Senior Full Stack Engineer, AI Scheduling

Remotefull timeRemote

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senior

$224k–$272k

H1B: no

Calendly Senior Full Stack Engineer at Calendly building AI-native scheduling solutions with React and TypeScript frontend and backend APIs. Own projects from discovery through launch to improve activation, reliability, and trust for enterprise customers.

Responsibilities

Collaborating within your team to build new features that are targeted at our highest impact enterprise customers
Contributing to platform scaling initiatives
Meeting regularly with Product and Design to fine tune 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
Reviewing implementation plans and pull requests from your peers
Mentoring and coaching other team members
7+ years of software engineering experience at a SaaS or technology company, with a track record of delivering high-quality customer-facing products.
Proven success in a 0-to-1 product environment, where requirements evolve, iteration is fast, and engineers help shape both the problem and the solution.
Significant experience with modern frontend development, including:
Building complex, production-grade user interfaces with React and TypeScript or similar technologies.

Qualification

Working with state managementStrong hands-on backend experienceTier 1Tier 2Tier 3

Required

Working with state management, routing, forms, asynchronous data fetching, component libraries, and design systems.
Strong hands-on backend experience, including:
Designing and implementing REST or GraphQL APIs in Node.js, Ruby on Rails, or a similar web framework.
Working with relational databases such as PostgreSQL and understanding how schema and query design affect performance and reliability.
Building and operating service-oriented or microservice architectures across system and team boundaries.
Demonstrated ability to lead complex projects independently from discovery through launch and iteration, including coordinating cross-team dependencies and driving decisions to closure.
Experience building customer-facing AI or LLM-powered products is preferred, especially products that combine probabilistic AI behavior with reliable application workflows.
Availability for participation in an 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
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