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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on AI/ML solutions in the hospitality and travel sector. The main technology used is Python for data processing, machine learning, and AI applications. Responsibilities include researching, designing, and implementing AI/ML solutions, building prototypes, transforming them into production features, and collaborating with product teams. Offered benefits comprise remote work, private medical care, Multisport card, and flexible working hours.
from: 26 August 2026
to: 25 September 2026
24 000 - 35 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:remote
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Python
Optional technologies
JavaScript
Our requirements
- 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
Optional
- Some experience with JavaScript, as other parts of the platform use it
- Previous experience in travel technology, hospitality, marketplaces or booking platforms
Your responsibilities
- 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
About the project
We are looking for an Senior Engineer who enjoys exploring new technical approaches but is equally motivated by turning ideas into production-ready solutions.
You will investigate and apply AI and machine learning techniques to complex hospitality data, while remaining focused on practical outcomes.
The role will suit someone who gets satisfaction from seeing their work used by real customers—not solely from conducting research or experimenting with models.
What we offer
- Long-term cooperation on an international project.
- Fully remote work.
- A collaborative environment with experienced engineers.
- 31 days of paid time off.
- Private medical care.
- Multisport card.
- Flexible working arrangements.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- remote work opportunities
- flexible working time
BRAVER IT SPÓŁKA AKCYJNA
As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates.
Senior AI Engineer
24k–35k zł / mth. (B2B)
I apply to:
BRAVER IT SPÓŁKA AKCYJNA
Kraków, Lesser Poland
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
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