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- Tasks: Own features end to end and build scalable payments infrastructure.
- Company: High-growth, AI-first fintech with a mission-led product.
- Benefits: Competitive salary, hybrid working, and real ownership from day one.
- Other info: Dynamic team environment focused on innovation and career growth.
- Why this job: Be at the forefront of AI integration in software development.
- Qualifications: Experience in Full Stack or Backend engineering with TypeScript skills.
The predicted salary is between 90000 - 100000 ÂŁ per year.
We’re working with a high-growth, AI-first fintech that’s quietly building something pretty special and now looking to add a Senior Full Stack Engineer to their team.
This isn’t your typical “we use AI” environment. Engineering here is genuinely LLM-first. Think day-to-day development powered by tools like Claude Code and Codex, with engineers actively shaping how AI integrates into real production workflows.
What you’ll be doing:
- Owning features end to end across a modern full stack environment
- Building and scaling payments infrastructure across multiple markets
- Working closely with product and data to solve complex, real-world problems
- Playing a key role in evolving how the team leverages AI in software development
- Mentoring and raising the bar across engineering
Tech environment:
- TypeScript at the core, alongside Python and Ruby
- Modern backend frameworks and distributed systems
- Cloud-native infrastructure (AWS, Kubernetes)
- Strong focus on observability, reliability and clean architecture
What they’re looking for:
- Strong experience as a Full Stack or Backend leaning engineer
- Confidence working with TypeScript (or similar high-level languages)
- Curiosity and enthusiasm for AI-assisted development
- People who ask great questions and enjoy solving meaningful problems
Why it’s interesting:
- AI isn’t a side project here, it’s central to how the team operates
- Real ownership and impact from day one
- Mission-led product
- Hybrid working, 2 days per week in a central London office
Salary - Up to ÂŁ100k
If you’re someone who’s curious about where software engineering is heading, and want to be in a team actually pushing that forward, this is worth a conversation.
Full Stack Developer (Hybrid/Remote) in City of London employer: Wave Group
Contact Detail:
Wave Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full Stack Developer (Hybrid/Remote) in City of London
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those already working at companies you're interested in. A friendly chat can open doors and give you insider info that could help you stand out.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving TypeScript or AI. This gives potential employers a taste of what you can do and how you think.
✨Tip Number 3
Prepare for interviews by practicing common technical questions and coding challenges. But don’t forget to brush up on your soft skills too—being able to communicate your thought process is key!
✨Tip Number 4
Apply through our website! We’re always on the lookout for passionate developers who want to make an impact. Plus, it shows you’re genuinely interested in joining our team.
We think you need these skills to ace Full Stack Developer (Hybrid/Remote) in City of London
Some tips for your application 🫡
Show Your Passion for AI: Make sure to highlight your enthusiasm for AI-assisted development in your application. We want to see how you’ve engaged with AI technologies and how they’ve influenced your work as a developer.
Tailor Your Experience: When writing your application, focus on your experience with TypeScript and any relevant projects you've worked on. We’re looking for specific examples that demonstrate your skills and how they align with our tech environment.
Ask Great Questions: In your written application, don’t hesitate to pose thoughtful questions about the role or the company. This shows us that you’re genuinely interested and eager to engage with the team’s mission.
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 innovative team.
How to prepare for a job interview at Wave Group
✨Know Your Tech Stack
Make sure you’re well-versed in TypeScript, Python, and Ruby. Brush up on modern backend frameworks and distributed systems, as well as cloud-native infrastructure like AWS and Kubernetes. Being able to discuss your experience with these technologies will show that you’re ready to hit the ground running.
✨Show Your AI Enthusiasm
Since this role is all about AI-first development, come prepared to discuss your thoughts on AI-assisted programming. Share any projects where you've integrated AI tools or how you envision AI shaping the future of software engineering. This will demonstrate your curiosity and passion for the field.
✨Prepare Real-World Problem Solving Examples
Think of specific instances where you’ve tackled complex problems in your previous roles. Be ready to explain your thought process and the impact of your solutions. This will highlight your ability to work closely with product and data teams to solve meaningful challenges.
✨Ask Insightful Questions
Prepare a few thoughtful questions about the company’s approach to AI integration and their engineering culture. This not only shows your interest but also gives you a chance to assess if the company aligns with your values and career goals. Remember, interviews are a two-way street!