Senior Machine Learning Engineer / Data Scientist
Bloomreach6 months ago
Prague, CzechiaSenior
Responsibilities
- Design, develop, and enhance ML and AI models for predictions, contextual personalization, and agentic workflows.
- Process historical data, product catalogs, and user behavior to extract features and hidden relationships.
- Research cutting-edge machine learning techniques and develop rapid proofs of concept.
- Collaborate with ML Engineers to integrate and scale ML components into production systems handling terabytes of data.
- Stay current with ML research and techniques through research papers and AI/ML conferences.
Requirements
- Bachelor’s or master’s degree in Computer Science or a related discipline with a strong mathematical foundation.
- At least 3 years of experience building fast and scalable ML or analytical algorithms in a corporate or startup environment.
- Excellent programming skills, primarily in Python, and strong SQL-based exploratory data analysis skills using BigQuery.
- Strong understanding of machine learning, natural language processing, classification, information retrieval, clustering, knowledge graphs, semi-supervised learning, and ranking.
- Awareness of recent Generative AI and LLM trends; GenAI stack experience is a strong credential.
- Exposure to PyTorch, Keras, or TensorFlow and deep learning techniques including representation learning, transfer learning, RNNs, LSTMs, and Transformers.
- Experience working with Big Data in a cloud-based production environment such as AWS, GCP, or Azure.
- Strong problem-solving, analytical, learning, adaptability, and English communication skills.
Benefits
- Flexible working hours and virtual-first work with hubs across three continents.
- Remote work within the Central and Eastern Europe region, or full-time office work in Bratislava, Brno, or Prague.
- Company events, volunteering support with paid volunteer days, and employee referral bonuses.
- Professional development workshops, communication coaching, and an annual professional education budget.
- Employee Assistance Program, Calm subscription, quarterly additional DisConnect days, sports, yoga, and meditation opportunities.
- Extended parental leave of up to 26 calendar weeks for primary caregivers.
- Restricted Stock Units or Stock Options and participation in the company performance bonus, depending on role, seniority, and location.
Categories
About Bloomreach
Bloomreach builds an AI-driven personalization platform for e‑commerce, combining customer and product data to power marketing automation, on-site search/merchandising, and headless content. Delivered as SaaS with APIs, its products (Engagement, Discovery, and Content) are used by more than 1,400 global brands, including American Eagle, Sonepar, and Pandora. Founded in 2009 and headquartered in Mountain View, California, the company is privately held.