Overview

Fullstack Software Engineer – London-based role hiring on behalf of Understanding Recruitment. Salary: £140k+ stock options + exceptional benefits. Location: London based team. This is a cutting-edge tech company reimagining how software gets built by combining full-code flexibility with no-code tools and generative AI into a unified platform.

You’ll work on a tool that lets developers and teams create UIs, workflows, and backends faster and smarter. Think: Python interpreter + visual UI + no-code workflows + GenAI.

This role suits engineers with strong Python and frontend experience (Vue + TypeScript preferred; React is also acceptable) and a passion for building tools for developers.

What you’ll do:

• Build core parts of the low-code UI and no-code workflow builder
• Shape backend architecture with Python (Pydantic, Mypy, Pytest, etc.)
• Contribute across both frontend and backend
• Define engineering best practices for typing, testing, CI/CD, and code quality
• Integrate AI agent tooling and third-party APIs
• Collaborate with product, design, and infra teams to build real-time collaboration features

The ideal candidate will have:

• 5+ years of fullstack experience (open to senior/staff-level engineers)
• Frontend experience with Vue + TypeScript, or React with willingness to learn Vue
• Understanding of web performance, testing, REST APIs, OAuth
• Comfort working in fast-paced, ambiguous environments
• Bonus: experience with devtools, no-code/low-code, AI tools, or OSS contributions

This is a rare chance to learn from elite engineers and contribute directly to a really useful platform as a Fullstack Engineer. If you’re a technically curious Fullstack engineer, ready to grow in a fast-paced AI environment, apply now!

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Information Technology

Industries: Software Development