SNOCKS GmbH is looking for a Frontend-Webdeveloper (CRO/Shopify) to build and expand our in-house expertise in Conversion Rate Optimization as a Conversion Engineer. You will technically implement online experiments to elevate the customer experience to the next level.
What You'll Do
- Technically implement A/B tests and experiments in close collaboration with UX, Design, and Analytics using tools like Kameleoon, VWO, Convert, or Optimizely.
- Rapidly prototype test variants using HTML, CSS, and JavaScript (e.g., landing page elements, CTA changes, layout tests).
- Optimize loading times and test performance, including avoiding flicker effects.
- Debug and perform quality control for active tests across various devices and browsers.
- Integrate tracking events via Google Tag Manager and collaborate with the analytics team.
- Optionally integrate and adapt Shopify apps or third-party scripts in the context of optimizations.
What We're Looking For
- Proficient in HTML (Liquid), CSS, and JavaScript with a good eye for frontend.
- Experience with A/B testing tools like Kameleoon, VWO, Optimizely, Convert, AB Tasty, or similar platforms.
- Understand the basic principles of User Experience and know how to make hypotheses technically testable.
- Work in a structured, test-driven manner with a good understanding of data and user behavior.
- Fluent in German and English.
Nice to Have
- Familiarity with Shopify and/or Google Tag Manager.
Technical Stack
- HTML, CSS, JavaScript, Liquid
- Google Tag Manager, Shopify
- Kameleoon, VWO, Convert, Optimizely, AB Tasty
Team & Environment
You will join a company of 51-200 employees with flat hierarchies and agile working methods. Our teams consist of young, hungry, and motivated people who want to make a difference, and we put the person first.
Benefits & Compensation
- Modern, dynamic work environment with a 'Du' culture from day one.
- Office fun with table tennis, FIFA, or Mario Kart.
- Remote work is standard.
- Personal monthly budget for travel to offices in Mannheim or Hamburg.
- Option to lease a job bike, discounted RNV/HVV job ticket, or Germany ticket.
- Access to health platform nilo.health.
- Participation in company events and after-work activities.
- Tax-free benefit allowance.
- Company pension scheme.
- Dog-friendly office.
- Flexible working hours.
- Free drinks, fresh fruit, lunch cooking sessions, high-end coffee machine, cereal bar.
- Annual €360 voucher for company products plus additional discounts and offers like Corporate Benefits.
- Employee discount at Snocks Coffee.
- Further training offers and individual development budgets.
- Top hardware and welcome shop with products from partners & friends.
- Paid 'Social Day' for social actions.
- 'Power Days' for employees experiencing severe menstrual pain.
- Workation options.
Work Mode
This is a hybrid position with offices in Mannheim and Hamburg.
SNOCKS GmbH is an equal opportunity employer.




