Senior Machine Learning Engineer (AI)

TL;DR

Senior Machine Learning Engineer (AI): Designing and implementing AI and GenAI driven algorithmic components for contextual personalization and agentic workflows with an accent on behavioral insights and predictions. Focus on building scalable ML components to handle terabytes of data, researching cutting-edge ML techniques, and integrating LLMs into production environments.

Location: Remote within Central & Eastern Europe or onsite in Bratislava, Brno, or Prague

Company

hirify.global is building an agentic platform for personalization, using its Loomi AI engine to revolutionize autonomous search and marketing for global brands.

What you will do

• Design and develop ML/AI models for Predictions, Contextual Personalization, and agentic workflows.
• Extract features and hidden relations from historical data, product catalogs, and user behavior.
• Conduct research and develop Proof of Concepts (POCs) for state-of-the-art ML techniques.
• Collaborate with ML Engineers to scale components to production handling terabytes of data.
• Stay current with AI/ML research and attend industry conferences.

Requirements

• BS/MS in Computer Science or related field with strong mathematical foundation and Python skills.
• 3+ years of experience building scalable ML/analytical algorithms in corporate or startup settings.
• Strong understanding of GenAI, LLMs, and NLP (classification, ranking, knowledge graphs).
• Proficiency in SQL and BigQuery for large-scale exploratory data analysis.
• Experience with deep learning frameworks (PyTorch, Keras, TensorFlow) and Transformers.
• Experience with Big Data in cloud environments (AWS, GCP, or Azure).
• English: Effective verbal and written communication skills required.

Culture & Benefits

• High degree of freedom, trust, and flexible working hours.
• Virtual-first culture with global hubs and quarterly 'DisConnect' days.
• $1,500 annual professional education budget.
• Personal development programs and access to a communication coach.
• Well-being perks including Calm subscription and extended parental leave.
• Competitive compensation including RSUs/Stock Options and performance bonuses.