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Senior Full Stack Engineer, Integrations

  • Remote
  • Engineering

About the team & opportunity 

What’s so great about working on Calendly’s Engineering team? 

We make things possible for our customers through innovation, and we have fun while doing it.

Why do we need you? Well, we are looking for a Senior Full Stack Engineer who will bring curiosity, product thinking, and a desire to uplevel the people around them to our team. You will report to the Engineering Manager for the Integrations team and will be responsible for many of the key integrations that Calendly’s customers interact with every day.

A day in the life of a Senior Full Stack Engineer at Calendly

The Calendly platform is a monolith that is being decomposed into various services in order for us to scale our platform and team. We need ambitious, experienced engineers who can help us drive this stage of growth. As an engineer at Calendly, you will both build new features and work to scale our platform and architecture. You will also learn to work with our deployment platform and tools, such as GCP, Kubernetes, Vault, and Argo Workflows; and our tech stack which includes Rails, NodeJS, React, Golang, PostgreSQL, and Redis, to name a few.

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

On a typical day, you will be working to: 

  • Building composable services with TypeScript (Node), Ruby (Rails), Go, and/or Python
  • Collaborating within your team to plan and build new features
  • Reviewing Implementation Plans and pull requests of your teammates, and incorporate their feedback on your own IPs and PRs
  • Contributing to platform scaling initiatives and driving a microservices style architecture
  • Developing RESTful and event-driven APIs for both internal and external use
  • Partnering regularly with engineers, product managers, and designers to write IPs and execute on requirements
  • Attending agile ceremonies to help your team plan out their work and get it done
  • Working across squads to improve Engineering practices at Calendly
  • Sharing your knowledge with other team members

What do we need from you?

  • 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
  • A track record of rapidly learning new languages and technologies to get the job done; skilled at adapting to new paradigms
  • 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); previously survived a Monolith to Services architectural rebuild is nice to have
  • Excitement to craft simple software solutions to sophisticated problems
  • Experience crafting clean, reliable and highly maintainable code
  • Collaborating with your peers in a small engineering team, biased in favor of results over process
  • On-call experience is a nice-to-have
  • Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time

What’s in it for you? 

Ready to make a serious impact? Millions of people already rely on Calendly’s products, and we’re still in the midst of our growth curve — it’s a fantastic time to join us. Everything you’ll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you’ve ever worked with, then we hope you’ll consider allowing Calendly to be a part of your professional journey. 

Our Hiring Process:

We aim to provide an inclusive and equitable candidate experience to everyone who expresses interest in working at Calendly. To learn more about our hiring process, please visit our careers page at .

Once selected for an opportunity, the recruiter assigned to the role will keep you informed every step of the way. Have questions? Let your recruiter know! Want to share your experience? We are passionately committed to improving and building on our process, and we consider feedback a gift.

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 contact us at . 

Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Hawaii, Montana, North Dakota, South Dakota, Nebraska, Iowa, West Virginia, and Rhode Island, you will not be eligible for employment. Note that all individual roles will specify location eligibility.

All candidates can find our Candidate Privacy Statement here

Candidates residing in California may visit our Notice at Collection for California Candidates here: Notice at Collection

Compensation is based on a variety of factors including but not limited to location, experience, and job-related skills. In addition, Calendly offers a wide range of best in class total rewards . This includes comprehensive employee benefits like healthcare, dental, vision, parental leave, 401(k) match, paid time off, and much more. At Calendly we believe exceptional performance deserves exceptional rewards! During the hiring process, we are committed to sharing details about the compensation range for the position, enabling you to make an informed decision. 

Please note that the compensation details listed in role postings reflect the base salary only, and do not include bonus/commission, equity, or benefits. 

Base Pay Range National - Salary
$144,500—$195,500 USD
Base Pay Range California - Salary
$164,900—$223,100 USD