Senior Data Engineer @ INNOBO

14 hours ago

Gdańsk Warszawa Łódź, Czech Republic INNOBO Full time

Key Competencies: Proficiency in programming languages like Python & Spark - minimum 5 years Understanding of algorithms and data structures, knowledge of statistics and linear algebra Experience with machine learning frameworks (TensorFlow or PyTorch), including training new ML models, refining existing ones, and deploying these models into user-friendly applications Solid understanding of distributed systems with experience in Hadoop/Hive ecosystem and/or other Big Data Technologies Responsible for overseeing databases and cloud platforms like AWS, Azure, and Google Cloud, making sure that your infrastructure remains scalable and secure as your business grows Proficient in SQL (Spark/Hive SQL), previous experience in creating data flows Experience with BitBucket and GIT, code versioning and branching strategy Familiar with Agile/Safe framework Cloud AWS Experience will be a big plus Nice-to-have knowledge and experience: Design and implementation ML Models (e.g. Propensity, Customer Lifetime Value, Micro-segmentation, channel recommendation models), helping use case team(s) in training and deployments Client: banking industry Hourly Rate: up to 160 PLN + VAT Location: Gdansk or Gdynia or Warsaw or Lodz, Poland Work arrangement: hybrid, 2 days at the office, full-time ,[Managed the lifecycle of machine learning models from development to deployment and monitoring, ensuring optimal performance and reliability, Implemented MLOps principles, including continuous integration, continuous delivery, testing, and monitoring, to streamline machine learning operations, Working with Spark & Python to define and maintain data ingestions and transformation, handling both real-time and batch data processing, Building distributed and highly parallelized big data processing pipeline which process massive amount of data (both structured and unstructured data) in near real-time, Leverage Spark to enrich and transform corporate data to enable searching, data visualization, and advanced analytics, Collaborated with cross-functional teams, including data scientists, DevOps engineers, and IT, to deliver high-quality machine learning solutions, Working closely with analysts and business stakeholders to develop analytics models, Help in optimizing our current MLOps practices and libraries, make applicable for wider range of use cases outside propensity models, Cloud solution exploration for AI/ML areas.] Requirements: Python, SQL, Spark, Data structures, Machine Learning, TensorFlow, PyTorch, Hadoop, Hive, Big Data, AWS, Bitbucket, Git, ML models Tools: . Additionally: International projects.

  • Tester Automatyzujący

    2 days ago

    Gdańsk, Gdynia, Warszawa, Łódź, Czech Republic INNOBO Full time

    3–6 years of experience in test automation (UI and API focus ). Proven hands-on experience in Robot Framework and Python programming. Good understanding of test automation design patterns (Page Object Model, keyword-driven approach). Experience with CI/CD tools (Jenkins, Git, Bitbucket, Bamboo) and test management systems (qTest, JIRA) Practical knowledge...

  • Senior Data Engineer @ CommerzBank

    2 weeks ago

    Łódź, Czech Republic CommerzBank Full time

    Which technology & skills are important for us? 👌 Very good knowledge of data pipeline orchestration (design scalable, cloud-native data pipelines for data transformation and aggregation based on business use cases). Very good knowledge of GCP (or other Cloud) and creating Cloud based architecture (BigQuery, Dataproc/PySpark, Cloud Composer/Apache...

  • Senior Data Engineer

    2 weeks ago

    Warszawa, Czech Republic Link Group Full time

    5+ years of software development experience, strong in Python and SQL. Experience with web technologies (HTML, JavaScript, APIs) and Linux. Familiarity with web scraping tools (Selenium, Scrapy, Postman, XPath). Knowledge of containerization (Docker) and cloud platforms (AWS or Azure preferred). Strong problem-solving skills and ability to work...

  • Senior Data AWS Engineer @ Bayer

    14 hours ago

    Warszawa, Czech Republic Bayer Full time

           5+ years of experience in data engineering on AWS        Strong knowledge of AWS data stack: Glue, Athena, Lake Formation, S3, Step Functions, Lambda, RDS etc.        Proficient in Python for scripting, automation and data manipulation tasks        Experience with PySpark for building scalable, distributed ETL/ELT pipelines...

  • Senior Data Engineer – Python, Spark, AWS @ Link Group

    2 days ago

    Warszawa, Czech Republic Link Group Full time

    5+ years of experience in Python and strong software engineering skills Solid knowledge of AWS cloud services and best practices Experience building scalable Spark pipelines in PySpark or Scala Practical experience with Spark Streaming for low-latency pipelines Familiarity with Delta Lake and modern data lakehouse architectures Hands-on experience with...

  • Senior Data Engineer @ Welltech

    2 weeks ago

    Remote, Warszawa, Czech Republic Welltech Full time

    What We're Looking For As a Senior Data Engineer, you will play a crucial role in building and maintaining the foundation of our data ecosystem. You’ll work alongside data engineers, analysts, and product teams to create robust, scalable, and high-performance data pipelines and models. Your work will directly impact how we deliver insights, power product...

  • Data Engineer with Python @ GFT Poland

    14 hours ago

    Poznan, Warszawa, Wrocław, Łódź, Kraków, Czech Republic GFT Poland Full time

    Openness to work in a hybrid model (2 days from the office per week) At least 2 years of commercial experience as a Data Engineer Strong SQL and Python and Spark/PySpark Good understanding of Data Warehousing concepts Experience with Data Modelling Understanding of key concepts around Data Warehousing, Data Lakes and Data Lakehouses Experience with Cloud...

  • Senior Data Analyst

    14 hours ago

    Warszawa, Czech Republic Bayer Full time

    Master's degree in Statistics, Computer Science, Data Management, Data Science or a related field. 5+ years of experience as a Data Analyst or Data Steward, preferably within the consumer-packaged goods, FMCG, pharmaceutical or healthcare industry. Strong knowledge of data management principles, data quality frameworks, and metadata management practices and...

  • Senior Data Analyst/Consumer Data @ Bayer

    2 weeks ago

    Warszawa, Czech Republic Bayer Full time

    Master's degree in Statistics, Computer Science, Data Management, Data Science or a related field. 5+ years of experience as a Data Analyst or Data Steward, preferably within the consumer-packaged goods, FMCG, pharmaceutical or healthcare industry. Strong knowledge of data management principles, data quality frameworks, and metadata management practices and...

  • Java Developer/Data Engineer @ Devire

    2 weeks ago

    Warszawa, Czech Republic Devire Full time

    Background as a Java Senior Developer who transitioned into Data Engineering. Solid understanding of data engineering principles and Big Data processing. Hands-on experience with Scala and Apache Spark. Experience with software development. Familiarity with CI/CD pipelines, code quality monitoring, and cloud environments (preferably Azure). ...