Ready to make a serious impact? Millions of people already rely on Calendly, and we’re still in the midst of exciting product growth — 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.
About the team & opportunity
What’s Calendly’s Monetization team all about anyway?
Calendly’s Monetization team builds the systems that support how users manage subscriptions, billing, and payments. As our platform grows, these systems become even more essential to the user experience and the success of our business. We are looking for:
- A highly technical, talented, and humble human with a deep ownership mindset – you embody the “I’m not done, until we are done” spirit
- A collaborative team member who models technical leadership and is committed to elevating their team
- A team member who is not only open to diverse perspectives and approaches, but someone who actively seeks them out
You will report to the Senior Engineering Manager of our Monetization team in our Growth organization, and your responsibilities will include:
- Owning the creation, execution, and maintenance of one or more entire services or functional areas and function as an SME for them
- Identifying and navigating cross-team dependencies
- Building and supporting applications in a cloud ecosystem
A day in the life of a Senior Full Stack Engineer at Calendly
- Design, build, and operate services and APIs for contacts, companies, syncing third party data sources, deduplication, enrichment, and search - prioritizing reliability, performance, and maintainability.
- Partner with Product and Design to shape requirements, sequence milestones, and deliver incremental value that supports our customers..
- Contribute to our data model and storage strategies for people and related objects, ensuring consistency, privacy, and scalability.
- Improve platform resilience with robust observability, fault-tolerant patterns, and production readiness; participate in on-call to support business critical services.
- Collaborate with adjacent squads to evolve architecture and shared components; participate in code reviews and provide mentorship to peers.
- If you have React/TypeScript experience, contribute to end to end delivery by partnering on UI contracts and occasionally implementing UI that integrates with your services.
On a typical day, you will be working on:
- Design, build and maintain internal tools, integrations and in product features that enable Sales, Marketing and Customer Success teams to operate efficiently and scale.
- Partner closely with cross functional stakeholders to identify pain points, define requirements, and deliver high impact, user centric solutions.
- Own projects end to end, from discovery and system design through implementation, testing, deployment and ongoing iteration.
- Ensure reliability, performance and scalability of systems while continuously improving developer workflows and internal user experience.
- 7-10+ years of professional software development experience, including owning production services at scale in a SaaS environment.
- Strong proficiency in backend development, building services, APIs, and data-intensive backend workflows. Must-have.
- Experience designing for scalability, reliability and observability in cloud environments (GCP preferred) with container orchestration (Kubernetes).
- Experience with service oriented architectures and modernizing or decomposing legacy systems to services where appropriate.
- Proficient with relational databases (PostgreSQL preferred) and data modeling for complex domains.
- Bias for clean, maintainable code, thoughtful testing and incremental delivery; strong collaboration and communication skills.
Nice to have:
- Frontend experience with React and TypeScript or a strong interest in partnering closely on UI contracts and end-to-end delivery.
- Experience with microfrontends, Node services, Rails ecosystems, and event-driven architectures.
Other requirements:
- Availability to participate in an on-call rotation for critical services.
- Authorized to work lawfully in the United States of America, as Calendly does not engage in immigration sponsorship at this time.
The ranges listed above 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 Top Performer 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
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 let your Recruiter know when first connecting with them. Calendly is registered as an employer in many, but not all, states. If you are located in Alaska, Delaware, Hawaii, Idaho, Iowa, Montana, Nebraska, North Dakota, Rhode Island, South Dakota, and West Virginia, 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
This role may require occasional travel for company events, team collaboration, or offsites.
Skills Required
- 7-10+ years of professional software development experience
- Strong proficiency in backend development and building services
- Experience with cloud environments (GCP preferred) and container orchestration (Kubernetes)
- Proficient with relational databases (PostgreSQL preferred) and data modeling
- Availability to participate in an on-call rotation for critical services
What We Do
At Calendly, we are excited about changing the way the world schedules. We are a profitable company, offering ample opportunities to accelerate your career. We’re obsessed with providing an elegant, delightful experience for our customers. This shapes how we develop, design, market and support. We work hard, move fast and pitch in across departments—and always make time to celebrate our accomplishments. Join a diverse workforce, leading the way in scheduling automation. Calendly, a powerful yet simple automated scheduling tool, takes the work out of connecting with others so you can accomplish more. Millions of users benefit from an enjoyable scheduling experience, more time to spend on top priorities and flexibility to accommodate individual users and large teams alike. Calendly works with Google, Office 365 and Outlook calendars and apps like Salesforce, Stripe, PayPal, Google Analytics, GoToMeeting and Zapier for a seamless user experience.
