The Options Clearing Corporation (OCC) Tech Stack

Systemically critical clearing and settlement infrastructure for equity derivatives

Financial Services Chicago, Illinois 1,001–5,000 employees Privately Held

OCC operates the world's largest equity derivatives clearing organization, processing transactions across 21 exchanges and 100+ clearing members under SEC, CFTC, and Federal Reserve oversight. The tech stack reveals a mature, regulated infrastructure play: Java + Kafka + RabbitMQ for messaging, AWS + Azure + GCP for cloud redundancy, Kubernetes for orchestration, and Splunk + Elasticsearch + Prometheus + AppDynamics for observability. Active projects—next-generation clearing system, risk analytics implementations, model validation monitoring—coupled with hiring skewed toward engineering principals and seniors (26 of 61 technical roles at principal+ level), signal a multi-year modernization effort focused on operational resilience and real-time risk monitoring rather than feature expansion.

Tech Stack 131 technologies

Core StackJava Kafka RabbitMQ AWS AWS RDS JUnit Terraform Ansible Jenkins Kubernetes Helm Splunk Elasticsearch Prometheus Python GitHub Azure AD ActiveMQ Amazon Kinesis VPC AWS KMS IAM AWS CLI Git AppDynamics Azure GCP iOS NX-OS Microsoft 365+95 more

AdoptingAWS VMware Cloud on AWS

What The Options Clearing Corporation (OCC) Is Building

◆Challenges

Audit findings remediation
Optimizing application performance and resilience
Improving application reliability
Shifting from reactive to proactive operations
Identifying regulatory risks
Improving production efficiency
Stress testing resource sufficiency
Liquidity risk monitoring
Ensuring business continuity
Integrating identity services across heterogeneous environments

▲Active Projects

Ci/cd pipeline implementation
Automation tool integration into ci/cd pipeline
Risk analytics technology implementations
Test data management
Model development tools in qrm
Model performance monitoring tools
Model performance testing
Next generation clearing system
Enterprise scheduling and automation
Model validation monitoring

Hiring Activity

Steady70 roles · 20 in 30d

Department

Engineering

Finance

Ops

Legal

Data

Security

Audit

Seniority

Principal

Senior

Lead

Director

Manager

Intern

Mid

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About The Options Clearing Corporation (OCC)

The Options Clearing Corporation is the central counterparty for U.S. equity derivatives markets, providing clearing and settlement services for options, futures, and securities lending transactions. Founded in 1973, OCC is designated a Systemically Important Financial Market Utility and operates under joint jurisdiction of the SEC, CFTC, and Federal Reserve. The organization serves over 100 clearing members across 21 exchanges and trading platforms. Operationally, OCC spans 1,001–5,000 employees based in Chicago, with hiring concentrated in engineering, finance, and operations roles across the United States.

HeadquartersChicago, Illinois

Company Size1,001–5,000 employees

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does The Options Clearing Corporation use?

OCC's primary stack includes Java, Kafka, RabbitMQ, ActiveMQ, and AWS (RDS, VPC, KMS, IAM). For observability: Splunk, Elasticsearch, Prometheus, AppDynamics. For infrastructure: Kubernetes, Helm, Terraform, Ansible. Multi-cloud presence includes Azure and GCP.

What is OCC working on?

Active projects include next-generation clearing system development, risk analytics technology implementations, CI/CD pipeline modernization, model performance monitoring and validation tools, test data management, and enterprise automation—reflecting a focus on operational resilience and real-time risk oversight.