Responsibilities
- Building Platform Infrastructure
- Technical Leadership and Collaboration
- Contribute To Critical Initiatives
- Cross-Functional Partnership
- Operational Excellence
Requirements
- 6+ years of software engineering experience at a SaaS or technology company, with a strong focus on modern frontend architecture
- Deep expertise in React, TypeScript, and Webpack (or comparable build tooling), including application architecture, dependency management, and performance optimization
- Experience designing and maintaining shared frontend platforms, libraries, and infrastructure used across multiple teams
- Proven ability to own and evolve package ecosystems (versioning, upgrades, migrations, and compatibility across apps)
- Experience building systems and processes that keep frontend dependencies up to date, stable, and aligned across teams
- Ability to partner with product engineering teams to improve application architecture, performance, and maintainability in React apps
- Strong debugging skills, with experience diagnosing cross-app issues spanning packages, build systems, runtime behavior, and CI/CD pipelines
- Experience supporting large-scale migrations (e.g., library upgrades, architectural shifts, routing changes, state management transitions)
- Familiarity with CI/CD pipelines, release workflows, and automation for frontend packages and applications
- Comfortable acting as a force multiplier: unblocking teams, providing architectural guidance, and reducing single-points-of-failure in the frontend ecosystem
- Strong communication skills, able to collaborate with design system teams, product engineers, and infrastructure partners
- Authorized to work lawfully in the United States of America as Calendly does not engage in immigration sponsorship at this time
Nice to Have
- Background in platform engineering, developer experience (DevEx), or internal tools roles
- Experience with micro-frontend (MFE) architecture, including module federation, build, deployment, and integration pipelines
- Experience authoring shared packages from scratch (e.g. datetime utilities, SSE / Server-Side Event clients, custom eslint rules)
- Experience with RTK Query cache architecture, including cache tags, optimistic updates, and strongly-typed API layers
- Experience with Storybook infrastructure and migrations, including CI integration and version upgrades
- Experience with analytics, experimentation, or feature flagging SDKs/infrastructure
Benefits
- Top Performer Bonus program (or Sales incentive)
- equity awards
- competitive benefits
Additional Information
- Occasional travel for company events, team collaboration, or offsites.

