Senior Frontend Engineer

About the team & opportunity 

What’s so great about working on Calendly’s Engineering team? We make things possible for our customers through innovation.

We are seeking a Senior Frontend Engineer to join our growing team. In this role, you’ll play a critical part in building and maintaining reusable frontend components for an exciting new product going from 0 to 1. You’ll work closely with other engineers, designers, and product managers to create high-quality, performant, and scalable interfaces that power seamless user experiences.

You’ll contribute to the evolution of our frontend architecture, applying modern frontend best practices and working within a microfrontend environment. Technologies you'll use include React, TypeScript, Node.js, Google Cloud Platform, Kubernetes, and PostgreSQL. This position reports to one of our Engineering Managers and is part of the Contact Management team.

A day in the life of a Senior Frontend Engineer at Calendly

On a typical day, you will be working on:

• Building and maintaining scalable UI components with a focus on reusability and performance, contributing to a growing design system and component library
• Collaborating cross-functionally with designers, product managers, and other engineers to implement new features and improve existing functionality
• Writing high-quality, tested code using modern frontend technologies and frameworks, ensuring a smooth and accessible user experience
• Contributing to the frontend architecture by advocating for best practices in modularity, testing, and maintainability
• Participating in code reviews, technical discussions, and team ceremonies, offering thoughtful feedback and helping the team grow together
• Partnering on implementation plans for complex features, breaking down tasks into clear, manageable pieces that align with business goals

What do we need from you? 

• Proven experience building and scaling frontend applications using React and TypeScript
• Familiarity working within microfrontend architectures or modular UI patterns
• Solid understanding of testing practices, including unit, integration, and end-to-end testing using tools such as Jest, React Testing Library, or Cypress
• Experience working with Storybook to develop and test components in isolation
• A strong product mindset with attention to detail and an understanding of what makes a great user experience
• Clear, effective communication and a collaborative approach to problem-solving
• Availability to participate in the on-call rotation, responding to business-critical issues as needed
• 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 Alabama, Alaska, Delaware, Hawaii, Idaho, 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