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- Tasks: Build innovative systems for major banks using TypeScript and Node.js.
- Company: Fast-growing fintech transforming financial operations with cutting-edge technology.
- Benefits: Competitive salary, equity, flexible hours, and hybrid work model.
- Why this job: Join a dynamic team and make a real impact in the fintech space.
- Qualifications: Experience in full-stack development, especially with TypeScript and Node.js.
- Other info: Collaborative environment with significant ownership and career growth opportunities.
The predicted salary is between 36000 - 60000 £ 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
Senior Software Engineer employer: Wave Talent
Contact Detail:
Wave Talent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Network like a pro! Reach out to current employees at the fintech you're eyeing. A friendly chat can give you insider info and might even lead to a referral, which is always a bonus.
✨Tip Number 2
Show off your skills! Prepare a portfolio or GitHub repo showcasing your TypeScript projects. When you get that interview, having tangible examples of your work can really set you apart from the crowd.
✨Tip Number 3
Practice makes perfect! Get comfortable with common technical interview questions related to Node.js and AWS. Mock interviews with friends or using online platforms can help you nail those tricky questions.
✨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 love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Software Engineer role. Highlight your TypeScript, Node.js, and any relevant fintech experience to catch our eye!
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about this opportunity. Share specific examples of how you've tackled complex problems in the past, especially in collaborative environments.
Showcase Your Projects: If you've worked on any projects that demonstrate your expertise in backend systems or automation, make sure to include them. We love seeing real-world applications of your skills!
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 don’t miss out on any important updates from our team!
How to prepare for a job interview at Wave Talent
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially TypeScript, Node.js, and GraphQL. Brush up on your knowledge of AWS serverless architecture and how it integrates with backend systems. Being able to discuss these technologies confidently will show that you're ready to hit the ground running.
✨Showcase Your Problem-Solving Skills
Prepare examples from your past experiences where you've tackled complex operational challenges. Think about how you approached the problem, 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 and challenges in the fintech industry, particularly around process automation and compliance. Being able to discuss how your skills can contribute to transforming regulated financial institutions will set you apart from other candidates.
✨Ask Insightful Questions
Prepare thoughtful questions about the company’s vision, the team dynamics, and the specific challenges they face. This not only shows your genuine interest in the role but also helps you assess if the company culture aligns with your values. Remember, interviews are a two-way street!
