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Senior Backend Engineer

Quo

seniorpermanentbackend Chicago, IL Today via LinkedIn
168,000 - 198,000 USD/annual

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Tags

TypeScriptNode.jsKubernetesAWSEvent-Driven ArchitectureRabbitMQPostgreSQLMongoDBObservabilityDatadog

About the role

Role Overview

As a Senior Backend Engineer at Quo, you will spend the majority of your time coding, architecting, and owning moderate to complex backend components. You may also lead a small team or project, provide technical guidance, and deliver small to medium end-to-end backend projects.

Potential Focus Areas

  • AI + data insights: use AI and advanced technologies to help customers manage and derive insights from their data.
  • Customer onboarding: optimize onboarding to support a smoother, compliant setup experience.
  • Account scalability: enable users to independently set up, manage, and scale accounts.
  • Messaging and calling: enhance core messaging/calling features.
  • Customer data management: improve how conversation/contact visibility and customer data are handled.

Responsibilities

  • Own backend components and ship production-ready changes.
  • Architect and deliver backend capabilities that support a growing user base.
  • Lead (as needed) small teams/projects.
  • Provide code reviews, technical guidance, and ensure maintainable, testable code.

Requirements

  • Strong experience with TypeScript; or experience with Java or C# alongside JavaScript/Node.
  • Strong experience with observability tools, including:
    • metrics
    • structured logging
    • distributed tracing
  • Ownership mindset and strong communication.
  • Strong standards for code quality: readable, testable, maintainable, and improved over time.

Nice-to-Haves / Additional Tools

  • Experience working with event-driven microservices.
  • Familiarity with backend systems on AWS + Kubernetes, and common data stores.

Compensation

  • $168,000 – $198,000 USD base salary (Chicago), plus equity and benefits.

About Quo

Quo builds an AI-powered customer communications platform that brings calls, texts, and customer information into one place. The company targets small businesses with modern alternatives to outdated phone systems and is trusted by tens of thousands of companies.

Scraped 7/29/2026