AI-Driven SEO & CRO Manager

MMC

Greater London

Hybrid

GBP 75,000 - 115,000

Full time

14 days+

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Job summary

Synthesia is seeking a hands-on SEO Manager to join the Marketing team and drive organic growth. You’ll manage end-to-end SEO initiatives across on-page, technical, and content, creating high-converting landing pages and journeys that move users toward product adoption.

You’ll partner with Product, Brand/Design, and Engineering to improve UX, conversion, and performance using data and experimentation. This role rewards experimentation, automation, and AI-driven workflows, with the freedom to

Qualifications

5+ years of SEO experience with strong on-page and technical foundations.
Strong UX + CRO instincts to improve website journeys and conversions.
AI-native operator using Claude or similar AI tools to automate workflows.
Track record of shipping high-quality landing pages blending SEO and product marketing.
Comfortable partnering cross-functionally with Product, Design, and Engineering.
Skilled in auditing and optimizing localized websites for multi-language markets.
Attention to detail with a solid understanding of UX/UI for mobile and desktop.
Experience with measurement tools (Looker, GA4, HubSpot) and turning data into insights.
Self-starter with bias for action; doing > talking in fast-moving environments.
Bonus: off-site SEO and AI search performance expertise.

Responsibilities

Manage end-to-end SEO initiatives across on-page, technical, and content.
Create outstanding landing pages and journeys that drive product adoption.
Partner with Product, Brand/Design, and Engineering to improve UX, conversion, and performance.
Experiment, automate workflows, and scale output without sacrificing quality.