DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.

Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets.

We operate with respect, curiosity and open minds. The people who thrive here share our belief that it's not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus.

The Software Development Engineer in Test / Python Developer provides mission-critical support for our core proprietary trading systems. You will develop automated tests for trading platforms used globally by trading and research teams, and contribute to Python production applications such as trade data processing and reconciliation tools. We are seeking a candidate with experience in fast-paced development environments, strong testing skills, and solid Python development experience.

Core Duties

Test automation & quality assurance

Build a strong understanding of trading system functionality (market pricing, trading operations, trade data access, etc.) and use the Python-based test framework to develop automated test suites
Design and implement tests for throughput, functionality, data processing, and latency for Trading Components (Order Adapters, Market Data Publishers, Risk Systems, Exchange Connections, and others)
Test trading system releases and support release management
Support and maintain test environments
Integrate tests into a continuous integration system and provide fast feedback on changes that affect development
Perform manual testing when needed (e.g., certification, integration testing)
Troubleshoot issues and bugs discovered in testing and help determine root cause
Investigate production issues and support root cause analysis

Python production applications

Develop, maintain, and enhance Python production applications such as trade data processing and reconciliation tools
Participate in the full software lifecycle for these applications, including design, implementation, deployment, and support

Requirements

2+ years of Python programming experience
2+ years of automation testing experience
Experience with testing frameworks for unit and integration testing (PyTest)
Strong analytical skills, attention to detail, and clear written and verbal communication
Solid understanding of software development and testing practices
Ability to adapt and learn quickly in a fast-paced environment

Preferred

Experience with trading systems
Experience developing or maintaining production-facing Python applications
Familiarity with FIX protocol and other financial messaging protocols

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