Full Stack Software Engineer at fast growing AI Business

Full-Stack AI Agent Engineer & Builder About DealFlow Agent DealFlowAgent has built next-generation AI agent platform for M&A deal sourcing, combining agent automation, 45m companies in a database and an interactive 'Deal Concierge' named James AI. We’re now looking for a driven engineer to bring product execution across the finish line. The Role We're hiring a Full-Stack Engineer (minimum of 2+ years’ coding experience) to own backend and API development. You’ll work on AI-agent workflows, third-party integrations and data handling for a powerful, self-serve M&A tool. We're after someone who thrives on turning complex backend logic into scalable products that actually work in the wild. Key Responsibilities Backend & API integrations (REST/GraphQL) to power agent workflows 3rd-party automation (e.g. n8n <> Claude) including auth, headers, JSON formatting Live prototyping in Replit or Lovable.dev environments Context & Data Handling: persistent storage, containerised user data, secure logic Light front-end contribution – most UI is in place, just support where needed QA & onboarding flows – test new features and optimise user setup (e.g. Typeform routing) Requirements 2+ years coding professionally (or equivalent hands-on experience) Strength in backend logic, APIs, data structures and deployment Familiar with Replit, Lovable.dev, n8n, Claude or similar tooling Knowledge of cloud infra (e.g. GCP, AWS) and CI/CD best practices Comfortable reading third-party documentation and solving integration edge cases Some front-end familiarity (React, HTML/CSS) to support basic tweaks Bonus: exposure to M&A, search funds or deal-making workflows Logistics & Compensation ~20 hrs/week (ideally up to 40 if you have time but we can be flexible) Remote-first, London-based preferred for occasional meet-ups Equity (with 1-month cliff) + hourly pay (discussed case-by-case) to ensure you are incentivised and happy How To Apply We won’t do drawn-out interviews. Instead, send us: 1.) Your GitHub or portfolio — side projects, client work, whatever shows real skill 2.) What you built and your exact role in each project 3.) A short test (we’ll send) involving an API + agent-style integration — submit a working demo or code repo within 5 days 4.) A quick selfie video talking to the camera about why you would like to work at our company. You don't need to make it professional or edit it. *** Send the following to redacted *** Thank you for your time and consideration!! We look forward to hearing from you! You will be applying at an exciting time as we are scaling up fast.