Full Stack Developer (£60k-£80k + Equity) at Tab

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Full Stack Developer Salary £60k-£80k + Equity Company Description Tab is a YC-backed London startup building a high-scale payments and discovery platform for independent tourism businesses worldwide. Job Description Join a profitable, lean team of nine as one of Tab's first developers. You will build and scale a payments platform processing 100 currencies and a discovery engine listing 100,000+ businesses. Working across Svelte and Python (FastAPI/Django), you'll tackle challenges like 10x scaling, real-time transaction processing, and autonomous product development. Location London, UK Why this role is remarkable Join a YC-backed (W15) startup that has successfully achieved profitability and sustainability while navigating the global travel market's recovery.Enjoy immense autonomy as one of the first engineers on a flat team, influencing both the technical architecture and product direction.Work on a high-impact platform that processes thousands of real-time payments per hour across 100 currencies with near-zero downtime. What You Will Do Develop and scale backend services using Python, FastAPI, and Django to handle a 10x increase in payment volume and transaction complexity.Build and iterate on modern, responsive user interfaces using Svelte and TypeScript for a discovery platform serving millions of global travellers.Architect and maintain robust cloud infrastructure on AWS, ensuring high availability, security, and performance for critical payments systems. The ideal candidate Has at least 4 years of full-stack experience building web applications with an object-oriented language and modern frontend frameworks like Svelte or React.Demonstrates proficiency across the entire stack, including Python backend services, PostgreSQL databases, and cloud infrastructure on AWS.Enjoys a fast-paced environment where they can move quickly, design with intent, mentor junior members, and apply the right tool to every job. Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. How does this work? Jack's an AI agent for job searching and career coaching. He works for you.Jill is the AI recruiter working for the company. She recruits from Jack's network.If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.