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For Companies At a Glance
- Tasks: Write clean code, improve APIs, and contribute to exciting new features.
- Company: Join Cryptio, a leading tech company revolutionising the crypto economy.
- Benefits: Enjoy remote work flexibility, 25 days holiday, and a supportive team environment.
- Other info: Collaborative culture with excellent career growth opportunities in a fast-paced environment.
- Why this job: Make a real impact in the crypto space while growing your technical skills.
- Qualifications: 3+ years of full stack development experience and strong JavaScript fundamentals.
The predicted salary is between 30000 - 40000 £ per year.
About Cryptio
Cryptio is building the data infrastructure for the crypto economy. Our enterprise-grade back-office platform helps businesses and institutions automate financial reporting and compliance for digital assets—so they can navigate the crypto space with confidence. Backed by top investors like Point Nine, 1kx, and BlueYard, we’ve raised $26M and work with industry leaders like Circle, Uniswap, and even the Government of El Salvador. Currently, we are a team of 80 amazing people. Crypto needs better infrastructure to go mainstream—and we’re here to build it!
Location
At Cryptio, we’re a remote-first team, with most working 100% remotely, while others enjoy a mix of office time in our hubs in London or Paris. This role requires candidates to be based in the UK, and we support the setup that works best for your life.
The Team
We’re looking for a Junior Fullstack Engineer to join one of our fast-moving product squads. You’ll work closely with both our frontend and backend leads to improve connectivity across our stack, contribute to new features, and help strengthen our internal libraries and tooling. This is a great opportunity to grow your technical skills in a high-performing, supportive environment—while making a real impact on our product and customers.
Team Stack
- Languages & Frameworks: TypeScript, JavaScript, HTML, CSS
- Frontend: React, TailwindCSS, Emotion, React Query, Playwright, Jest
- Backend: NestJS, REST APIs
- Tooling: GitLab
- Architecture: Microservices with strong code sharing across teams
What’s special about this role?
This is a fantastic opportunity for an early-career engineer to grow in a fast-paced, collaborative environment. You’ll work on both the frontend and backend of our core product, contributing to meaningful features and helping improve our development workflows. You'll be learning from experienced engineers, contributing to production code from day one, and playing a key role in shaping the future of crypto financial tooling.
What you’ll be doing
- Write clean, production-grade TypeScript code (both frontend and backend)
- Maintain and improve our backend APIs and shared libraries
- Contribute to our testing framework and write robust E2E and unit tests
- Help reduce technical debt and improve developer experience
- Work on new features end-to-end with product and engineering teams
We’re looking for someone who has
- 3+ years of full stack development experience
- Strong HTML, CSS, and JavaScript fundamentals
- Hands-on experience with React, TypeScript, and NestJS
- Familiarity with styling tools like TailwindCSS or Emotion
- Experience with frontend testing frameworks like Jest or Playwright
- Comfort working with REST APIs and managing state using tools like React Query
- Strong communication skills in written and spoken English
- Familiarity with modern development workflows (Git, GitLab)
- A collaborative, team-first mindset
Nice to have
- Interest in or knowledge of the crypto ecosystem
- Previous experience with data-heavy products
- Experience working in a startup or fast-paced environment
Interview Process
- Talent Screen – 45 min
- Technical Interview – 60 min
- Team Interview – 45 min
- Leadership Interview – 45 min
Benefits
Fully Remote / Hybrid – The choice is yours! 25 Days Paid Holiday +
Junior Fullstack Software Engineer in London employer: Framework Ventures
Contact Detail:
Framework Ventures Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Junior Fullstack Software Engineer in London
✨Tip Number 1
Network like a pro! Reach out to people in the crypto space, especially those at Cryptio. A friendly chat can open doors and give you insights that a job description just can't.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially if they involve TypeScript, React, or NestJS. This is your chance to demonstrate what you can bring to the table beyond your CV.
✨Tip Number 3
Prepare for the interviews! Familiarise yourself with common technical questions related to fullstack development and be ready to discuss your past experiences. Practice makes perfect, so get a friend to do mock interviews with you.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our team at Cryptio.
We think you need these skills to ace Junior Fullstack Software Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Junior Fullstack Engineer role. Highlight your experience with TypeScript, React, and NestJS, and don’t forget to mention any projects that showcase your full stack capabilities!
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about working at Cryptio. Share your passion for the crypto space and how your background makes you a great fit for our team. Keep it concise but engaging!
Showcase Your Projects: If you’ve worked on any relevant projects, whether personal or professional, make sure to include them in your application. We love seeing real-world applications of your skills, especially if they involve the tech stack we use!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!
How to prepare for a job interview at Framework Ventures
✨Know Your Tech Stack
Familiarise yourself with the technologies mentioned in the job description, especially TypeScript, React, and NestJS. Be ready to discuss your experience with these tools and how you've used them in past projects. This shows you’re not just a fit on paper but also have practical knowledge.
✨Show Your Problem-Solving Skills
Prepare to tackle some coding challenges during the technical interview. Practice common algorithms and data structures, and think aloud as you solve problems. This will demonstrate your thought process and ability to work through issues, which is crucial for a Junior Fullstack Engineer.
✨Communicate Clearly
Strong communication skills are key, especially in a remote-first environment. Practice explaining your past projects and technical concepts in simple terms. This will help you connect with the interviewers and show that you can collaborate effectively with the team.
✨Express Your Interest in Crypto
Since Cryptio operates in the crypto space, showing genuine interest or knowledge about cryptocurrencies and their infrastructure can set you apart. Share any relevant experiences or insights you have about the industry, as this demonstrates your enthusiasm for the role and the company’s mission.