Junior Software Engineer (C++ or Rust) - High Performance Trading Systems in London

Overview

Junior Software Engineer (C++ or Rust) – High Performance Trading Systems

A leading crypto market maker in London is seeking a Junior Software Engineer to join their elite engineering team. The firm specializes in market making, high-frequency trading, and Web3 investments, and operates 24/7 across global markets.

Tech Stack

C++ and Rust (with ongoing migration from C++ to Rust)

Responsibilities

• Design, optimize, and maintain core trading systems and infrastructure
• Drive the adoption of Rust while supporting existing C++ platforms
• Partner closely with engineers, researchers, and traders to maximize system performance and reliability
• Contribute to the growth of a world-class trading firm at the forefront of crypto and DeFi
• Take ownership of high-impact, business-critical projects
• Work in a collaborative environment where top academic and professional talent drive innovation

Requirements

• Strong academic background: Degree from a top-tier university in Computer Science, Engineering, Mathematics, or related field
• 0-2 years of professional experience building or production systems in C++ or Rust
• Advanced proficiency in C++ or Rust (with willingness to work across both)
• Strong foundation in algorithms, data structures, and systems architecture
• Experience with low-latency, high-throughput systems, networking, or multithreading
• Interest in crypto, blockchain, or financial markets

Employment

• Full-time
• Entry level

London, England, United Kingdom