Jobs / United States / Calendly
Senior Full Stack Engineer, Website Development
Calendly · 🇺🇸 Remote - US · Remote
Sponsorship verdict
Sponsorship possible
One solid signal, not two — worth applying, and worth asking about sponsorship early.
- Employer is on a government sponsor recordThe US Department of Labor certified 1 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jan 2026) — the step every H-1B hire needs first. Source: LCA disclosure data (US Department of Labor (OFLC)).
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- What Calendly paid sponsored hires in similar roles1 certified filing for “Staff Data Engineer” (Software Developers) in WA: $240k–$240k, median $240k. Most were filed at wage level IV (100%) — 4 lottery entries, ≈61% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).
- Confirmed live todayWhen a source last listed this job as open.
US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).
A verdict summarises public evidence; it is not legal advice and never a guarantee — the employer and the immigration authority decide. Sign in to factor in where you can already work.
Or apply yourself on the official page →
Sponsor Radar — Calendly
The US Department of Labor certified 1 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jan 2026) — the step every H-1B hire needs first. Source: LCA disclosure data (US Department of Labor (OFLC)).
Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Calendly →
About the role
What’s in it for you? 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 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. • Apply technical SEO and Answer Engine Optimization (AEO) best practices to improve how Calendly content is discovered across traditional search and AI-powered experiences. • Monitor and improve Core Web Vitals, site performance, accessibility, reliability, and overall web quality. • Help shape the technical direction of Calendly’s public web platform by simplifying architecture, improving developer experience, and raising the engineering bar through technical design, testing, code reviews, documentation, and mentorship. What do we need from you? • 7+ years of professional software development experience, including significant experience building and operating production web applications at scale. • 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. • Experience designing scalable frontend systems and reusable component architectures. • Experience integrating web applications with APIs, content management systems, analytics platforms, experimentation systems, and other services. • 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. • Experience measuring and improving the performance, accessibility, and quality of high-traffic web applications. • Stron