Senior Full Stack Engineer

The role

This person will build and operate large-scale, distributed systems for AI-ready web search. They will develop APIs, frontends, and data pipelines while designing high-performance user interfaces.

What you will do

• Build and operate large-scale, distributed systems powering AI-ready web search
• Develop APIs, frontends, and data pipelines for indexing, retrieval, and monitoring
• Design and implement intuitive, high-performance user interfaces for developers and enterprise users
• Maintain our web app and other user-facing products
• Optimize performance, scalability, and resource usage across our stack
• Participate in architecture discussions and contribute to system design
• Collaborate with ML and product teams to deliver data-driven features
• Write clean, maintainable code and participate in code reviews

Required qualifications

• 3y minimum experience in both frontend and backend development
• Understand distributed systems, APIs, and modern frontend frameworks (React or similar)
• Care about performance, reliability, and code quality — both server-side and client-side
• Enjoy debugging tough production issues and optimizing performance bottlenecks
• Are curious about AI infrastructure and retrieval systems
• Thrive in a fast-paced, high-ownership startup environment
• Believe in Linkup’s mission

Benefits

• flexible remote-work policy

About the company

Linkup is a small technical team working to reconstruct the web as a structured knowledge layer for AI agents. Their mission is to deliver the world’s freshest, most trusted knowledge to AIs.