Rheaction

Senior Web Engineer (Marketing Site Owner)

Confidential High-Growth AI SaaS Company

Job Details
San Francisco, CA (Hybrid) or Remote (North America)
full time
Engineering
senior Level
21 views
$170,000 – $210,000 USD
About the Role
We're partnering with a fast-growing, venture-backed AI SaaS company transforming how modern marketing and data teams operate. Backed by top-tier investors, the company is scaling rapidly and launching new AI-powered product lines. The public website is a mission-critical growth surface — shaping how customers understand the product, brand, and category. As the company expands, web engineering plays a central role in positioning new AI and ML capabilities. The Role: We're looking for a Senior Web Engineer to own and evolve the company's public-facing marketing website. This is a design-forward, hands-on role for someone who cares deeply about craft, performance, storytelling, and shipping high-quality changes quickly. You will: • Lead the design, scoping, and implementation of marketing site projects (homepage updates, feature launches, blog revamps, campaign pages, etc.) • Build CMS-powered systems that allow marketing teams to update content independently • Maintain and evolve the marketing design system • Develop engaging animations and interactive storytelling experiences • Ensure high standards for performance, accessibility, and SEO • Partner closely with marketing and design leaders • Mentor a junior design engineer and raise the overall web quality bar This role comes with high autonomy and meaningful creative ownership.
Requirements
Experience: • 5–12 years of experience in web/software engineering • Clear ownership of high-traffic SaaS marketing websites • Experience building production-grade marketing sites end-to-end • Background in fast-paced startup or high-growth environments • Strong tenure history (not contract-hopping) Technical Skills: • Strong proficiency in React, TypeScript, modern CSS • Experience with Next.js (or similar SSR frameworks) • CMS integration experience (Sanity, Contentful, etc.) • Code-based animation experience (Framer Motion, GSAP, or similar) • Strong performance optimization and Core Web Vitals knowledge • Accessibility best practices • SEO fundamentals for marketing sites Design & Product Sense: • Strong visual judgment and attention to detail • Opinionated about typography, spacing, motion, and interaction • Comfortable collaborating directly with designers • Bias toward shipping quickly without compromising polish Leadership: • Experience mentoring junior engineers • Experience leading cross-functional marketing/design initiatives • Comfortable operating with high autonomy
Nice to Have
• Experience with AI/ML product marketing • Background in design or visual arts • Open source contributions • Experience with A/B testing and analytics platforms
Interested in this role?
Submit your application and we'll get back to you within 48 hours.
Tags
Engineeringseniorfull timeSan Francisco, CA (Hybrid) or Remote (North America)