CRO Optimisation Engineer

Role Overview

The CRO Optimisation Engineer is a highly specialised front-end developer and platform expert responsible for the technical build, deployment, and performance validation of digital experiments and personalization campaigns across Sonova’s global web estate.

What You Will Do

In this role, you will be in charge of technical experiment development, code performance & mitigation, responsive mobile engineering, advanced analytics data tagging, pre-launch quality assurance, and behavioural tool integration.

Why It Might Be a Fit

You will need 3+ years of dedicated front-end development experience with a heavy focus on digital optimisation, user experience engineering, or conversion-focused growth marketing.

Requirements

• 3+ years of dedicated front-end development experience
• heavy focus on digital optimisation, user experience engineering, or conversion-focused growth marketing
• proven track record writing sophisticated, custom JavaScript and CSS modifications within enterprise-level experimentation engines
• extensive experience debugging complex front-end code layout issues, DOM manipulation scripts, and cross-browser styling anomalies
• hands-on experience configuring analytical event-tracking structures, data layers, and custom tag variables
• expert-level mastery of native JavaScript, semantic HTML, CSS pre-processors, and asynchronous coding methodologies
• deep technical understanding of web performance optimization concepts
• strong familiarity with modern behavioural analytics platforms and enterprise quantitative packages

Benefits

• Dental insurance
• Vision insurance
• Flexible work arrangements
• Inclusive environment
• Supportive and motivating workplace