Technology Software Developer in London

Hudson River Trading (HRT) is one of the top algorithmic trading companies in the world. it's where all of our trading strategies are generated.

We use a large, customized research environment with highly advanced CPU and GPU compute, storage, and networking technology.

Our team thinks about the entire software stack, from the user-level API to optimizing performance out of low-level caching.

We deal with everything from the theoretical, like fair resource scheduling, to the concrete, like optimizing a trader's new program run-time performance.

You'll work everyday with both talented quantitative traders and software engineers across all trading teams.

Responsibilities Ensure HRT's research environment is best in class, with a focus on user workloads Maintain and improve resource scheduling, data caching, and job monitoring to make research as easy, fast, and efficient as possible, using both in-house and open source solutions Optimize workloads at the user level to speed up user iteration speed Tune workloads at the infrastructure level to make them more resource-efficient Share metrics and real-time information with users to give insight into workload behavior Sit down with users to understand their specific technical needs Contribute individually and through leadership and coordination of the above Set technical direction for the platform and take holistic ownership of the software infrastructure that supports Algo research Qualifications Bachelor's degree in Computer Science, Computer Engineering, or a related field Strong C++ expertise (daily use preferred)Python familiarity preferred Experience collaborating closely with quantitative researchers and traders to understand their needs Great communication capabilities Superior design, debugging, and problem solving skills Knowledge of UNIX operating systems (we use Linux), system/processor performance, and network communication The estimated base salary range for this position is 200,000 to 300,000 USD per year (or local equivalent).

This role will also be eligible for discretionary performance-based bonuses and a competitive benefits package.

Culture Hudson River Trading (HRT) brings a scientific approach to trading financial products.

At HRT we welcome a variety of expertise: mathematics and computer science, physics and engineering, media and tech.

We're a community of self-starters who are motivated by the excitement of being at the cutting edge of automation in every part of our organization—from trading, to business operations, to recruiting and beyond.

At HRT we're friends and colleagues – whether we are sharing a meal, playing the latest board game, or writing elegant code.

We embrace a culture of togetherness that extends far beyond the walls of our office.

Use of AI tools during interviews or assessments is strictly prohibited, unless otherwise instructed or agreed upon.

If we determine that AI assistance was used during any stage of the hiring process, we reserve the right to immediately disqualify your candidacy or rescind any job offers extended.