Middle A/B Tester

Summary

Join Xebia, a global leader in digital solutions, and become a key member of our team. Collaborate with product managers, designers, developers, and marketers to optimize and experiment with digital platforms. Design and execute A/B and multivariate tests using Optimizely, developing strategies and ensuring statistically significant results. Implement experiments across various channels, monitor performance, analyze results, and communicate findings to stakeholders. Continuously iterate on testing methodologies and provide recommendations based on data and user feedback. Stay current with industry trends in A/B testing and optimization.

Requirements

• 3+ years of hands-on experience with Optimizely
• Proven track record of 3+ years in designing and executing A/B tests
• Knowledge of eCommerce platforms, with a preference for Magento experience
• Strong analytical skills with 3+ years of experience in KPI measurement and data-driven decision-making
• Experience in manual front-end testing, particularly with React-based applications
• Familiarity with test setup processes and ensuring seamless deployment
• Excellent problem-solving skills and a detail-oriented mindset
• Strong communication and collaboration skills to work effectively with diverse teams
• Fluent in English (min. B2+)

Responsibilities

• Collaborate with product managers, designers, developers, and marketers to identify key areas for optimization and experimentation
• Design A/B and multivariate tests using Optimizely to evaluate hypotheses and drive data-informed decisions
• Develop testing strategies, including defining success metrics, sample sizes, and test durations, to ensure statistically significant results
• Implement experiments across various digital channels, including websites, mobile apps, and email campaigns
• Monitor test performance in real-time, analyze results, and communicate findings and insights to stakeholders
• Continuously iterate on testing methodologies and best practices to improve the efficiency and effectiveness of experimentation processes
• Work closely with data analysts to ensure accurate data collection, validation, and interpretation
• Provide recommendations for website and app enhancements based on test results and user feedback
• Stay up-to-date with industry trends and advancements in A/B testing and optimization techniques