Machine Learning Engineer / Data Engineer

Machine Learning Engineer / Data Engineer

Data

Łódź, Łódź

B2Bnetwork

Full-time
B2B
Senior
Hybrid

Tech stack

    Spark

    advanced

    Hadoop

    advanced

    SQL

    advanced

    Python

    advanced

Job description

We are developing advanced Big Data and Machine Learning solutions that enable near real-time processing and analysis of large data volumes. The infrastructure supports various business areas by providing critical insights for decision-making. By joining our team, you will be responsible for designing, implementing, and deploying ML models and Data Engineering solutions in close collaboration with other company departments.

 

Requirements

  • Minimum 5 years of experience in Python development

  • At least 4 years working with database technologies (preferably Big Data environments such as Hadoop and Spark)

  • 4+ years of experience with Machine Learning projects (model training, testing, and implementation)

  • Advanced knowledge of SQL (T-SQL, PL/SQL, Spark SQL)

  • Experience with the Hadoop ecosystem (e.g., Hive) for large-scale data processing

  • Familiarity with code versioning tools (GIT/Bitbucket)

  • Nice to have: knowledge of GenAI (LangChain, llamaindex, multimodal setups), Scala, MLOps

  • Familiarity with Agile/SAFe frameworks and experience with microservices, REST APIs, WebSocket

 

Tech Stack:

  • Python

  • Hadoop

  • Spark

  • SQL

  • Git

 

Responsibilities

  • Develop and maintain advanced Machine Learning models and data processing workflows

  • Design and implement data pipelines (ETL/ELT) in Big Data environments

  • Collaborate with DevOps and Data Science teams to optimize performance and scalability

  • Analyze business requirements and translate them into engineering tasks

  • Monitor and troubleshoot deployed solutions, implementing improvements as needed

  • Participate in project meetings, share expertise, and support other team members



Gdynia, Gdańsk, Warszawa, Łódź

Published: 17.08.2025
Office location
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