Software Engineer (£75k-£100k + Equity) at Rentmigo

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 Software Engineer Salary £75k-£100k + Equity Company Description Rentmigo.co.uk is a seed-stage PropTech startup democratizing access to finance for UK renters. Having already signed up a third of the institutional UK build-to-rent market, Rentmigo.co.uk is live with real customers, building the infrastructure that allows renters to build credit history and wealth through their monthly payments. Job Description As the third engineer at Rentmigo.co.uk, you will take extreme ownership of our modern TypeScript stack. You'll build features end-to-end using Next.js App Router and Server Actions, shaping a product that is already gaining massive traction. This is a high-agency role for a product-minded engineer ready to solve the UK's broken rental financial system. Location London, UK Why this role is remarkable Join a tiny, elite two-person engineering team where you have genuine agency to influence architectural decisions and product direction from day one. Massive market validation with one-third of the institutional UK build-to-rent market already signed and live customers using the platform daily. Work with a bleeding-edge stack including React 19, Next.js App Router, Server Actions, and Drizzle ORM in a fast-paced, shipping-focused environment. What You Will Do Own features from initial conception to production deployment, making critical technical decisions and shipping code directly to real users. Develop and scale our core platform using Next.js, TypeScript, and Node.js, ensuring high performance and a seamless user experience. Maintain a high bar for quality by implementing comprehensive testing suites with Playwright and Vitest while automating workflows via GitHub Actions. The ideal candidate At least 3 years of professional experience with a deep, production-level understanding of Next.js App Router (13.4+) and Server Components. Full-stack fluency in TypeScript across the React and Node.js ecosystem, with hands-on experience using Drizzle ORM and PostgreSQL. A testing-first mindset with experience in fast-moving startup environments where you value shipping value over rigid, slow corporate processes. 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.