more than 703,000 current and former Wisconsin public employees. It comprises the majority of SWIB's approximately $178 billion in assets under management and ranks among the 10 largest public pension funds in the U.S.

What technologies does SWIB use for investment management?

SWIB's primary stack includes FactSet for market data, Python for analytics and modeling, Azure/AWS/GCP for cloud infrastructure, Power BI and Streamlit for reporting and visualization, React for front-end applications, and GitLab with Terraform for infrastructure management.