Frontend Engineer, Marketing

Cartesia • San Francisco, CA

24d • Onsite

About The Position

Cartesia is hiring a Frontend Engineer, Marketing to build and optimize the surfaces where customers first experience our product. You’ll own the technical execution of our marketing website and growth surfaces, working closely with design, product, and GTM to drive conversion, pipeline, and product adoption.
This is a highly impact-oriented role: your work directly affects how customers understand Cartesia and whether they choose to engage.

Requirements

• Strong frontend engineering fundamentals (HTML, CSS, JavaScript) and experience with modern tools (e.g. React, Tailwind, TypeScript).
• Comfortable using modern AI coding tools (e.g. Cursor, Claude Code) to rapidly implement designs and experiment without sacrificing quality.
• Familiarity with SEO, performance optimization, and modern CMSs (e.g. Sanity, headless CMSs).
• A growth mindset: you drive towards metrics like conversion, engagement, and funnel performance, and are pragmatic about tradeoffs.
• Experience building and shipping marketing or growth surfaces, not just product UIs.
• Comfort owning projects end-to-end, from implementation through iteration and optimization.
• Ability to work closely with designers and translate high-fidelity designs into polished, performant experiences.
• Comfort giving and receiving direct feedback grounded in business goals.

Nice To Haves

• Experience with A/B testing, analytics, or experimentation tooling.
• Experience working on developer-focused or technical products.

Responsibilities

• Own the marketing frontend: Build, ship, and maintain high-performance marketing pages and interactive experiences.
• Drive conversion: Partner with design and GTM to implement experiments, iterate quickly, and optimize for conversion and engagement.
• Enable iteration: Build clean, flexible frontend systems that make rapid testing and content updates easy.
• Collaborate cross-functionally: Work closely with designers, product engineers, and marketing to translate positioning into performant, production-ready experiences.
• Care about fundamentals: Ensure pages are fast, accessible, responsive, and SEO-friendly.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 51-100 employees