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Full Stack Engineer, Scheduling

Calendly

Salary not specified
Dec 5, 2025
Atlanta, GA, US
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Calendly is looking to solve the problem of scaling its platform and team by decomposing its monolith into various services, and needs a Full Stack Engineer III to help drive this stage of growth and maintain users' confidence in the core product experience.

Requirements

  • 4+ years of Software Development experience at a SaaS or technology company.
  • Professional experience with Rails is preferred. Experience with Node or a comparable web-app framework is also acceptable.
  • Professional experience with TypeScript.
  • Ability to adapt to new technologies, changing requirements, and evolving organizational needs
  • Hands-on experience with Service-Oriented Architectures (SOA), microservices, and involvement in monolith-to-services modernization or large-scale refactoring initiatives.
  • Proven ability to own features end-to-end, including technical discovery, implementation, testing, release, and ongoing maintenance.
  • Experience using AI coding assistants (Copilot, Cursor, etc.) as productivity tools, with a clear understanding of generated code and the ability to defend implementation choices.

Responsibilities

  • Collaborate within your team to build new features that are targeted at our highest impact enterprise customers.
  • Contribute to platform scaling initiatives.
  • Meet regularly with Product and Design to fine tune requirements.
  • Attend agile ceremonies to help your team plan out their work and get it done.
  • Work across squads to improve Engineering practices at Calendly.
  • Review implementation plans and pull requests from your peers.
  • Mentor and coach other team members.

Other

  • Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time.
  • Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours
  • 4+ years of Software Development experience at a SaaS or technology company.
  • If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them.
  • This role may require occasional travel for company events, team collaboration, or offsites.