CareerPlan

Senior Backend/Full Stack Engineer

San FranciscoFull-time$100k2026-11-13
On-site · United StatesVisa sponsorship offered

Core

Design and operate highly available backend services for large-scale, real-time messaging workloads enabling AI agents across communication platforms.

Role type

Senior Backend/Full Stack Engineer

Builds

Distributed messaging infrastructure, APIs, SDKs, and developer tools

Domain

Cloud infrastructure, distributed systems, real-time messaging

Required skills

TypeScript, Node.js, Go/Rust/Swift, distributed systems, concurrency, PostgreSQL, Redis, AWS, Kubernetes

Preferred skills

AI coding agents, service reliability, observability, incident response

Technologies

TypeScript, Node.js, Go, Rust, Swift, PostgreSQL, Redis, AWS, Kubernetes

Responsibilities

Design and operate highly available backend services; Own projects end to end from architecture to deployment; Build intuitive APIs, SDKs, and developer tools; Address distributed systems challenges; Contribute to dashboards and internal tools; Review and evaluate AI-generated code

Seniority

Senior, hands-on IC