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Senior Full Stack Engineer, API

  • Remote
  • Engineering

What is Calendly?

Calendly takes the work out of scheduling so our customers have more time to work on what’s really important. Our software is used by millions of people worldwide—with hundreds more signing up every day. To maintain this exciting growth, we’re looking for top talent to join our team and help shape the future of our product.

Why join Calendly’s Engineering team?

As a Senior Full Stack Engineer at Calendly, you have the chance to hone your craft with some of the best and brightest engineers in the world. You should be comfortable pair programming and working autonomously. In addition to new feature development, you will also need to troubleshoot issues and review code from others. Each member of the team has the ability to impact all aspects of the development process. These include ideation, design, delivery, maintenance, and operations. We all rally around a focus on delivering a great experience to our customers as our first priority.

We build Calendly using a service-oriented architecture and an automated continuous delivery system. This lets us efficiently respond to the needs of our users.  To be successful you will need to write well-tested software using multiple languages and technologies. You will be using React, Ruby on Rails, and more. 

Our ideal candidate has experience with one or more technologies used by SaaS companies. Additionally, we prefer experience with agile methodologies and web development. You will be a top candidate if you are a clear communicator who is highly self-motivated. You also need to be eager to collaborate, to exchange knowledge, and pitch in for whatever the team needs to ship new code. We work as a remote first team.

What are some of the high impact opportunities you’ll tackle?

  • Build amazing features for millions of Calendly users
  • Lead other developers to complete projects that impact our business
  • Solve interesting challenges for code reuse and component libraries
  • Investigate new technologies that can impact current and future products
  • Help others continuously improve their craft
  • Write implementation plans based on business requirements
  • Generate unit, API tests, and functional/GUI tests to validate your implementation

This opportunity is for you if you have:

  • 6+ years of Software Development experience at a SaaS or technology company
  • Experience planning and leading development efforts on large projects
  • Deep proficiency with web application development and SaaS
  • A mix of front and back end development experience
  • Experience with Ruby on Rails is preferred, however other languages such as Python, Go, and PHP are accepted
  • Experience with MVC frameworks for backend development 
  • Experience creating and managing public APIs
  • Experience in modern JavaScript application frameworks (React,  Vue, Angular, Backbone, Ember, etc.)
  • Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time

Bonus if you have experience with:

  • Working with Component Libraries and code reuse
  • Working with remote teams
  • Experience working with GraphQL
  • Experience working with a content management system 
  • Experience working with documentation tools like stoplight
  • Test Automation

Calendly is registered as an employer in many, but not all, states. If you are not located in or able to work from a state where Calendly is registered, you will not be eligible for employment.


Not the right time to come onboard?

No problem! We’re all about making connections that make great things happen, so if the time’s not quite right for you to join us, but you’re keen to stay in the loop, just register your details, and we’ll add you to our talent pool.

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