Webflow Developer – Marketing Team

About the Company

Harness is a leading AI-powered software delivery platform that helps engineering teams build, deploy, and operate applications through a comprehensive set of tools. Founded in 2017 and headquartered in San Francisco, Harness serves a workforce of 501-1,000 employees and is seeking a talented Webflow Developer to join their Marketing Team.

About the Role

We're looking for an experienced Webflow Developer to build, optimize, and maintain our marketing website while collaborating with cross-functional teams to create engaging web experiences. This remote position is perfect for a developer who combines strong Webflow expertise with a passion for performance, SEO, and conversion optimization. You'll work closely with designers, marketers, and content teams to deliver high-impact digital experiences that drive engagement and conversions.

Responsibilities

• Build, maintain, and enhance marketing web pages using Webflow, ensuring high performance and responsiveness across all devices
• Manage Webflow CMS collections, structure dynamic content, and optimize workflows for efficient content updates
• Collaborate with designers to implement Figma designs with pixel-perfect accuracy while maintaining responsive layouts
• Improve site speed, performance, accessibility, and SEO/AEO best practices to enhance user experience and search visibility
• Implement A/B testing, conversion rate optimizations, and tracking integrations with analytics platforms like Marketo and arenaflex Analytics
• Develop and integrate custom HTML, CSS, and JavaScript to enhance Webflow's capabilities and meet complex requirements
• Partner with Marketing, Content, and Growth teams to develop landing pages and campaign assets that drive engagement
• Perform rigorous testing to ensure cross-browser compatibility, mobile responsiveness, and smooth interactions

Requirements

• 4+ years of professional experience developing Webflow websites
• Strong proficiency in Webflow, Webflow CMS, and custom code (HTML, CSS, JavaScript)
• Understanding of UX/UI principles with ability to work effectively with Figma designs
• Proven experience optimizing Webflow sites for speed, SEO, and accessibility
• Experience with conversion-focused pages and A/B testing methodologies
• Strong teamwork skills with the ability to translate marketing and design needs into functional web solutions
• Experience integrating Webflow with marketing and analytics tools such as Marketo, arenaflex Analytics, arenaflex Tag Manager, Clearbit, and SEMrush

Nice to Have

• B.S. degree in Computer Science or equivalent with 2+ years of industry experience
• Extensive experience with JavaScript/ES6/TypeScript
• Familiarity with emerging SEO/AEO practices, including optimizing content for AI-powered search and large language model–driven discovery
• Experience with Webflow API, animations (Lottie, Rive), and No-Code tools
• Basic knowledge of React or other front-end frameworks
• Experience with DevOps, CI/CD pipelines, and cloud-based deployment

Benefits & Perks

• Comprehensive healthcare benefits
• Flexible Spending Account (FSA)
• Flexible work schedule
• Employee Assistance Program (EAP)
• Flexible Time Off and Parental Leave
• Monthly, quarterly, and annual social and team building events
• Monthly internet reimbursement

Harness is a leading AI-powered software delivery platform seeking a Webflow Developer to build and optimize their marketing website while collaborating across teams to create engaging web experiences.