Backend Engineer

New

BRAVER ITHospitality Technology

Kraków, Armii Krajowej, Warszawa, -, Wrocław, -, Katowice, -, Gdańsk, -, Kraków, Country code: PLFull-TimeSenior

Salary24,000 - 35,000 PLN per month

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Job Details

Commercial experience in AI or machine learning techniques to real-world products or data problems
Professional experience with Python
Ability to research possible approaches, test them and select solutions based on evidence
Experience taking experimental or prototype solutions towards production
Understanding of how to evaluate AI-based solutions
Motivation to build solutions that will be used in a live product
Experience with JavaScript is highly valued
Previous experience in travel technology, hospitality, marketplaces or booking platforms is highly valued

Research, design and implement AI/ML solutions addressing complex hospitality and travel data challenges
Explore different technical approaches, run experiments and evaluate results to identify the most suitable solutions
Build prototypes and transform successful approaches into reliable, production-ready features
Develop Python-based solutions for data processing, machine learning workflows and AI-powered applications
Work closely with engineering and product teams to integrate AI capabilities into existing systems
Define evaluation methods and metrics to measure the quality, accuracy and impact of AI solutions
Investigate new AI/ML techniques and assess their practical application in real-world products
Take ownership of AI initiatives from initial research through implementation and deployment
Continuously improve existing solutions by analysing performance, user feedback and production results
Contribute to building scalable AI-driven features that deliver value to customers and business users

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