About the team & opportunity 

What’s so great about working on Calendly’s Engineering team?
You will play a crucial role in designing, developing, and maintaining the foundational services and capabilities that support our engineering teams and drive the success of our products. You will leverage your deep technical expertise and leadership skills to influence platform architecture; guide engineering practices and execution; and ensure the resiliency, scalability, and performance of our platform.

Why do we need you?
We are looking for a Senior Full Stack Engineer who will bring strong technical competency and distributed systems experience, enjoys solving complex problems with a results driven mindset, and fosters a strong sense of ownership and operational excellence. You will report to the Senior Engineering Manager, IAM in this role.

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 build tooling and automation to fine tune our delivery process as you grow into a service oriented specialist. You will also learn to work with multiple technologies such as Google Cloud Platform, Kubernetes, Argo Workflows, Go, Node, TypeScript, Rails, React, PostgreSQL, Redis, and more..

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: 

• Collaborate within your team to build new features within the Identity & Access Management domain.
• Contribute to platform scaling initiatives to ensure our foundational services meet requirements of scalability, reliability, and security.
• Meet regularly with Product and Design to collaborate on requirements and overall roadmap.
• Attend agile ceremonies to help your team plan and execute their work..
• Work across squads to improve Engineering practices at Calendly and drive adoption of our shared services and components.
• Review implementation plans and pull requests from your peers and offer feedback and recommendations to ensure we’re building things in the right way.
• Mentor and coach other team members.

What do we need from you?

• 7+ years of Software Development experience at a SaaS or technology company.
• Deep understanding of distributed systems and cloud computing.
• Experience performing a major architectural refactor. Bonus if you have experience refactoring a monolithic application into microservices.
• Experience building, operating, and maintaining high-traffic, high-availability platforms and systems.
• Solid understanding of secure IAM solutions, including Single Sign-On, Multi-Factor Authentication, Role-Based Access Control, and Privileged Access Management..
• Experience with identity federation solutions (e.g., using SAML, OAuth, OpenID Connect) to enable seamless authentication between different systems.
• Experience with Node, Rails, or a comparable web-app development framework. 
• A drive to craft clean, reliable and maintainable code.
• Availability for participation in on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours.
• 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.

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 [email protected] . 

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

The ranges listed below are the expected annual base salary for this role, subject to change.

Calendly takes a number of factors into consideration when determining an employee’s starting salary, including relevant experience, relevant skills sets, interview performance, location/metropolitan area, and internal pay equity.

Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for our Quarterly Corporate Bonus program (or Sales incentive), equity awards, and competitive benefits.

Calendly uses the zip code of an employee’s remote work location, or the onsite building location if hybrid, to determine which metropolitan pay range we use. Current geographic zones are as follows:

• Tier 1: San Francisco, CA, San Jose, CA, New York City, NY
• Tier 2: Chicago, IL, Austin, TX, Denver, CO, Boston, MA, Washington D.C., Philadelphia, PA, Portland, OR, Seattle, WA, Miami, FL, and all other cities in CA.
• Tier 3: All other locations not in Tier 1 or Tier 2