Senior Full Stack Developer - Ruby on Rails & React

Role Summary

• •Lead full stack development of Shopify Apps using Ruby on Rails and React with focus on architecture and refactoring.
• •Take technical ownership including planning architecture, identifying risks, and establishing best practices.
• •Collaborate closely with Product team to define feature implementation and ensure scalable, maintainable solutions.
• •Mentor junior developers through code reviews, pairing, and fostering a strong engineering culture.
• •Work within a cross-functional team of developers, product managers, QA, and marketing to deliver high-quality products.

About the Company

• •Eshop Guide GmbH is a Shopify (Plus) agency specializing in e-commerce solutions for ambitious brands and retailers.
• •The company values pragmatic, structured approaches focused on reliable, performant, and maintainable solutions.
• •They develop both client projects and their own native Shopify Apps used daily by merchants across Europe.
• •The team is small to medium-sized with about eleven people in the apps team, emphasizing close collaboration.
• •Company culture promotes knowledge sharing, transparency, and regular team offsites for bonding and learning.

What You Should Know

• •Role requires fluent German and residence in Germany, Austria, Switzerland, or other EU countries.
• •Opportunity to influence product architecture and lead technical decisions in a growing Shopify app environment.
• •Work onsite in Berlin with a team that values cross-functional collaboration and proactive communication.
• •Chance to mentor juniors and contribute to evolving standards, tooling, and processes within the engineering team.
• •Expect a dynamic environment balancing maintenance of existing apps and development of new Shopify solutions.

Key Required Skills