Full-Stack Engineer — Build the AI-Powered Ad Engine

AdManage.ai; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

Admanage.ai is building the Cursor for ad management and empowering brands to launch hundreds of ads quickly across major platforms. This high-ownership full-stack role lets you design and deliver features across the entire product, from database schemas to UI, with a focus on performance, testing, and robust architecture.

You'll collaborate directly with the founding team, shape our tech stack, and ship features fast in a startup environment that values practical impact and scalable

Qualifications

• Have 1-4 years building production full stack apps with React/Next.js and Node.js.
• Design data models, write APIs, and build polished UI.
• Strong at state management and async workflows in large apps.
• Believe testing is part of building, not an afterthought.

Responsibilities

• Architect and scale the full stack for an app launching well over a million ads a quarter.
• Design and build backend services, APIs, and data models that sync ads, spend, and performance data across platforms.
• Build robust async workflows: batch launches, background jobs, queues, and real-time sync from Meta and TikTok.
• Implement robust state management to handle complex, async, data-heavy workflows on the frontend.
• Build production-grade testing (unit, integration, E2E) to support safe continuous deployment.
• Generate UI quickly with Claude Design and Claude Code, then refine into reusable production components.
• Ship features end to end: idea → database → API → UI → optimise for testing, speed and UX.

Skills

React/Next.js

Node.js

API design

State management

Testing

Tools

Prisma

MySQL

Vercel

GitHub Actions

Cloudflare R2

AWS S3

Job description

Admanage.ai is building the Cursor for ad management and empowering brands to launch hundreds of ads quickly across major platforms. This high-ownership full-stack role lets you design and deliver features across the entire product, from database schemas to UI, with a focus on performance, testing, and robust architecture.

You'll collaborate directly with the founding team, shape our tech stack, and ship features fast in a startup environment that values practical impact and scalable