Mid-Senior Ruby on Rails Developer

🔍 What is Luigi’s Box?

At Luigi’s Box, we’re transforming e-commerce with smarter, faster, and more personalized shopping experiences.

Our AI-powered search & discovery suite includes four main solutions—Search, Analytics, Recommender, and Product Listing—that empower over 4,000 online stores to help their customers find exactly what they’re looking for. Think big names like Alza, Notino, Benu, O2, Under Armour, and more. 🛍️

We’re already working with half of the e-shops in the Czech and Slovak markets, and are growing fast in Poland, DACH, the UK, and beyond.

We are looking for a Mid-Senior Ruby on Rails developer to join our team on a long-term basis. Be responsible for developing the back-end of our Luigi’s Box web application. Contribute to a product with significant impact and work in the environment with technological challenges.

🧑 💻 About the role

• You’ll be working on Luigi’s Box’s flagship web application—the backbone of our services.
• Your work will directly impact our e-commerce clients and their customers.
• Backend development for Luigi’s Box web applications, collaborating closely with other Ruby developers, the frontend team (Vue.js), and the UX/UI Product Team.
• Build and improve backend functionalities that seamlessly integrate with the frontend and/or handle complex processes in the background, such as updating the data in our CRM or synchronizing product records from a 3rd party ecommerce platform (shopify, shopware, …).
• Work with databases, optimizing operations to ensure high performance and reliability.
• Contribute to both new feature development and improving existing ones, along with bug fixes and performance enhancements.
• You’ll tackle technological challenges and contribute to a product with global reach.

💫 What makes you a great fit

• Experience with Ruby on Rails (Senior level) .
• Familiarity with object-oriented programming and MVC frameworks.
• Experience with web applications, understanding HTTP, and working on larger-scale projects.
• Comfortable navigating documentation and solving complex problems independently.
• Collaborative mindset: A team player who’s open to feedback and focused on finding solutions.
• Ownership-driven: You take full responsibility for your tasks while proactively supporting the team.
• Professional working proficiency in English (B2+).
• Location: Preferably in CZ/SK – remote or hybrid option.

🥳 What’s in it for you

• Flexible working hours to help you create the perfect work-life balance.
• Hybrid & remote work options: You can work from our offices in Bratislava or Prague, fully remote, or a mix of both.
• Regular company events and team-building activities to stay connected.
• A chance to be part of a growing, innovative company where you can help shape the future.
• An inclusive global team that empowers and supports your needs.
• A collaborative environment built on trust, transparency, and open communication.
• A flat structure: Work with smaller, agile teams.
• Paid time off & sick days.
• Competitive pay: Receive a competitive salary that reflects your skills and experience.
• Employee Stock Ownership Plan (ESOP) in the future.

• Perks:
• 💻 Hardware contribution
• 🧘 A MultiSport card (CZ/SK only) or well-being contribution
• 📚 Self-development allowance
• 🥞 Team breakfasts
• ☕ Office refreshments
• 🍼 Parental benefits
• 🎂 Birthday surprise
• 🎉 And more!

🤝 Meet your team

Luigi’s Box is a fast-growing scale-up in the booming SaaS industry, specializing in cutting-edge solutions for site search & product discovery. With an international team of around 120 experts spanning 10+ countries, we bring deep expertise and passion to everything we do.

🩵 Ready to join?

Join Luigi’s Box and help us continue to shape the future of e-commerce.

How to apply:

Click the ‘Apply’ button to submit your application.

What to expect next:

• Introductory call with one of our Talent Partners (online).
• Interview for the role with our CPO, Michal (either on-site or online).
• Technical round and meet the team (either on-site or online).
• Final interview with our CEO, Gejza (online), followed by an optional request for references.