Full Stack Engineer – AI / FinTech Full Time

🚀 Senior Fullstack Engineer – FinTech

We’re partnering with a fast-growing FinTech organisation on a mission to empower ambitious businesses across the UK.

Since launching, they’ve provided billions in funding, supported job creation nationwide, and helped drive economic growth, all while building innovative technology that genuinely improves how businesses access capital.

They’re now looking for a Senior Fullstack Engineer to join their product engineering team and help shape the next generation of their platform.

You’ll thrive here if you:

• Have 5+ years’ experience designing and engineering large-scale systems
• Measure success by business impact, not lines of code
• Embrace DevOps culture — you build it, you run it
• Collaborate closely with product, design, and engineering teams
• Mentor colleagues and actively share knowledge across the team
• Prefer simple, pragmatic solutions over unnecessary complexity
• Enjoy working with a diverse team of specialists
• Balance strong opinions with openness to team consensus
• Think about the wider business impact of technical decisions
• Leverage Generative AI tools to enhance productivity and decision-making

Current technologies include:

• 🗃 Python
• 🗄️ PostgreSQL, BigQuery, MySQL
• 🎨 TypeScript, React, styled-components
• 🔧 Jest, React Testing Library, Cypress, pytest
• ☁️ AWS, GCP
• 🚀 ECS Fargate, Docker, Terraform, GitHub Actions

Key principles include:

• 💬 Collaborate – Mission-driven teams working towards shared goals
• ✅ Outcome-focused – Solve meaningful user problems that drive measurable results
• 💡 Continuous improvement – Learn quickly, share knowledge, and iterate
• 👂 User empathy – Regularly engage with users to shape product decisions
• 🤖 Continuous deployment – Automated releases for speed and reliability
• 🚦 Test-first mindset – Strong TDD culture
• ⚙️ End-to-end ownership – Engineers own delivery from concept to production
• ☁️ Cloud-native engineering – Secure, resilient systems built using modern tooling

You can expect:

• A diverse, inclusive engineering environment
• Psychological safety and open, honest collaboration
• Low ego, high trust culture where everyone learns from each other
• Teams empowered to experiment, innovate, and take ownership

Benefits 😍

• True hybrid working – no mandated office days
• 25 days holiday + bank holidays
• Enhanced family leave policies
• Competitive salary + equity package
• High-spec laptop (macOS or Ubuntu)
• Regular team socials and informal office breakfasts/dinners
• Cycle-to-work & EV scheme