Full Stack Engineer (Front-End Leaning)
Summary
Full-stack engineer with a front-end focus building scalable web applications in React/Next.js for an enterprise AI platform serving financial institutions, while also contributing to Python backends, APIs, databases, testing, CI/CD and cloud infrastructure. Permanent, on-site in London 5 days a week.
About the company
The company is an enterprise AI platform that helps major financial institutions transform complex, manual workflows into automated systems for producing and validating client-ready work. Its technology enables global teams to scale sophisticated processes more efficiently, consistently and securely.
Its mission is to revolutionise how financial institutions work by making advanced AI practical, reliable and accessible across organisations. The company is ambitious, fast-growing, and focused on delivering meaningful impact for its clients.
Its culture is built around intelligence, tenacity, relentless work ethic and a clear commitment to its mission. Team members are expected to embrace challenge, adapt to changing priorities, and contribute to a collaborative, high-performance environment.
What the job entails
As a Full-Stack Engineer with a strong front-end focus, you will design, develop, and maintain high-quality, scalable, and secure systems across the technology stack. You will build modern web applications using React and Next.js, while also contributing to backend services, APIs, databases and deployment pipelines.
You will work closely with founders, the growth team, designers and fellow engineers to deliver high-impact product features. Your responsibilities will include improving application performance and security, implementing automated testing and CI/CD pipelines, and contributing to infrastructure planning and optimisation across cloud environments.
You will also help establish engineering best practices, support monitoring and deployment solutions, and mentor junior developers. The role requires comfort with ambiguity, shifting priorities and the demands of a rapidly evolving business.
Key requirements / What we look for
At least five years’ professional software engineering experience.
Production experience with React and Next.js.
Strong backend development skills, preferably in Python, Django or FastAPI.
Experience with databases, Redis, background workers and task queues.
Knowledge of Git, Docker, Kubernetes, cloud infrastructure and CI/CD.
Strong problem-solving skills and a passion for building excellent products.
Compensation & Benefits
Permanent employment, 5 days on-site.
Salary: £120,000-£150,000 +Equity
Health insurance and other benefits: Yes