Founding AI Payments Engineer

Ralio; Greater London; Hybrid; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Significant equity package

Health & wellness allowance

Flexible working hours and location

Job summary

Ralio is building the payments layer for AI Agents. We are hiring Founding Engineers to shape the product, architecture, and engineering culture from the ground up.

This high-impact, high-agency role makes you the architect of our future codebase and the seed of our engineering team. You will own end-to-end delivery, influence tech choices, and work across backend, frontend, and infrastructure in a fast-growing fintech startup.

Qualifications

• Experience building AI-powered products.
• Full-stack experience with React and Supabase.
• Proficiency in Python and TypeScript.

Responsibilities

• Own end-to-end delivery of product features, from architecture to deployment.
• Shape the technical vision and make foundational decisions about our technology stack and infrastructure.
• Wear many hats: engineer, product thinker, problem-solver.
• You’ll be challenged, you’ll grow, you’ll build something exciting.

Skills

AI experience

Full stack

Python

Typescript

React

Supabase

Payments systems

Tools

Autogen

LangGraph

Google ADK

OpenAI Agents SDK

Job description

Ralio is building the payments layer for AI Agents. We are hiring Founding Engineers to shape the product, architecture, and engineering culture from the ground up.

This high-impact, high-agency role makes you the architect of our future codebase and the seed of our engineering team. You will own end-to-end delivery, influence tech choices, and work across backend, frontend, and infrastructure in a fast-growing fintech startup.