Senior Web Developer (Growth & Conversion Optimization)

📋 Description

• • Senior Web Developer focused on growth and conversion optimization, responsible for building high-converting web experiences that drive business results through technical excellence and creative problem-solving.
• • Day-to-day responsibilities include developing landing pages and conversion funnels in Webflow, implementing custom JavaScript for interactive features, architecting APIs and webhooks for marketing stack integration, designing A/B testing frameworks, optimizing web performance, and collaborating with Marketing, Product, and Growth teams to translate business goals into technical solutions.
• • Clay Labs Inc. is a high-growth AI-powered marketing platform that helps organizations turn growth ideas into reality, backed by $100M in Series C funding and serving clients like Anthropic, Notion, Google, and Ramp, with a culture that values creativity, autonomy, and technical innovation.
• • In this role, you will deepen your expertise in conversion rate optimization, advanced Webflow development, API integrations, and performance engineering while shipping measurable improvements to key business metrics and working alongside a diverse, mission-driven team.