
Senior/Expert Machine Learning Engineer
- Gdańsk, pomorskie
- 15,23 EUR za godzinę
- Tymczasowa
- Pełny etat
- Innovative Work - Engage in cutting-edge AI, ML, and LLM projects with real-world impact
- Modern Tech Environment - Work with the latest tools and technologies in a fast-evolving landscape
- Expert Team - Collaborate with top specialists in a culture that values knowledge-sharing and experimentation
- Supportive Culture - Join a team-oriented environment where your input truly matters
- Growth & Development - Access continuous learning and career advancement in a growing organisation
- Meaningful Impact - Help shape next-gen AI solutions used by global industry leaders
- Design, build, and maintain scalable data pipelines using Spark, Python, and ETL tools to support advanced analytics and machine learning models, including LLMs
- Develop and maintain data warehouses and models that ensure data quality, consistency, and performance, tailored to AI-driven use cases
- Collaborate with Data Scientists to develop, test, and deploy machine learning solutions, including LLM integration and productionization
- Engineer robust data infrastructure for handling large, complex datasets, including unstructured and semi-structured data essential for AI training and deployment
- Evaluate and experiment with new ML models, frameworks, and LLMs to assess applicability in business products
- Troubleshoot data and infrastructure issues, resolve performance bottlenecks, and implement optimization strategies, especially for large-scale AI deployments
- Define and promote best practices in data modeling, pipeline architecture, and ML workflow design, with a focus on advanced AI integration
- Maintain clear technical documentation for data workflows, models, and ML processes, including LLM-related implementations
- Work closely with analysts, scientists, and engineering teams to gather requirements and deliver impactful data solutions
- Stay current with emerging trends in data engineering, ML, and generative AI, and help mentor junior team members
- 5+ years of hands-on experience in designing, building, and maintaining complex data pipelines and data warehouse solutions in production environments
- Expert-level proficiency in Spark (PySpark and/or Scala), Python, SQL, and modern ETL/ELT frameworks
- Deep knowledge of data modeling (e.g. star schema, dimensional models) and data warehousing principles
- Strong understanding of data governance, data quality, and data security best practices, including ethical considerations in AI/LLM contexts
- Proven experience in large-scale data integration, transformation, and cleansing, including ML/LLM-ready data preparation
- Familiarity with data profiling and lineage tools
- Demonstrated ability to identify and resolve data issues and performance bottlenecks, especially in AI-related workflows
- Analytical mindset with the ability to turn complex data into scalable, actionable technical solutions-particularly for ML/LLM performance
- Excellent communication skills, both technical and business-oriented, including articulating AI model limitations and implications
- Strong collaboration skills, especially in cross-functional teams implementing new AI/LLM technologies
- Self-driven and adaptive, with a demonstrated passion for learning and applying new technologies in the AI/LLM space
- High attention to detail to ensure data accuracy and integrity critical to AI outcomes
- Proven ability to produce clear technical documentation, including for ML/LLM development and deployment processes
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