Full-Stack AI Engineer — Build Revenue Pipelines (UK Visa)

Throxy; Greater London; Hybrid; GBP 70,000 - 120,000; Full time

Job summary

throxy is building an ambitious AI-powered dialing and data platform in London. We’re seeking experienced fullstack engineers to own end-to-end systems, including frontend and backend work with TS/React (Next.js). A CS degree or equivalent and UK-based relocation with visa sponsorship are required.

Join a small, senior team shipping core infrastructure that drives revenue for Fortune 500s and startups alike, with real user impact and rapid iteration.

Qualifications

• Professional software engineering experience: 3+ years for mid-level, 6+ years for senior roles
• Fullstack web development: frontend and backend
• Strong CS fundamentals: data structures, algorithms, performance trade-offs
• TypeScript and React experience; Next.js is a big plus
• A CS degree or equivalent from a strong university
• Based in the UK or willing to relocate to London; visa sponsorship available for you and your spouse

Responsibilities

• Own problems end-to-end; design and ship end-to-end systems
• Build and maintain real-time infrastructure and data pipelines
• Develop the data engine, intelligence layer, and related tooling
• Collaborate in a small team to ship features that drive revenue
• Iterate rapidly with real users to improve performance and reliability

Skills

Fullstack development

TypeScript

React

Next.js

AI/LLM experience

Education

CS degree or equivalent

Tools

Next.js

React

TypeScript

Job description

throxy is building an ambitious AI-powered dialing and data platform in London. We’re seeking experienced fullstack engineers to own end-to-end systems, including frontend and backend work with TS/React (Next.js). A CS degree or equivalent and UK-based relocation with visa sponsorship are required.

Join a small, senior team shipping core infrastructure that drives revenue for Fortune 500s and startups alike, with real user impact and rapid iteration.