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- Tasks: Build intelligent systems for major UK banks using cutting-edge tech.
- Company: Fast-growing fintech transforming banking with innovative automation.
- Benefits: Competitive salary, equity, flexible hours, and learning budgets.
- Why this job: Join a dynamic team and make a real impact in banking automation.
- Qualifications: Experience in software development, especially with Node.js and TypeScript.
- Other info: Hybrid work model with strong career growth and international off-sites.
The predicted salary is between 43200 - 72000 £ per year.
Build agentic systems for the world’s biggest banks. You would get the chance to join a fast-growing fintech that is building an agentic process automation platform used by major UK banks to transform how regulated financial institutions operate. Backed by leading VCs and fresh off a >$10 million seed round, the team is scaling its engineering function by 6 before Q2 2026.
Their core platform automates complex, policy-controlled workflows delivering fully auditable, autonomous decisioning for banks. The environment is fast, outcome-driven, and highly collaborative, with engineers owning problems end-to-end across product, backend, and infrastructure.
The role involves hiring Senior Full-Stack Engineers (backend-leaning, ~65/35) to help scale intelligent, high-performance systems across:
- Node.js
- TypeScript
- GraphQL
- AWS serverless architecture
- React (supporting product UI work)
- Postgres, Redis, and modern tooling
You’ll have significant ownership, working directly with founders and product to design and ship features that solve complex operational challenges for enterprise clients.
Why this is a standout opportunity:
- High ownership in a >20-person team
- Strong enterprise traction (multiple major UK banks)
- Hybrid: 2 days/week on-site in London
- Competitive salary + meaningful equity
- Flexible hours, learning & wellbeing budgets
- Annual international off-sites
If you’re excited about building scalable, intelligent systems that will power the next generation of banking automation, this could be a great fit.
Send over a copy of your most recent CV, don’t worry if it’s not up to date, we can work on that further down the line.
Senior Software Engineer in London employer: Wave Talent
Contact Detail:
Wave Talent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer in London
✨Tip Number 1
Network like a pro! Reach out to current employees at the fintech or similar companies on LinkedIn. A friendly chat can give you insider info and might even lead to a referral, which is always a bonus!
✨Tip Number 2
Prepare for technical interviews by brushing up on your TypeScript and Node.js skills. Practice coding challenges and system design questions that are relevant to the role. We want you to feel confident when showcasing your expertise!
✨Tip Number 3
Showcase your passion for fintech! During interviews, share your thoughts on the future of banking automation and how your experience aligns with their mission. This will help you stand out as someone who truly cares about the industry.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re here to support you every step of the way in landing that dream job!
We think you need these skills to ace Senior Software Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with TypeScript, Node.js, and any relevant fintech projects. We want to see how your skills align with our mission of building agentic systems for banks!
Showcase Your Ownership: In your application, share examples of how you've taken ownership of projects in the past. We love seeing candidates who can drive results and tackle challenges head-on, just like we do at StudySmarter.
Be Authentic: Let your personality shine through in your application! We’re a collaborative team, so showing us who you are will help us understand if you’d be a great fit for our culture.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to keep track of your application and ensure it gets the attention it deserves!
How to prepare for a job interview at Wave Talent
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, TypeScript, and GraphQL. Brush up on your knowledge of AWS serverless architecture and how it integrates with the systems you'll be working on. Being able to discuss your experience with these technologies will show that you're ready to hit the ground running.
✨Showcase Your Problem-Solving Skills
Prepare examples of complex operational challenges you've tackled in previous roles. Highlight how you approached these problems, the solutions you implemented, and the outcomes. This will demonstrate your ability to own problems end-to-end, which is crucial for this role.
✨Understand the Fintech Landscape
Familiarise yourself with the current trends in fintech, especially around automation and compliance in banking. Being able to discuss how your work can impact major UK banks will show your enthusiasm for the industry and the role.
✨Ask Insightful Questions
Prepare thoughtful questions about the company’s vision, team dynamics, and the specific challenges they face. This not only shows your interest but also helps you gauge if the company culture aligns with your values, especially in a fast-paced, collaborative environment.
