Senior Webflow Developer

Indinterns

. Build modular, scalable, and fully responsive websites in Webflow using standardized class-naming methodologies such as Client-First and BEM .

Posted 11/2/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building scalable, responsive websites using Webflow, with a strong focus on modern HTML5, CSS, and JavaScript. Proficient in integrating external tools and optimizing for performance and SEO best practices.

Highest-signal resume keywords

Webflow DevelopmentModern CSS (Flexbox, CSS Grid)JavaScript (ES6+)Technical SEO Best PracticesDebugging Across Browsers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HTML5CSS/SCSSJavaScript (ES6+)Webflow CMSWebflow InteractionsFinsweet Client-FirstREST APIsCore Web Vitals OptimizationResponsive DesignDynamic Content Collections

Soft Skills

CollaborationProblem-SolvingAttention to Detail

Tools & Technologies

WebflowSupabaseMemberstackZapierHubSpotGA4FigmaNext.jsReactFirebase

Industry Keywords

Accessibility Standards (WCAG 2.1 AA)Design System TokensCross-Browser CompatibilityDynamic SitemapsHeadless Architectures

Tech Stack

Tools & technologies

AndroidFirebaseiOSJavaScriptNext.jsReactSCSS

About the role

Key responsibilities & impact

Build modular, scalable, and fully responsive websites in Webflow using standardized class-naming methodologies such as Client-First and BEM
Design complex Webflow CMS architectures, multi-reference systems, conditional filtering, and dynamic content collections
Write clean, modular custom HTML5, CSS/SCSS, and modern JavaScript (ES6+) to extend Webflow capabilities
Integrate Webflow with external databases, authentication providers, and marketing tools including Supabase, Memberstack, Zapier, Make, HubSpot, and GA4
Develop lightweight, high-performance interactions using Webflow Interactions, GSAP, and native CSS animations
Optimize website speed, asset delivery, structured schema data, semantic HTML markup, open graph metadata, and Core Web Vitals
Establish and enforce best practices for design system tokens, style guides, asset optimization, code reviews, and cross-browser/cross-device compatibility
Partner with UI/UX designers, product managers, and growth engineers to deliver rapid design iterations and pixel-perfect implementations
Lead the architecture, implementation, and maintenance of high-performance web applications and marketing sites

Requirements

What you’ll need

4+ years of professional front-end web development experience, with at least 3 years focused on building production-grade Webflow sites
Deep mastery of the Webflow ecosystem: Designer, CMS collections, Symbols/Components, custom form handlers, and site settings
Proven proficiency in modern CSS (Flexbox, CSS Grid, custom properties, responsive units), semantic HTML5, and vanilla JavaScript
Hands-on experience implementing structured Webflow methodologies, primarily Finsweet Client-First or Relume Library standards
Experience integrating custom scripts, REST APIs, webhooks, and third-party tools into Webflow projects
Thorough understanding of technical SEO best practices, accessibility standards (WCAG 2.1 AA), and Core Web Vitals optimization
Strong debugging skills across Chrome, Safari, Firefox, and Edge, and mobile operating systems including iOS and Android
Working knowledge of Figma, including design systems, auto-layout, variable modes, and asset exports
Experience using Finsweet Attributes, Wized, or Relume preferred
Experience building or consuming headless architectures, reverse proxies, or hybrid builds using Next.js or React alongside Webflow preferred
Familiarity with database configurations and user authentication flows using Supabase, Airtable, or Firebase preferred
Understanding of programmatic page generation, localized landing page scaling, and dynamic sitemaps preferred