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- Tasks: Join us to build and optimise decentralised trading strategies using Rust and Python.
- Company: A leading crypto trading firm pioneering in DeFi and Blockchain markets.
- Benefits: Enjoy a competitive salary, bonuses, and flexible working arrangements after gaining experience.
- Why this job: Work directly with traders and quant researchers in a dynamic, innovative environment.
- Qualifications: 1–5 years of software development experience; strong programming skills required.
- Other info: 4 days a week onsite with potential for more flexibility as you grow.
The predicted salary is between 72000 - 108000 £ per year.
A high-performance crypto trading firm at the forefront of DeFi/Blockchain markets is expanding its team in London. Joining as a Rust Developer, you will build and optimise decentralised trading strategies and infrastructure, work on various models across the front office, and work directly with the traders.
Your Role:
- Contribute production-grade code in Rust, Python, and related technologies
- Build systems that interact with on-chain protocols (e.g., Solidity, JSON-RPC, Solana, MEV workflows)
- Develop and refine real-time monitoring, strategy tools, and execution pipelines
- Integrate with DeFi protocols (AMMs, lending platforms, etc.)
- Work alongside quant researchers to implement real-time strategies
What We’re Looking For:
- 1–5 years of professional software development experience in any language
- Strong programming skills and the ability to write clean, testable, and efficient code
- A solid grasp of core computer science principles: algorithms, data structures, concurrency, networking, etc.
- Demonstrated technical excellence, such as: Top academic performance in CS, math, physics, or engineering, Competitive programming or olympiad success (e.g., ICPC, IMO, IPhO etc.), Internship or full-time experience at a highly selective tech company or fund
- Ability to pick up new concepts quickly, take ownership, and communicate clearly
4 days a week onsite, with more flexibility as time goes on/experience gained. Up to £150,000 base salary + highly competitive bonus structure.
If interested, please apply directly here or at Volkan.ozbicer@radleyjames.com with your CV to discuss further.
DeFi Developer employer: Radley James
Contact Detail:
Radley James Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land DeFi Developer
✨Tip Number 1
Familiarise yourself with Rust and its ecosystem, as this role heavily relies on it. Consider contributing to open-source projects or building your own applications in Rust to showcase your skills.
✨Tip Number 2
Gain a solid understanding of DeFi protocols and blockchain technology. Follow industry news, participate in forums, and engage with the community to stay updated on trends and innovations.
✨Tip Number 3
Network with professionals in the crypto and DeFi space. Attend meetups, webinars, or conferences to connect with potential colleagues and learn more about the company culture at firms like ours.
✨Tip Number 4
Prepare for technical interviews by practising coding challenges that focus on algorithms and data structures. Websites like LeetCode or HackerRank can be great resources to sharpen your problem-solving skills.
We think you need these skills to ace DeFi Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in software development, particularly in Rust and Python. Emphasise any projects or roles that involved decentralised finance (DeFi) or blockchain technologies.
Craft a Strong Cover Letter: Write a cover letter that showcases your passion for DeFi and blockchain markets. Mention specific projects you've worked on that relate to the job description and explain how your skills align with their needs.
Showcase Technical Skills: In your application, clearly outline your programming skills and any relevant technical achievements. Include examples of clean, testable code you’ve written and any competitive programming accolades you may have.
Highlight Collaboration Experience: Since the role involves working closely with traders and quant researchers, mention any past experiences where you collaborated with cross-functional teams. This will demonstrate your ability to communicate effectively and take ownership of projects.
How to prepare for a job interview at Radley James
✨Showcase Your Coding Skills
Be prepared to demonstrate your coding abilities during the interview. Brush up on Rust and Python, as you may be asked to solve problems or write code on the spot. Practice writing clean, efficient code that adheres to best practices.
✨Understand DeFi Protocols
Familiarise yourself with various DeFi protocols such as AMMs and lending platforms. Being able to discuss how these systems work and their implications in trading strategies will show your depth of knowledge and enthusiasm for the field.
✨Prepare for Technical Questions
Expect questions that test your understanding of core computer science principles like algorithms, data structures, and concurrency. Review common technical interview questions and practice explaining your thought process clearly.
✨Demonstrate Ownership and Communication
Highlight experiences where you've taken ownership of projects or tasks. Be ready to discuss how you communicate complex ideas effectively, especially when collaborating with traders and quant researchers.
