Senior Full-Stack Engineer - Real-Time AI Platform

Niulix; San Francisco (CA); On-site; USD 140,000 - 200,000; Full time

Job summary

Niulix, a well-funded seed-stage AI startup in the SF Bay Area, is hiring to work directly with the CTO to build and scale core backend infrastructure, agent runtimes, and real-time systems as the company brings its first paying users online.

The role demands 5+ years of production backend experience, TypeScript fluency, and on-call responsibility, with a distributed systems mindset and a track record of shipping production infrastructure.

Qualifications

• 5+ years of production backend experience, including on-call.
• Fluent in TypeScript; backend-focused full-stack capabilities.
• Experience shipping real-time systems to production.
• Strong distributed systems intuition.
• Experience shipping infrastructure to real users.
• Willing to relocate to SF Bay Area or be there.
• US work authorization required.

Responsibilities

• Collaborate with the CTO to build and scale core backend infrastructure.
• Develop agent runtimes and real-time systems for production use.
• Prepare for onboarding of first paying users and ensure reliability.

Skills

Backend development

TypeScript

Full-stack

Real-time systems

Distributed systems

On-call experience

Production deployment

Job description

Niulix, a well-funded seed-stage AI startup in the SF Bay Area, is hiring to work directly with the CTO to build and scale core backend infrastructure, agent runtimes, and real-time systems as the company brings its first paying users online.

The role demands 5+ years of production backend experience, TypeScript fluency, and on-call responsibility, with a distributed systems mindset and a track record of shipping production infrastructure.