Senior Full Stack Developer

About the role

SHEKO is looking for a Senior Full Stack Developer to take technical responsibility for their growing e-commerce platform. You will be responsible for end-to-end feature development, from frontend to backend, while ensuring high code quality, performance, and conversion success. This role involves shaping technical architecture and mentoring the team to maintain high standards.

Responsibilities

• Develop new Shopify themes from scratch using Liquid and maintain existing ones.
• Build full-stack features from conception to go-live using React, Node.js, or PHP.
• Refactor and modernize existing code to ensure stability and performance.
• Create and optimize mobile-first landing pages and conduct A/B testing.
• Participate in tool selection and infrastructure development.
• Monitor system performance and manage technical updates.
• Mentor team members and establish technical best practices.

Required skills

• Shopify
• Liquid
• Shopify APIs
• JavaScript
• TypeScript
• React
• Node.js
• PHP
• REST
• GraphQL
• HTML
• CSS
• Git

Nice to have

• Conversion Rate Optimization
• A/B Testing
• Google Analytics
• Google Tag Manager
• Hotjar
• CI/CD
• Performance Optimization

Qualifications

• 2+ years of experience in Shopify development
• Several years of experience as a Full Stack Developer
• Fluency in German

Benefits

• Flat hierarchies
• Professional development opportunities
• Modern office in Hamburg-Winterhude
• Beverage and shake flat rate
• Team events

About the Company

SHEKO is a fast-growing, owner-managed health and nutrition brand based in Germany, offering products like balance shakes, collagen, and supplements available in major retail chains.