Calendly is hiring a Full Stack Engineer for its Trust & Safety team to build systems that detect and stop abuse (spam, phishing, bots, fraudulent SMS), improve email/SMS deliverability and compliance, and build tools for Operations. The role requires 3+ years of professional software development experience (SaaS/tech), strong backend skills (Rails, Node/TypeScript, Go or similar), SQL familiarity, on-call availability, and authorization to work in the United States. Annual base salary ranges provided across geographic tiers (USD).

The role owns end-to-end development of high-traffic public web experiences, collaborating with Marketing, Content, SEO, Design, Product, and Engineering. Requires 7+ years of experience building and operating production web applications, strong proficiency in JavaScript/TypeScript, core web technologies (HTML, CSS), frontend architecture, CMS and API integrations, technical SEO/AEO, and hands-on experience improving performance and accessibility. Position is remote within the United States and Calendly does not sponsor visas.

Work on Calendly's Notetaker team building core features and scaling a service-based architecture. Requires 7+ years in software development, professional TypeScript and Node experience, familiarity with React, and hands-on experience with microservices/SOA and platform scaling. Role is remote within the United States, does not provide immigration sponsorship, may require occasional travel and participation in an on-call rotation. Annual base salary ranges provided (USD).

Role leads Product Security and Security Operations, setting strategy and operating plans, embedding security in the SDLC, driving detection engineering and incident response, guiding high-severity investigations and remediation, and managing budgets and security vendors. Requires leadership experience and deep technical knowledge across application security, detection engineering, cloud security, and incident response.

This role leads a cross-functional initiative to build a durable, multi-quarter capability for intelligent customer experience across AI agents, automated resolution, and human escalation. The manager will define metrics and observability, drive adoption of supportability standards, close the loop between support insights and R&D, and partner with GTM and engineering teams. Requires 10+ years of PM experience and direct experience with AI/conversational agents; role is hybrid and open only to candidates residing in California (must be authorized to work in the U.S.).

Calendly is hiring a Staff Platform Engineer to deliver platform roadmap objectives and build a self-service platform for product teams. The role requires 10+ years of cloud infrastructure or software development experience, 4+ years leading technical projects, deep Go (Golang) development skills, expert knowledge of Kubernetes patterns (Controllers/Operators), and experience with GCP and observability (Datadog). The position is remote within the US, requires authorization to work in the United States, and may require occasional travel.

Calendly seeks a Senior Full Stack Engineer to build production-grade React and TypeScript user interfaces and design backend APIs and services (Node.js, Ruby on Rails or similar) working with PostgreSQL and microservices. Requires 7+ years experience, participation in on-call rotation, experience in 0-to-1 product environments, and authorization to work in the United States. Salary ranges (annual, USD) provided.