Senior Full Stack Engineer, Website Development at Calendly

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Senior Full Stack Engineer, Website Development opportunity with Calendly. Review the official posting for responsibilities, qualifications and application details.

Calendly

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Location: Remote
Work arrangement: remote
Technologies: JavaScript, TypeScript

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Role overview

Senior Full Stack Engineer, Website Development at Calendly, based on the employer's live posting. The role contributes to production software, engineering operations and reliable delivery within the stated team.

Responsibilities

Work with the relevant engineering and product teams to design, implement, test and operate systems for this role. Review requirements, troubleshoot issues, document decisions and improve quality through the development lifecycle.
Collaborate with stakeholders, document work and support reliable delivery.
Investigate issues and improve engineering quality through review and testing.

Qualifications

A day in the life of a Senior Full Stack Engineer at Calendly
On a typical day , you will be working on:
Own projects end to end, from discovery and technical design through implementation, testing, deployment, measurement, and iteration.
Build scalable frontend architecture, reusable components, and content models that allow teams to launch and iterate quickly without sacrificing quality.
Build and maintain integrations across our web applications, CMS, analytics and experimentation platforms, APIs, and other Calendly systems.
Partner with Marketing, Content, SEO, Design, and Product to translate business and customer needs into scalable technical solutions and efficient publishing workflows.
Monitor and improve Core Web Vitals, site performance, accessibility, reliability, and overall web quality.
Strong proficiency with modern JavaScript and TypeScript, modern frontend frameworks, and core web technologies including HTML and CSS.
Strong understanding of browser behavior, responsive design, accessibility, caching, and web performance.
Working knowledge of technical SEO, including crawlability, indexing, metadata, structured data, site architecture, redirects, canonicalization, and performance, as well as familiarity with AEO and AI-powered discovery.
Strong engineering fundamentals with an emphasis on clean, maintainable code, thoughtful testing, and incremental delivery.
Strong communication and collaboration skills with the ability to take ambiguous business or customer needs, shape the problem, and independently drive a technical solution from idea through production.
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.
Base salary is just one component of Calendly’s total rewards package. All full-time (30 hours/week) employees are also eligible for equity awards, and competitive benefits. Eligible Sales employees also qualify for a Sales Incentive program.
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:

Technology in this role

JavaScript: Strong proficiency with modern JavaScript and TypeScript, modern frontend frameworks, and core web technologies including HTML and .
TypeScript: Strong proficiency with modern JavaScript and TypeScript, modern frontend frameworks, and core web technologies including HTML and .
C: • 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 .
CAN: All candidates can find our Candidate Privacy Statement .

Role-specific candidate guide

Preparation notes based on the employer’s stated responsibilities and qualifications.

Understanding the scope. This Senior Full Stack Engineer, Website Development position at Calendly is best assessed through the work described in the employer’s posting, rather than the title alone. The available role overview says: “Senior Full Stack Engineer, Website Development at Calendly, based on the employer's live posting. The role contributes to production software, engineering operations and reliable delivery within the stated team.” Read that statement together with the responsibilities below to understand the likely balance between delivery, coordination and technical decision-making. The role belongs to the frontend product area, but that label is only a guide to the work; the employer’s own.

Benefits

See the employer posting for the current compensation, benefits, location limits and employment conditions.

About Calendly

Millions of people rely on Calendly, and our website is often their first experience with our product and brand. As Calendly continues to grow, our web experiences play an increasingly important role in how people discover our products, find answers, and become customers.

In this role, you’ll build highly visible experiences at scale while helping shape the technical foundation behind them.

A day in the life of a Senior Full Stack Engineer at Calendly

As a Senior Full Stack Engineer on the Website Development team, you’ll help build and evolve the platforms powering Calendly’s public-facing experiences, including our marketing website and Help Center.

You’ll partner with Marketing, Content, SEO, Design, Product, and Engineering to build fast, accessible, discoverable, and maintainable web experiences. You’ll have end-to-end ownership across frontend architecture, content systems, CMS integrations, performance, experimentation, and search and AI-powered discovery.

On a typical day , you will be working on:

Design, build, and maintain performant, responsive, and accessible web experiences used by millions of visitors.

Own projects end to end, from discovery and technical design through implementation, testing, deployment, measurement, and iteration.

Build scalable frontend architecture, reusable components, and content models that allow teams to launch and iterate quickly without sacrificing quality.

Build and maintain integrations across our web applications, CMS, analytics and experimentation platforms, APIs, and other Calendly systems.

Partner with Marketing, Content, SEO, Design, and Product to translate business and customer needs into scalable technical solutions and efficient publishing workflows.

Employer website

How to apply

Review the original posting and apply through the employer’s careers page.

View source and apply

Source checked: 2026-11-05