Machine Learning Engineer job in Kraków / remotely

Machine Learning Engineer

Project - the aim you'll have

Our client is pioneering personalized wellness through innovative technology. Their team is committed to enhancing healthcare experiences using cutting-edge AI. They value creativity, collaboration, and the drive to revolutionize personal wellness. Their culture thrives on innovation, continuous improvement, and pushing boundaries. Join their dynamic and rapidly growing team and be part of a journey that’s reshaping the future of healthcare. 

As a Machine Learning Engineer, you’ll play a critical role in developing and refining our AI-driven wellness models. You’ll be part of our R&D team, focusing on designing, developing, and implementing innovative functionality for AI and data processing systems. This role specifically involves:

  • Developing and fine-tuning open-source Large Language Models (LLMs), applying advanced NLP techniques to enhance our AI solutions.
  • Collaborating with data scientists, software developers, and product teams to integrate these models seamlessly into our existing platforms and contribute to new product features.
Position - how you'll contribute


  • Developing all phases of data pipeline architecture, from design to implementation.
  • Exploring and analyzing user data to discover meaningful patterns, features, and insights.
  • Training, validating, and fine-tuning AI models, particularly in Large Language Models (LLM) and Natural Language Processing (NLP), to personalized use cases.
  • Deploying models in a secure, scalable Azure cloud environment.
  • Monitoring and fine-tuning ML models in production to ensure optimal performance.
  • Engaging in continuous research and development to implement cutting-edge solutions.
Expectations - the experience you need
  • BS/MS in Software Engineering, Computer Science, or a related Engineering field.
  • 4+ years of industry experience as a Machine Learning Engineer.
  • Proven software development skills, particularly in Python.
  • Strong experience in frameworks such as TensorFlow, PyTorch, and Hugging Face Transformers.
  • Experience in managing and processing large datasets, with proficiency in tools like Dask or Apache Spark preferred.
  • Demonstrated capability in deploying scalable AI models in a production environment using cloud services such as Azure, AWS, or GCP.
  • Proficiency in libraries such as NumPy, Pandas, Scikit-Learn, Matplotlib, & Seaborn.
  • Knowledge of both SQL and NoSQL databases.
  • Deep understanding of NLP and recent advancements in the field.
  • Exceptional creativity, along with strong collaboration and communication skills.
  • Being up to date with new ML practices such as GenAI, MLops, ML Inference, and GPU based training
Our offer – professional development, personal growth
Hover on each benefit to learn more
Decide on the form and conditions of your employment
*Applicable in: Poland & Latam & MD/RO
Flexible employment and remote work
*Applicable in: Poland & Latam & MD/RO
Work with the latest technologies for industry leaders
*Applicable in: Poland & Latam & MD/RO
International projects with leading global clients
*Applicable in: Poland & Latam & MD/RO
Travel to clients’ and work in their environments
*Applicable in: Poland & Latam & MD/RO
International business trips
*Applicable in: Poland & Latam & MD/RO
Work comfortably in a relaxed and inspiring atmosphere that does not enforce a dress code
*Applicable in: Poland & Latam & MD/RO
Non-corporate atmosphere
*Applicable in: Poland & Latam & MD/RO
Develop your skills at work – language classes come to you
*Applicable in: Poland & Latam & MD/RO
Language classes
*Applicable in: Poland & Latam & MD/RO
Develop your competences and skills through skill centers and webinars
*Applicable in: Poland & Latam & MD/RO
Internal & external training
*Applicable in: Poland & Latam & MD/RO
Take care of the health of you and your loved ones
*Applicable in: Poland & MD/RO
Private healthcare and insurance
*Applicable in: Poland & MD/RO
Work out, swim and enjoy other fun activities
*Applicable in: Poland & MD/RO - monthly sport budget
Multisport card
*Applicable in: Poland & MD/RO - monthly sport budget
Take part in activities that support your physical and mental health
*Applicable in: Poland & Latam & MD/RO
Well-being initiatives
*Applicable in: Poland & Latam & MD/RO
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