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Security Engineer III

  • 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 thousands 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 Full Stack Engineer with a focus in security at Calendly, you will have the opportunity to help us build and cultivate a product used by millions worldwide. Each member of the team has the ability to impact all aspects of the development process from ideation, design, delivery, maintenance, and operations. In this role, you can expect to work autonomously and troubleshoot independently, as well as pair program and work with cross-functional teams with the priority of creating a great experience for our customers.

Calendly is built using a service-oriented architecture and an automated continuous delivery system in order to efficiently deliver our product solutions. The successful individual will write well tested software and grow into a full stack specialist. You will learn to be comfortable working in multiple technologies such as Elasticsearch, Google Cloud Platform, Kubernetes, Ruby on Rails, React, PostgreSQL, Redis, and more.

Our ideal candidate has experience with one or more technologies in a SaaS company, but also with agile methodologies and web development. Top candidates are clear communicators who are highly self-motivated; eager to collaborate, exchange knowledge, apply new skills and pitch in for whatever the team needs to ship new code.

When you join Calendly, you get the opportunity to deliver on a product used by millions, known for its best-in-class quality. Help us continue to deliver critical features to our users with excellence.

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

  • Protect and secure amazing features for millions of Calendly users
  • Actively engage with product, engineering, and QA regarding security strategy
  • Automate code analysis and vulnerability checks within the continuous deployment pipeline
  • Write and review implementation plans to incorporate security requirements
  • Collaborate with the support team on customer issues
  • Participate in stand-ups, design reviews, story-writing and retrospectives
  • Collaborate with the support team on customer issues
  • Organize and participate in penetration testing, bug bounties, and security review processes
  • Contribute to security and compliance initiatives by working with other security-focused teams to provide evidence and document practices

This opportunity is for you if you have/are:

  • 3+ years of Software Development experience at a SaaS or technology company
  • Experience with SAST/DAST and OWASP top ten detection methods is preferred, however knowledge and a keen interest in learning is also acceptable
  • Experience with pair programming, code analysis, vulnerability remediation 
  • Experience in modern JavaScript application frameworks and libraries (React, Angular, Backbone, Node, Ember, etc)
  • Strive to craft secure, reliable and highly maintainable code
  • Experience working with a team using Agile methodologies
  • Experience with source control systems (prefer Github)
  • 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:

  • Experience working with a fully remote organization
  • Experience with GCP, kubernetes, and terraform
  • Experience with zero trust and other cloud native security best practices
  • Experience working with build systems (Buildkite, Jenkins, TravisCI, etc.) 

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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