ISS | Institutional Shareholder Services Tech Stack

Governance data and proxy voting intelligence for institutional investors

Financial Services Rockville, MD 1,001–5,000 employees Privately Held

ISS operates a data-driven governance platform serving institutional investors and corporations globally, with 3,000 employees across 25 locations. The tech stack—Python, Flask, React, Snowflake, AWS, Azure, GCP—supports a multi-tenant SaaS architecture handling proxy data, governance analysis, and market intelligence at scale. Active hiring across engineering (16 roles), data (15), and research (13) reflects pressure to accelerate real-time data processing and integrate new sources, while pain points around commission accuracy, custodian turnaround, and near-real-time dataset handling signal ongoing technical debt in data pipelines.

Tech Stack 120 technologies

Core StackLinux Python Flask Bootstrap React MySQL Snowflake AWS Salesforce Power BI Tableau Power Query Jira Java Angular Zscaler SQL HTML Azure GCP Git Subversion Excel Outlook Windows 11 Microsoft 365 Exchange Online Microsoft Sentinel Microsoft Defender CyberArk+89 more

What ISS | Institutional Shareholder Services Is Building

◆Challenges

Ensuring timely receipt of proxy ballots
Meeting custodian account turnaround goals
Removing business and technical impediments
Commission data accuracy
Processing large datasets near real time
Overdue renewals
Assessing business impacts of tax law changes
Smooth monthly reconciliations
Strengthening data analysis capability
Integrating new data sources

▲Active Projects

Testing new product features
Large-scale web application in the financial sector
Support development of training documentation and systems
Governance analysis and vote recommendation reports
Iss datadesk
Next generation data framework
Map and integrate new data sources
Process standardization for recruiting
Industry events participation
Recruitment strategy improvement

Hiring Activity

Steady95 roles · 30 in 30d

Department

Engineering

Data

Research

Finance

Sales

Ops

Support

Marketing

Seniority

Mid

Junior

Senior

Intern

Manager

Notable leadership hires: Head of Research, Commission Team Lead

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About ISS | Institutional Shareholder Services

ISS provides governance research, proxy voting intelligence, market data, and responsible investment tools to institutional asset managers and public corporations. Founded in 1985 and majority-owned by Deutsche Börse Group (alongside Genstar Capital and management), the company operates with stated independence in its research function. The product suite spans governance advisory, proxy vote recommendations, securities class action tracking, responsible investment metrics, and market intelligence. With 3,000 employees operating in 15 countries as of 2023, ISS serves a global institutional investor base requiring compliance, stewardship, and voting analysis across thousands of proxy contests annually.

HeadquartersRockville, MD

Company Size1,001–5,000 employees

Hiring MarketsIndia, Philippines, Australia, United States, Belgium, United Kingdom, Japan, Czechia

Frequently Asked Questions

What tech stack does ISS use?

Python, Flask, React, SQL, Snowflake, AWS, Azure, GCP, Salesforce, Power BI, Tableau, Jira, and security tools (Microsoft Sentinel, CyberArk, Zscaler).

How many countries does ISS operate in?

ISS operates across 25 locations in 15 countries globally, with active hiring in 11 countries including the US, UK, India, Philippines, Australia, Belgium, Japan, Czechia, Sweden, Singapore, and Canada.