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MEMX Tech Stack

US equity exchange operator backed by major brokers and banks

Capital Markets Remote First 51–200 employees Founded 2019 Partnership

MEMX operates a US equity exchange founded by a consortium of major retail brokers, global banks, and market makers. The tech stack is exchange-grade—Java, FIX protocol, low-latency networking (TCP/IP, UDP), and infrastructure-as-code (Ansible, Terraform, Chef)—with heavy infrastructure and security hiring (7 engineers, 3 ops, 3 security across 15 open roles). Active projects span trading platform development, low-latency network environments, and surveillance design, pointing to a mature exchange operator managing both regulatory compliance and performance-critical systems.

Tech Stack 36 technologies

Core StackJava Linux JUnit Jira Confluence Jenkins Python AWS Ansible Puppet Terraform TCP/IP UDP FIX Git Gradle Wireshark Excel SQL Azure Microsoft Office iOS PAN-OS tcpdump Unix macOS Bash Chef Groovy Artifactory+4 more

What MEMX Is Building

Challenges

  • Exchange monitoring
  • Operational risk mitigation
  • Production software issues
  • Low latency trading system
  • Maximizing business relationships
  • Rapidly evolving threat landscape
  • Low latency trading infrastructure
  • Cost efficient infrastructure
  • Network incident remediation
  • Detecting potential violations

Active Projects

  • Identity and access management
  • Real-world information security challenge
  • Memx trading platform development
  • Production support of memx trading system
  • Map of global exchanges & venues
  • Web-based documentation capabilities
  • Documentation repositories management
  • Low latency exchange network environment
  • New product analysis and validation
  • Surveillance design and parameter testing

Hiring Activity

Accelerating15 roles · 9 in 30d

Department

Engineering
7
Ops
3
Security
3
Data
1
Legal
1

Seniority

Mid
6
Senior
4
Intern
3
Staff
2
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About MEMX

MEMX is a US stock exchange operator established in 2019 with a founding membership of major US brokers and financial institutions including Bank of America Merrill Lynch, Charles Schwab, Citadel Securities, E*TRADE, Fidelity Investments, Morgan Stanley, TD Ameritrade, UBS, and Virtu Financial. The exchange's stated mission centers on reducing trading costs, improving transparency, and simplifying equity execution in US markets. The organization operates on a partnership model and maintains remote-first operations with employees across the United States, Singapore, and Sri Lanka. Day-to-day operations require close attention to production stability, regulatory surveillance, and network performance across a distributed infrastructure.

HeadquartersRemote First
Company Size51–200 employees
Founded2019
Hiring MarketsSingapore, United States, Sri Lanka

Frequently Asked Questions

What technology does MEMX use for its trading platform?

MEMX's stack centers on Java for application logic, FIX protocol for market connectivity, and low-latency networking protocols (TCP/IP, UDP). Infrastructure is managed via Ansible, Terraform, Chef, and Jenkins for CI/CD, running on AWS and Azure.

Where does MEMX hire employees?

MEMX actively recruits in the United States, Singapore, and Sri Lanka, operating on a remote-first model with no fixed headquarters.

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