• Develop and improve offline and online recommendation systems for live video streams using both classical ML and deep learning approaches.
• Build and optimize ranking and retrieval models that surface relevant content to users.
• Design and implement personalized discovery systems — including context-aware feeds, donation menu recommendations, new recommendation scenarios and content layouts that continuously enhance the personalized user experience across the platform.
• Deploy ML solutions into production, integrating them with backend systems and ensuring performance, scalability, and observability.
• Set up and maintain monitoring, retraining, and data pipelines for deployed models.
• Evaluate recommendation quality and collaborate closely with the analytics team to design and interpret A/B tests that measure model impact.

• Degree in Computer Science, Mathematics, or a related technical field.
• 3+ years of experience in Data Science / Machine Learning.
• 1+ year of experience building recommendation systems in production.
• Proven experience implementing and deploying ML models to production environments.
• Strong understanding of machine learning algorithms, ranking/retrieval pipelines, and personalization architectures.
• Ability to research, prototype, and reproduce modern ML methods from academic papers.
• Proficiency in Python 3 and hands-on experience writing production-quality code.
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• Qualification that can be a plus:
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• Experience working with video and image content in the context of ML (e.g., visual embeddings, content similarity, multimodal models).
• Experience with large-scale distributed training and data-intensive ML pipelines.

We know that great talent deserves great conditions, so here's what you can expect when joining us:

• EU-based employment contract and a 3-year Cyprus work visa with full support for your relocation and visa processes, including assistance for your family.
• Full relocation package: flights to Limassol for you and your family, a company-covered apartment for the first month, and full relocation support to make your move smooth and hassle-free.
• Transparent performance reviews twice a year, with bonus opportunities and salary adjustments.
• Private medical insurance for you and your family, a corporate mobile plan (unlimited in Cyprus with roaming included), and interest-free support for car purchases.
• Mindfulness & well-being support, including psychological assistance with 50% coverage.
• 50% coverage of school and kindergarten fees for your children.
• Fully covered sports benefits, and also access to in-house electric scooters and bike rentals.
• Investment in your growth: paid language courses and access to suited-for-you development programs, including conferences, training programs, and coaching to support your professional journey.
• A culture of recognition: a peer reward program to celebrate your contributions.
• A fully equipped office in Limassol’s city center, with everything you need for deep work and collaboration.
• Free catering in the office and an in-house coffee bar with high-quality drinks and a health bar stocked with nutritious snacks.
• A strong engineering culture: international teams, corporate events, team buildings, and hackathons—because great work happens in great communities.

1. HR interview;
2. Interview with watcher;
3. Test assignment;
4. Final Interview;