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- Tasks: Build and maintain backend services and APIs using Rust and Python.
- Company: Join a leading crypto-native DeFi trading platform with a dynamic team.
- Benefits: Fully remote work, competitive salary, and opportunities for professional growth.
- Why this job: Make an impact in the fast-paced world of decentralised finance and trading.
- Qualifications: Experience with Rust, Python, and Solidity smart contracts required.
- Other info: Collaborate with experienced engineers in a performance-focused environment.
The predicted salary is between 36000 - 60000 £ per year.
We are working with a crypto-native DeFi trading platform, backed by a leading digital assets firm, to hire a Senior Backend Developer. The team is building high-performance, decentralized trading infrastructure with a strong focus on execution quality and user experience. This is a hands-on role covering backend engineering, smart contract integration, and trading-adjacent systems, working closely with experienced engineers, product, and UX in a fast-moving, production-focused environment.
Location: London Area, United Kingdom.
What you’ll be doing:
- Building and maintaining backend services and public APIs in Rust and Python
- Working directly with EVM smart contracts at an application level
- Contributing to the evolution of a performance-critical DeFi trading platform
What we’re looking for:
- Strong experience with Rust and Python
- 3–4+ years in crypto / DeFi-native roles
- Practical experience interacting with Solidity smart contracts (not just high-level)
- Understanding of DEXs and trading concepts (hands-on or theoretical)
- Comfortable operating production systems in a cloud environment
Seniority level: Mid-Senior level
Employment type: Full-time
Job function: Engineering and Finance
Industries: Financial Services, Capital Markets, and Software Development
Fully Remote Software Engineer in London employer: Radley James
Contact Detail:
Radley James Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Fully Remote Software Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the crypto and DeFi space on LinkedIn or Twitter. Join relevant groups and forums to connect with industry insiders who might have leads on job openings.
✨Tip Number 2
Show off your skills! Create a GitHub profile showcasing your projects, especially those involving Rust, Python, or smart contracts. This gives potential employers a taste of what you can do beyond your CV.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and understanding of DEXs and trading concepts. Practice common algorithms and system design questions to impress during the interview.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take that extra step to engage with us directly.
We think you need these skills to ace Fully Remote Software Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Rust, Python, and any DeFi projects you've worked on. We want to see how your skills align with what we're looking for, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you're passionate about DeFi and how your background makes you a great fit for our team. Keep it engaging and personal – we love to see your personality come through.
Showcase Your Projects: If you've got any GitHub repos or personal projects related to backend services or smart contracts, include them! We’re keen to see your hands-on experience and how you tackle real-world problems in the crypto space.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any updates. Plus, it shows us you’re serious about joining our team!
How to prepare for a job interview at Radley James
✨Know Your Tech Stack
Make sure you brush up on Rust and Python before the interview. Be ready to discuss your past projects and how you've used these languages in a DeFi context. Having specific examples of your work with smart contracts will really impress them!
✨Understand the Crypto Landscape
Familiarise yourself with decentralised exchanges (DEXs) and trading concepts. They’ll likely ask about your understanding of the crypto market, so having a solid grasp of both theoretical and practical aspects will set you apart from other candidates.
✨Showcase Your Problem-Solving Skills
Prepare for technical questions that test your problem-solving abilities. Think through potential scenarios you might face in a production environment and be ready to explain how you would tackle them. This shows you can think on your feet!
✨Ask Insightful Questions
At the end of the interview, don’t forget to ask questions! Inquire about their tech stack, team dynamics, or future projects. This not only shows your interest but also helps you gauge if the company is the right fit for you.
