At a Glance
- Tasks: Develop user-friendly crypto tools using React, TypeScript, and Elm.
- Company: Join a VC-backed DeFi startup with a world-class team from Spotify and Revolut.
- Benefits: Enjoy remote work across Europe, competitive salary, equity, and monthly global offsites.
- Other info: No take-home tests; live coding and code review during interviews.
- Why this job: Be part of a high-impact team shaping the future of decentralised finance.
- Qualifications: 5+ years in frontend or full-stack development, strong React and TypeScript skills.
The predicted salary is between 72000 - 84000 £ per year.
VC-backed DeFi startup with proven traction is hiring a top-tier Frontend or Full-Stack Engineer. Join a high-calibre remote team (ex-Spotify, Revolut) building user-friendly crypto tools with React, TypeScript, and Elm. The product is live, retention is strong, and growth is organic. This is a rare chance to join at a pivotal stage, early enough to shape the product, stable enough to focus on quality. Remote across Europe. No take-homes.
Software Engineer (Frontend / Full-Stack)
Remote-first across Europe | High-impact team | Building the future of DeFi
An early-stage fintech startup is building the next generation of decentralised finance (DeFi)—and they\'re doing it with a small, elite team of top 1% engineers. With a live product, strong early retention, and a world-class founding team from Spotify and Revolut, they’re hiring one exceptional Software Engineer to help scale the product and shape its next phase.
Where the product is today
Their mobile-first DeFi wallet launched 12 months ago and already shows strong week 2 and month 2 retention, all through organic growth—no paid marketing. A fresh round of funding is closing soon, extending their multi-year runway. You’re joining at the ideal moment: early enough to make an impact, stable enough to focus on quality.
The role
This role is open to Frontend or Full-Stack Engineers. You’ll work on customer-facing mobile and web experiences in React, React Native, and TypeScript. The backend is shifting from Kotlin to Elm, with a focus on functional programming and long-term maintainability.
You\'ll join a collaborative, high-performance team that pairs regularly and keeps feedback flowing.
Build and improve key wallet features across mobile and web
Help shape architecture and engineering practices
Write scalable, well-tested code in TypeScript (and Elm if you\'re keen)
Pair program with engineers and contribute to a high-trust team dynamic
What they’re looking for
5+ years of frontend or full-stack development experience
Strong command of React and TypeScript
History of exceptional performance — academically, professionally, or through personal achievements
Curiosity about DeFi and web3 (you don’t need to be an expert)
Experience with Elm or other functional languages
Familiarity with Kotlin
Ability to build UIs from Figma designs
Remote-first with teammates across Europe, APAC, and Africa
Monthly offsites in global locations (recent: Tokyo; upcoming: Brazil or South Africa)
Salary around $100K USD + meaningful equity
Paid in USD, regardless of where you live
No take-home tests—interview process includes live coding and code review
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: FULL_TIME
Focus: Software Development/Engineering
Workplace Type: Remote
Experience Level: Associate
Location: England
Contract Type: FULL_TIME
Specialism: Technology & Digital
Focus: Software Development/Engineering
Industry: IT
Salary: £90,000 - £100,000 per annum + (USD)
Workplace Type: Remote
Experience Level: Associate
Location: England
FULL_TIMEJob Reference: AW25DN-0E9288E3
Date posted: 16 May 2025
Consultant: James Wilson
other information-technology/software-engineering 2025-05-16 2025-07-15 it London GB GB GBP 90000 100000 100000 YEAR Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true #J-18808-LjbffrFullstack Developer (Remote Startup) employer: Robert Walters UK
Join a pioneering VC-backed DeFi startup that offers a unique opportunity to work remotely across Europe with a high-impact team of elite engineers from top companies like Spotify and Revolut. Enjoy a collaborative work culture that prioritises quality and innovation, alongside competitive compensation, meaningful equity, and the chance to shape the future of decentralised finance while participating in exciting monthly offsites in global locations.
StudySmarter Expert Advice🤫
We think this is how you could land Fullstack Developer (Remote Startup)
✨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 Robert Walters UK 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
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Robert Walters UK.
✨Tap into Online Developer Communities
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✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Fullstack Developer (Remote Startup)
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 Robert Walters UK.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Robert Walters UK 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 Robert Walters UK
✨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 Robert Walters UK 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.
