Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Develop and optimise decentralised trading strategies using Rust and Python.
- Company: Join a leading crypto trading firm at the forefront of DeFi and Blockchain markets.
- Benefits: Enjoy a competitive salary, bonuses, and flexible working arrangements.
- Why this job: Work directly with traders and contribute to innovative DeFi solutions in a dynamic environment.
- Qualifications: 1-5 years of software development experience; strong programming skills required.
- Other info: Opportunity for growth with 4 days onsite and potential for remote work.
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.
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 focuses on building production-grade code in Rust. Consider contributing to open-source projects or creating your own to showcase your skills and understanding of the language.
✨Tip Number 2
Gain a solid understanding of DeFi protocols and how they operate. This knowledge will not only help you during interviews but also demonstrate your genuine interest in the field and your ability to contribute effectively from day one.
✨Tip Number 3
Engage with the crypto and DeFi community through forums, social media, and meetups. Networking can lead to valuable connections and insights that may give you an edge in the application process.
✨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 🫡
Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of a DeFi Developer. Familiarise yourself with the technologies mentioned in the job description, such as Rust, Python, and on-chain protocols.
Tailor Your CV: Highlight your relevant experience in software development, especially any work related to blockchain or DeFi. Emphasise your programming skills and any projects that demonstrate your ability to write clean and efficient code.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for DeFi and blockchain technology. Mention specific experiences that align with the job requirements and explain why you are a great fit for the team.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any errors. A polished application reflects your attention to detail and professionalism, which is crucial in the tech industry.
How to prepare for a job interview at Radley James
✨Showcase Your Coding Skills
Be prepared to demonstrate your programming abilities in Rust and Python. You might be asked to solve coding challenges or discuss your previous projects, so make sure you can explain your thought process clearly.
✨Understand DeFi Protocols
Familiarise yourself with decentralised finance protocols like AMMs and lending platforms. Being able to discuss how these systems work and their implications on trading strategies will show your genuine interest and expertise in the field.
✨Highlight Your Problem-Solving Abilities
Prepare examples of how you've tackled complex problems in past projects. Discussing your approach to algorithms, data structures, and concurrency will demonstrate your strong grasp of core computer science principles.
✨Communicate Clearly and Confidently
Effective communication is key, especially when working alongside quant researchers and traders. Practice articulating your ideas and solutions succinctly, as this will reflect your ability to collaborate within a team.
