Portfolio Technical SEO Architect

Genius Sports Statistician Network; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Legend is hiring a Principal Technical SEO, reporting directly to our Chief Gaming Officer. This senior role will own portfolio-wide technical SEO across iGaming and sports domains, solving complex challenges in crawling, rendering, indexation, architecture and performance.

You will build AI-enabled workflows, create reusable patterns, and collaborate with Product and Engineering to deliver measurable organic and commercial impact.

Qualifications

• Extensive experience leading large-scale technical SEO across multi-domain portfolios.
• Deep knowledge of crawling, rendering, indexation, canonicalisation, international SEO, migrations.
• Ability to translate technical findings into prioritised business value.
• Influence across Product and Engineering without direct authority.
• Hands-on builder mindset with tooling or scripting experience.

Responsibilities

• Own and evolve the technical SEO strategy and standards across the portfolio.
• Lead investigations across crawling, rendering, indexation, architecture.
• Collaborate with Product and Engineering on major releases, migrations and experimentation.
• Build automated monitoring, diagnostics and early-warning systems.
• Develop internal tools and AI-enabled workflows that improve analysis and execution.
• Create reusable technical patterns, guardrails and frameworks across our portfolio.

Skills

Technical SEO

Crawling and rendering

Indexation

International SEO

Migrations

Structured data

JavaScript SEO

Web performance

AI-enabled workflows

Cross-functional influence

Job description

Legend is hiring a Principal Technical SEO, reporting directly to our Chief Gaming Officer. This senior role will own portfolio-wide technical SEO across iGaming and sports domains, solving complex challenges in crawling, rendering, indexation, architecture and performance.

You will build AI-enabled workflows, create reusable patterns, and collaborate with Product and Engineering to deliver measurable organic and commercial impact.