CareerPlan

Staff Backend Engineer, AI Agent Platform

Remote - United States & CanadaRemoteFull-timeCA$186k–CA$242k2026-11-03 → 2026-11-09
Remote

Core

Hands-on technical lead for the AI Agent Platform, setting technical direction and building the shared infrastructure for customer-facing AI agents (calls, texts, workspace).

Role type

Staff Software Engineer (AI Agent Platform)

Builds

Shared agent platform, orchestration engine, memory/self-learning systems, and execution layer for LLM-powered agents.

Domain

AI Agents, LLMs, Real-time Communications, Backend Infrastructure

Deliverable

production ML models

Required skills

Backend architecture, LLM-powered systems, Agent orchestration, TypeScript, Node.js, Microservices, Kubernetes, AWS, Postgres, MongoDB, Elasticsearch, Redis, Observability, Mentorship, Design documentation

Preferred skills

Temporal workflow engine, Customer-facing AI products, Startup founding experience

Technologies

Node, TypeScript, Temporal, RabbitMQ, Kubernetes, AWS, Postgres, MongoDB, Elasticsearch, Redis, Datadog, React, iOS, Android

Responsibilities

Own the architecture of the agent platform and execution engine; Build advanced orchestration for multi-agent and long-running tasks; Design memory and self-learning mechanisms; Drive scale, performance, reliability, and cost optimization; Enable other teams to build on the platform via docs and pairing; Mentor engineers through design and code reviews; Stay current with LLMs and agent tooling to propose roadmap improvements.