[Hiring] Python Engineer @Luigi&s;s Box

Role Description

We are looking for a Senior Python Developer to help improve our core products and take features from idea to production.

• Build and maintain Python backend services that power our ML and AI-based systems
• Turn ideas and prototypes into production-ready solutions including design, implementation, deployment and monitoring
• Collaborate with ML researchers to integrate models and improve recommendation quality
• Optimize performance, latency and reliability for millions of users
• Work with large-scale behavioral and product data including enrichment and preprocessing pipelines
• Mentor junior developers and contribute to system architecture and technical decisions

This is a hands-on, production-focused role, not research. You will directly impact how millions of users discover products.

Qualifications

• Strong Python and backend development experience in production environments
• Comfortable taking features from idea to production including design, implementation, deployment and iteration
• Experience with APIs, relational databases and performance and scalability optimization
• Able to collaborate with Product and Data teams and translate ideas into working solutions
• Independent, proactive and curious, especially about ML systems and recommendation logic
• Fluent in English

Requirements

• Experience with Elasticsearch or other search and recommendation systems
• Experience integrating ML models into production
• Background in ranking, personalization or large-scale data processing
• Experience with AWS or distributed systems

Benefits

• Competitive salary (benchmarked to local + remote market parity)
• ESOP (employee stock ownership plan)
• Flexible/remote or Prague/Bratislava hubs
• Paid time off & sick days
• Hardware contribution + self-development allowance
• MultiSport (CZ/SK) or well-being contribution
• Team breakfasts, events, parental benefits, birthday surprise, great coffee
• And More

Hiring Process

• Initial screening call with Recruiter [online]
• Interview with Ondrej and Matej [online]
• Technical round & meet the team [meet our team in our headquarters 🤝]
• {optional} Executive Interview, meet our C level [online]
• Offer call [online or onsite]