Location
Cologne, North Rhine-Westphalia, Germany
Posted
May 22, 2026
Job Description
We’re working with a data-driven e-commerce growth agency and they’re looking for a Senior Frontend Developer.
About the Company:
- Specialized in A/B testing and conversion rate optimization
- Focus on scaling Shopify-based e-commerce brands
- Culture built on: Ownership, Respect, High Standards, and Team Spirit
What You’ll Do
- Develop and implement complex A/B tests in live Shopify environments
- Take ownership of the frontend domain and technical decisions
- Mentor and support junior developers
- Provide accurate effort estimations and contribute to planning
- Ensure high QA standards across releases
- Communicate directly with clients on technical topics