PR

CRO Specialist — Growth & Landing Page Optimizer

Protonhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid
Competitive
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Role Description & Technical Scope

Proton is seeking a Conversion Rate Optimisation (CRO) Specialist to improve conversions across marketing sites and landing pages. You’ll run experiments spanning SEO, performance marketing, affiliates, and partnerships, drafting briefs, defining metrics, and ensuring reliable readouts.

You’ll collaborate with Design, Engineering, Product, and Analytics to ship high-quality tests that enhance user outcomes.

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This opportunity is hosted on Protonhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png. Click below to view full details and submit your application.

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Key Details
  • Date Posted: 23 Oct 2026
  • Location: United Kingdom
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: Mercadotecnia y medios de comunicación
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Employer Profile
PR
Protonhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png
Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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