MarketAxess Tech Stack

Electronic fixed-income trading platform for institutional bond markets

Financial Services New York, NY 501–1,000 employees Founded 2000 Public Company

MarketAxess operates a 2,000+ firm institutional bond trading network with a tech stack anchored in AWS, Kafka, and Python—supporting real-time execution across credit markets. Active projects reveal a push toward AI-driven exception management and a data fabric layer, while hiring velocity is accelerating across engineering and data roles, signaling infrastructure scaling to support the next-generation platform roadmap and reduce manual operational overhead.

Tech Stack 46 technologies

Core StackAWS Terraform CloudFormation Jenkins GitLab CI/CD GitHub Actions Datadog Prometheus Grafana Elasticsearch Kubernetes Salesforce Python Java Kafka Pandas NumPy AWS Glue CloudWatch GitHub Copilot Azure Excel Word PowerPoint R SQL JMS Polars Athena Aurora+15 more

What MarketAxess Is Building

◆Challenges

Digitally transform analog trading
Transition from analog to electronic marketplace
Analog trading transformation
Improving system reliability
Complex regulatory environment
Managing compliance and financial crime risks
Vendor management
Platform consolidation
Reducing manual toil
Expanding presence across brazilian dealers

▲Active Projects

Next-generation trading platform
Ai use cases within the product
Data fabric and data mesh platform
Operations digitization and automation
Ai/ml exception management
Annual compliance monitoring programme
Threat detection playbooks
Rfq-hub platform support
Regulatory change projects
Accounting transformation initiatives

Hiring Activity

Accelerating45 roles · 25 in 30d

Department

Engineering

Data

Sales

Product

Finance

Legal

Ops

Compliance

Seniority

Senior

Mid

Lead

Junior

Intern

Manager

Notable leadership hires: Technology Lead

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About MarketAxess

MarketAxess is a public electronic trading platform serving institutional asset managers and broker-dealers in global fixed-income markets. The platform facilitates all-to-all trading across corporate bonds, municipal bonds, leveraged loans, and credit derivatives, drawing participants from over 2,000 firms worldwide. The company provides trading technology, market data products, and pre- and post-trade services, with operational centers in New York, London, Amsterdam, Boston, Chicago, Los Angeles, Miami, São Paulo, Hong Kong, and Singapore.

HeadquartersNew York, NY

Company Size501–1,000 employees

Founded2000

Hiring MarketsUnited States, United Kingdom, Singapore, Brazil, Netherlands

Frequently Asked Questions

What technology does MarketAxess use?

AWS, Azure, Kafka, Kubernetes, Python, Java, SQL, Salesforce, Datadog, Prometheus, and GitHub Actions. The stack emphasizes cloud infrastructure, streaming data, and observability for institutional trading workflows.

What is MarketAxess building?

A next-generation trading platform with AI/ML exception management, a data fabric and data mesh architecture, operations digitization, and RFQ-hub platform enhancements. Regulatory and compliance modernization are concurrent priorities.