Frontend Platform Engineer III

C
CalendlySaaS technology
Remote - USFull-TimeSenior
Salary156,400 - 227,424 USD per year
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Job Details

Experience
3+ years
Required Skills
TypeScriptReactCI/CD

Requirements

  • 3+ years of software engineering experience at a SaaS or technology company.
  • Strong proficiency in React, TypeScript, and Webpack (or comparable build tooling).
  • Experience designing and maintaining shared frontend platforms, libraries, and infrastructure.
  • Experience with package ecosystems (versioning, upgrades, migrations, compatibility).
  • Experience building systems to keep frontend dependencies up to date.
  • Ability to partner with product engineering teams on architecture, performance, and maintainability.
  • Strong debugging skills with experience diagnosing cross-app issues.
  • Experience supporting large-scale migrations.
  • Familiarity with CI/CD pipelines, release workflows, and automation.
  • Strong communication skills for cross-team collaboration.

Responsibilities

  • Design, develop, and maintain services and frameworks that product teams depend on.
  • Build real-time server-to-client data infrastructure.
  • Optimize package performance and design new platform capabilities.
  • Partner with product managers, designers, and engineers to translate needs into platform solutions.
  • Ensure reliability and performance through monitoring, testing, and incident response.
  • Participate in on-call rotation to support business-critical systems.
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156,400 - 227,424 USD per year
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