quo
AI-powered business phone system for small business teams.
Company facts
- Founded
- 2018
- Employees
- 150
- Headquarters
- United States
- Type
- Private
- Funding
- Series B · $105M · 2025
- Subsidiaries
- OpenPhone
Open positions
Frontend Engineer
Frontend Engineer on Quo's Communication squad building the interfaces for its business phone product — calling, messaging, voicemail, and transcription. Day-to-day is shipping features, dashboards, and reliability tooling in a React/TypeScript SPA with GraphQL, WebRTC/WebSockets, and a pnpm/Turborepo monorepo, fully remote within the USA.
Staff Backend Engineer, AI Agent Platform
Staff engineer acting as the hands-on technical lead for Quo's AI Agent Platform, the shared backend powering its customer-facing AI agents (Sona and Quo Agent). You'll own the platform architecture, build multi-agent orchestration, memory and self-learning, and scale LLM execution on Node/TypeScript, Temporal, RabbitMQ, Kubernetes/AWS and Postgres.
Staff Backend Engineer, Connect (API Platform)
Staff-level backend engineer who owns the architecture of Quo's Connect API platform — public API, OAuth, webhooks, MCP and integrations — mentors senior engineers, and drives cross-team adoption of the API. Stack is Node/TypeScript, Temporal, RabbitMQ, Kubernetes on AWS, Postgres, MongoDB, Elasticsearch, Redis and Datadog.
Senior Product Designer, Mobile
Senior product designer who owns end-to-end mobile design for Quo's iOS and Android apps — leading projects from concept through launch, building mobile design systems and guidelines, and prototyping in code. Requires deep iOS/Android platform fluency, high craft, Figma expertise, and comfort using AI tools like Claude Code.
Senior Technology Partner Manager
About the role We're looking for a Senior Technology Partner Manager to build and own the strategy and partner relationships behind Quo's technology partner ecosystem, from native integrations to emerging AI-client and…
Partner Development Manager
About the role We're looking for a Partner Development Manager to build and scale the top of Quo's ecosystem funnel. This is an execution-first role focused on sourcing, recruiting, and activating new agency and…
Senior Product Manager, Accounts, Billing, & Compliance
Senior Product Manager at Quo (a business calling/messaging product) who owns three foundational platform areas: billing (metering, invoicing, payments), accounts and identity (SSO, roles, permissions), and telecom compliance (A2P 10DLC, TCPA, carrier relationships). Day to day is cross-functional spec-writing and systems design with engineering, finance, legal, and security.
Technical Support Representative
About the role Do you love figuring out why something isn't working? At Quo, Technical Support goes deeper than answering product questions. Our customers connect Quo to the other tools they run their businesses on,…
Senior Backend Engineer
About the Role As a Senior Backend Engineer at Quo, you will spend a majority of your time coding, architecting, and owning moderate to complex components. Beyond your technical work, you may also lead a small team or…