Senior Full Stack Engineer

Calendly

full-time

Posted on: 9/17/2025

Origin: • 🇺🇸 United States

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Senior

CloudGoGoogle Cloud PlatformKubernetesMicroservicesNode.jsPostgresPythonReactRedisRubyRuby on RailsTypeScript

About the role

Build composable services with TypeScript (Node), Ruby (Rails), Go, and/or Python
Collaborate within your team to plan and build new features
Review Implementation Plans (IP) and pull requests (PR) of your teammates, and incorporate their feedback on your own IPs and PRs
Contribute to platform scaling initiatives and drive a microservices style architecture
Develop RESTful and event-driven APIs for both internal and external use
Partner regularly with engineers, product managers, and designers to write implementation plans and execute on 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
Use advanced AI tools, including Cursor, to analyze and navigate the codebase, generate code, and automate repetitive tasks
Participate in on-call rotation and solve customer issues

7+ years of Software Development experience at a SaaS or technology company.
A track record of rapidly learning new languages and technologies to get the job done; your secret weapon is adaptability
Experience as a technical leader or SME in a functional area on a current or previous team
Well practiced in retrospectives, reflection, owning responsibility, and communicating with kindness
You've built modular, composable service architectures using Node, Go, or Python and a variety of back-end data stores
Experience with Service Oriented Architectures (SOA) (microservices); previous experience migrating from Monolith to micro services architecture is nice to have.
Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time