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Senior AI Engineer

AI / ML Engineer • Senior • Remote • Full-time Ukraine Ukraine

Senior AI Engineer role spanning classical ML models to large language models (LLMs) and computer vision, from research through production deployment.

Responsibilities

  • Model Development: design, train, fine-tune, and evaluate classical ML, deep learning (CNNs, transformers), and generative AI (LLMs, diffusion)
  • Data Exploration & Analytics: exploratory data analysis, statistical testing, and time-series/forecasting to inform features and business KPIs
  • End-to-End Pipelines: reproducible workflows for data ingestion, feature engineering/prompt stores, training, CI/CD, and monitoring
  • LLM & Agentic AI Engineering: prompt crafting, RAG pipelines, autonomous/assistive agents; fine-tuning LLMs on domain-specific datasets
  • AI Automation & Integration: exposing AI components as microservices/event-driven workflows; integrating with orchestration tools (Airflow, Prefect) and business APIs
  • Continuous Learning: tracking advances in LLMs, vision, and analytics; mentoring junior engineers; contributing to technical direction

Requirements

  • BSc in Computer Science, Mathematics, or related field
  • 5+ years of professional experience on AI/ML projects
  • Proficient in Python and core libraries (PyTorch/TensorFlow, scikit-learn, pandas, NumPy)
  • Solid understanding of machine-learning algorithms, deep-learning fundamentals, and basic statistics
  • Experience with data wrangling and visualization (Matplotlib/Plotly) and exploratory analysis
  • Familiarity with at least one of: OpenCV, Hugging Face Transformers, LangChain, MLflow, or similar
  • Good grasp of software-engineering best practices: Git, code reviews, testing, CI

Nice to have

  • Knowledge of C++ or C# for performance-critical modules
  • Experience deploying models via Docker, Kubernetes, or cloud AI services
  • Exposure to vector databases and RAG workflows
  • Skill in BI/dashboard tools (Power BI, Tableau, Streamlit) or time-series frameworks (Prophet, statsmodels)
  • Familiarity with MLOps/LLMOps tooling (DVC, MLflow Tracking, Weights & Biases, BentoML)
  • Experience with image processing (OpenCV, segmentation, feature extraction)
  • Experience with Spark (PySpark) and distributed data processing on Databricks, AWS EMR, or GCP Dataproc
  • Strong SQL skills with large-scale datasets, partitioning, and performance tuning
  • Familiarity with modern data lake architectures

Soft skills

Mentoring junior engineersSharing insights and best practices with the teamContinuous-learning mindset
Languages: Angol: Jó szintű (írásban és szóban)
Education: BSc informatika, matematika vagy kapcsolódó terület

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