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

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

London Full-Time 28800 - 35200 £ / year (est.) On-site
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At a Glance

  • Tasks: Design and optimise high-performance trading systems using C++ and Rust.
  • Company: Join a leading crypto market maker in London with a dynamic team.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Other info: Collaborative environment with top talent driving innovation in a fast-paced industry.
  • Why this job: Be part of the future of finance and make an impact in crypto and DeFi.
  • Qualifications: Degree in Computer Science or related field; experience in C++ or Rust preferred.

The predicted salary is between 28800 - 35200 £ per year.

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

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

Join a leading quantitative hedge fund that values innovation and excellence, offering PhD candidates the chance to apply their advanced research skills in real financial markets. With a collaborative work culture, access to cutting-edge technology, and opportunities for professional growth, you will be part of a team that encourages continuous learning and impactful contributions. Located in a vibrant financial hub, this role provides not only competitive compensation but also the unique advantage of seeing your research translate into tangible results.

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Contact Details:

Bowden Brown Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Junior Software Engineer (C++ or Rust) - High Performance Trading Systems in London

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Bowden Brown or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

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We think you need these skills to ace Junior Software Engineer (C++ or Rust) - High Performance Trading Systems in London

C++
Rust
Algorithms
Data Structures
Systems Architecture
Low-Latency Systems
High-Throughput Systems

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Bowden Brown.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Bowden Brown and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Bowden Brown

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Bowden Brown uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.