Member of Technical Staff (+ Equity) at VC-backed cross-border payments infrastructure

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 Member of Technical Staff Salary Not Disclosed + Equity Company Description VC-backed cross-border payments infrastructure Job Description Lead the zero-to-one development of a comprehensive financial platform designed for international commerce in emerging markets. You will architect foundational systems including ledger infrastructure, custody layers, and settlement workflows. This high-impact role involves building mission-critical tools that bridge traditional finance with modern digital assets to enable instant global value movement. Location London, UK Why this role is remarkable Architect a greenfield financial platform from the ground up, working directly with veteran founders in a high-ownership environment.Join a well-funded team backed by top-tier fintech investors with established traction in high-growth global payment corridors.Benefit from a culture of rapid development and high technical standards, including visa sponsorship and potential international relocation opportunities. What You Will Do Design and implement full-stack features including secure wallet systems, virtual accounts, and automated settlement workflows.Integrate modern digital asset infrastructure with traditional banking rails to facilitate low-latency, cross-border financial transactions.Collaborate on foundational architectural decisions to ensure system scalability and reliability for high-volume institutional money movement. The ideal candidate Strong background in building production-grade fintech products such as payment engines, custody systems, or financial ledgers.Senior-level proficiency in TypeScript, React, and Node, with the ability to ship functional, user-facing interfaces quickly.Product-focused mindset capable of architecting complex systems while accounting for the unique constraints of emerging market infrastructure. 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.