Part Time Senior Full Stack Engineer Ai Legal Tech London Uk Remote Flexible High Long Term Equity Potential

## Location and Working Arrangement Location: London, UK (Candidates must be based in London or closeby) Working Arrangement: - Fully remote - Flexible working hours - Part-time (50–80 hours per month) ## Compensation £35,000–£45,000 (Part-Time Contract) + Significant Long-Term Equity Potential ## About Us We're building an AI-native legal governance platform that helps enterprise legal teams automate corporate resolutions, entity management, governance, compliance, and legal workflows. Our mission is to replace manual legal operations with intelligent AI-powered software, enabling legal teams to work faster, reduce risk, and manage complex corporate structures with confidence. As an early-stage company, we're looking for exceptional people who want to help build a category-defining product from the ground up. ## The Role We're looking for a Senior Full Stack Engineer (7–8+ years' experience) to work directly with our CTO and Head of Engineering across platform architecture, core product development, and AI feature delivery. You'll play a key role in designing and building the platform from the ground up, working across frontend, backend, infrastructure, and AI capabilities. This role is ideal for someone who enjoys solving difficult technical problems, thrives in an early-stage startup environment, and wants meaningful ownership over both the product and technical direction. ## Tech Stack - Next.js - React - TypeScript - PostgreSQL - Railway - OpenAI & Anthropic APIs - Real-time collaboration technologies ## What You'll Be Building - Enterprise-grade SaaS platform features - AI-powered document generation and workflow automation - Secure, scalable multi-tenant architecture - AWS Experience - Rich frontend experiences for legal and governance professionals - API design, authentication, permissions, and database architecture - Performance optimisation, observability, and production reliability - AI-assisted legal drafting and intelligent workflow experiences ## We're Looking For Someone Who - Has 7–8+ years of professional full stack engineering experience - Has experience building and shipping AI-powered products or workflows into production - Has developed enterprise SaaS products or complex internal business applications - Understands scalable cloud architecture and production systems - Can work independently and make strong technical decisions - Writes clean, maintainable, well-tested code - Enjoys moving quickly and taking ownership in an early-stage startup - Communicates clearly and collaborates effectively across product and engineering teams ## Nice to Have - Experience with Retrieval-Augmented Generation (RAG) - AI agents or LLM orchestration - Collaborative editing technologies - Legal, governance, compliance, or fintech software - Enterprise B2B SaaS experience ## What We Offer - Fully remote working - Flexible working hours around your schedule - High ownership and direct influence over product and engineering decisions - Opportunity to become one of our earliest technical hires - Significant long-term equity potential for the right candidate - The opportunity to help build an ambitious AI company from the earliest stages - A collaborative, fast-moving environment where your work has immediate impact ## How to Apply Please send us: - A short intro about yourself - Links to relevant enterprise or AI products you've built - Your GitHub, portfolio, or personal website (if available) - A brief summary of your experience with Next.js, TypeScript, and AI integrations We're looking for someone excited to build exceptional AI software with a small, ambitious team—and to share meaningfully in the long-term success of the company.