Senior Full Stack Developer - Ruby on Rails & React (m/w/d)

Role Summary

• •Lead development and maintenance of Shopify Apps ensuring stability, performance, and code quality.
• •Take full technical ownership including architecture planning, risk management, and establishing best practices.
• •Collaborate closely with the Product team to define feature implementation and deliver scalable, maintainable solutions.
• •Mentor junior developers through code reviews, pairing, and fostering a strong engineering culture.
• •Work within a cross-functional team of 11, including developers, product managers, and QA, emphasizing collaboration and knowledge sharing.

About the Company

• •Eshop Guide is a Shopify (Plus) agency specializing in e-commerce solutions for ambitious brands and merchants.
• •Focuses on delivering pragmatic, reliable, and performant solutions that address real merchant challenges.
• •Develops proprietary Shopify Apps used daily by merchants across Europe, emphasizing quality and native experience.
• •Small to medium-sized team with a strong emphasis on cross-functional collaboration and transparent communication.
• •Values team bonding and continuous improvement, highlighted by bi-annual offsites and active knowledge exchange.

What You Should Know

• •Role requires fluent German communication skills, both verbal and written.
• •Candidates must have at least 3 years of productive full-stack experience with Ruby on Rails and React.
• •Expect to take on significant technical responsibility including architecture decisions and mentoring.
• •Work environment supports remote collaboration but is primarily onsite in Berlin with strong team interaction.
• •Opportunity to influence product direction and engineering standards within a growing, mission-driven company.

Key Required Skills