Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Create and scale innovative fintech products while collaborating with a talented engineering team.
- Company: Join a rapidly growing VC-backed fintech startup focused on data-driven solutions.
- Benefits: Competitive salary up to £160k, equity, and hybrid working options.
- Why this job: Make a real impact in international commerce and improve global financial access.
- Qualifications: Strong full-stack development experience with modern JavaScript/TypeScript frameworks.
- Other info: Dynamic startup environment with opportunities for personal and professional growth.
The predicted salary is between 160000 - 160000 £ per year.
About the Business
We are partnering with a rapidly growing, VC-backed fintech startup focused on leveraging data to drive innovative solutions in financial technology. Work in a dynamic environment where cross-functional collaboration and impactful data-driven decisions are central to the company’s mission.
The Opportunity
You’ll be part of a skilled engineering group responsible for creating and scaling products that facilitate international commerce. In this senior individual contributor position, you will collaborate with senior technical leaders to influence architecture, deliver complex initiatives, and support the growth of other engineers.
Key responsibilities include:
- Setting a strong technical standard through hands-on development and thoughtful decision-making
- Defining and guiding the technical roadmap within your team
- Coaching experienced engineers and promoting engineering best practices
- Leading large-scale projects from initial planning through to release
- Ensuring systems are robust, scalable, and performant
- Removing obstacles to maintain team productivity
- Upholding high standards across engineering and operations
- Clearly explaining technical developments to a range of stakeholders
What You’ll Bring
- Strong full-stack development experience
- Proficiency with modern JavaScript/TypeScript ecosystems, including frameworks such as React and Next.js, alongside backend technologies like Node.js and relational databases (e.g., PostgreSQL)
- A product-focused mindset with a clear understanding of user needs
- Excellent written and verbal communication skills
- Experience delivering complex technical work in fast-growing or venture-backed environments
- Comfort working in dynamic, evolving startup settings
- Interest in improving financial access and infrastructure globally
Desirable Experience
- Ability to work in both French and English
- Previous exposure to fintech, payments platforms, digital wallets, or ledger systems
- Familiarity with security principles and data protection standards
What’s on Offer
Up to £160k + Equity
Hybrid Working
Next Steps
Please apply below or reach out directly.
Full-Stack Software Engineer | VC-Backed Fintech Startup | TWE45292 in London employer: twentyAI
Contact Detail:
twentyAI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full-Stack Software Engineer | VC-Backed Fintech Startup | TWE45292 in London
✨Tip Number 1
Network like a pro! Reach out to people in the fintech space, especially those who work at startups. Use platforms like LinkedIn to connect and engage with them; you never know who might have a lead on your dream job.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your full-stack development experience. Make sure to include any work with JavaScript, TypeScript, React, or Node.js to catch the eye of hiring managers.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss how you've tackled complex projects and how you can contribute to a dynamic team environment. Practice explaining your thought process clearly!
✨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 the initiative to engage directly with us.
We think you need these skills to ace Full-Stack Software Engineer | VC-Backed Fintech Startup | TWE45292 in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the full-stack development role. Highlight your proficiency in JavaScript/TypeScript, React, and Node.js, as well as any relevant fintech experience.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about fintech and how your background makes you a great fit for our team. Be sure to mention your product-focused mindset and any experience with international commerce.
Showcase Your Communication Skills: Since excellent communication is key, ensure your application materials are clear and concise. We want to see how you can explain complex technical concepts to various stakeholders, so don’t hold back!
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’re considered for this exciting opportunity in our dynamic startup environment.
How to prepare for a job interview at twentyAI
✨Know Your Tech Stack
Make sure you’re well-versed in the modern JavaScript/TypeScript ecosystems, especially React, Next.js, and Node.js. Brush up on your knowledge of relational databases like PostgreSQL too. Being able to discuss your experience with these technologies confidently will show that you’re a strong fit for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've led large-scale projects or removed obstacles for your team. Highlight how you’ve influenced architecture decisions and maintained high standards in your previous roles. This will demonstrate your ability to thrive in a dynamic startup environment.
✨Communicate Clearly
Since you'll need to explain technical developments to various stakeholders, practice articulating complex ideas in simple terms. Use examples from your past experiences to illustrate your points. Good communication skills can set you apart from other candidates.
✨Emphasise Your Product Focus
Be ready to discuss how you understand user needs and how that influences your development work. Share instances where your product-focused mindset has led to successful outcomes. This aligns perfectly with the company’s mission of leveraging data for innovative solutions.