Quant jobs / Radix Trading

Quantitative Technologist (Full-Time – C++ Developer)

A full-time C++ developer role improving live trading systems and research infrastructure at a proprietary trading firm. New joiners get starter projects and can own tools within their first few months.

What you’d work on

Our reading of the posting: what a new hire in this role would most likely spend their first months on.

Complete a starter C++ project that improves a trading or research system
Push production code daily within a review process
Improve machine learning and simulation infrastructure over petabyte-scale data
Take ownership of a tool or process within the first few months

What they ask for

Required

C or C++
Data structures and algorithmic complexity
Numerical algorithms
Distributed systems
Large code base experience
Production deployment

Education: Not stated.
Experience: Experience level not stated; starter projects provided
Languages and tools: C++
C

How to prepare

Write a modern C++ trading-system component with benchmarks
Study algorithmic complexity and numerical methods
Learn about distributed systems and messaging
Practise code review and release workflows on a shared project

What to study

The HFT Quant Developer roadmap sets out the stages for this kind of role, with free resources for each.

Open the roadmap

Apply

Read the full posting on Radix Trading’s site before applying: requirements, location and pay can change after we check them.

View the posting on Radix Trading’s site ↗

SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Radix Trading and doesn’t handle applications.