Senior Machine Learning Engineer / Data Scientist
Bloomreach6 months ago
Remote, Slovakia or Bratislava, SlovakiaSenior
Responsibilities
- Design, develop, and enhance ML/AI models for predictions, contextual personalization, and agentic workflows.
- Process historical data, product catalogs, and user behavior to extract relationships and features.
- Research cutting-edge machine learning techniques and develop quick proofs of concept.
- Collaborate with ML Engineers to integrate and scale ML components for production systems handling terabytes of data.
- Stay current with machine learning research through 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 three years of experience building fast, scalable ML or analytical algorithms in a corporate or startup environment.
- Strong understanding of recent Generative AI and LLM trends, with GenAI stack experience preferred.
- Knowledge of classification, information retrieval, clustering, knowledge graphs, semi-supervised learning, and ranking.
- Strong exploratory data analysis skills using SQL and BigQuery at scale.
- 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 using AWS, GCP, or Azure.
- Strong problem-solving, analytical, learning, adaptability, and English communication skills.
Benefits
- Flexible working hours and virtual-first work with Bloomreach hubs across three continents.
- Remote work within Central and Eastern Europe or full-time office work in Bratislava, Brno, or Prague.
- Restricted stock units or stock options, depending on role, seniority, and location.
- Company performance bonus and employee referral bonus.
- Annual professional education budget of $1,500.
- Five paid days per year for volunteering, subject to employment type.
- Employee Assistance Program, Calm subscription, quarterly additional DisConnect days, sports/yoga/meditation opportunities, and extended parental leave up to 26 calendar weeks for primary caregivers.
- Flexible culture, company events, personal development programs, communication coaching, and leadership development opportunities.
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.