Full-stack Engineer (up to £140k)

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested sign up to Dex to apply. Dex is an AI recruiter agent that helps you run your job search. Tell Dex your stack, seniority, and what you want to build. We will manage your applications and surface other opportunities that are a fit. The role This company builds an AI data-integration and analysis platform that automates document processing, transcription, and natural-language data retrieval for enterprise customers. Their platform is deployed inside some of the world's most sensitive financial environments, where SOC 2, ISO 27001, and GDPR compliance are non-negotiable. They recently closed one of the largest Series A rounds in the sector, backed by leading investors, and are led by experienced founders with a track record of successful exits. You'll join a rapidly scaling team building the core product surface, reporting directly to the founders. This is a true full-stack seat with end-to-end ownership, from React and Next.js on the front end to Python (Django/FastAPI) services on the back, through CI/CD, containers, and cloud deployments. You'll collaborate closely with founders, designers, and other engineers on high-impact features, contribute to infrastructure planning, and mentor junior developers. This is not a front-end role with backend tickets bolted on. The work Design, build, and ship high-impact features end-to-end across the full stack (React/Next.js, Python/Django/FastAPI). Implement and scale critical backend services, including background workers and Redis-backed queues, handling complex data flows. Contribute to core infrastructure planning and deployment strategies across major cloud providers (AWS, GCP, Azure). Drive CI/CD improvements and containerization (Docker/Kubernetes) to ensure robust, secure deployments in highly regulated environments. Mentor junior engineers, shaping the technical direction and best practices of a rapidly growing team. What You Bring 5+ years shipping production software end-to-end, with deep expertise in React/Next.js and Python (Django/FastAPI) backends. Strong fundamentals in relational/NoSQL databases, background workers/task queues (e.g., Celery, RQ), and Redis for caching/job management. Hands-on experience with cloud infrastructure, Docker, Kubernetes, and CI/CD pipelines in a collaborative Git workflow. A product-first mindset, comfortable mentoring junior engineers and operating in a fast-paced, founder-led environment. Why apply through Dex This is a high-impact role at a well-funded AI company, likely oversubscribed and hard to find. Apply through Dex to get directly in front of the hiring team, fully briefed on the real opportunity and company context before you even interview. Skip the noise and make an informed decision about your next career move. If you're interested, sign up to Dex to apply - https://jobs.meetdex.ai/jobs/024e1095-382f-4d55-adad-b5e220721bc1 As part of the recruitment process at Dex, we process your personal data in accordance with our Privacy Notice for Job Applicants. This notice explains how and why your data is collected and used, and how you can contact us if you have any concerns.