Data Engineer

1 miesiąc temu


Warszawa, mazowieckie, Polska LLInformatics Pełny etat

LLInformatics is an IT consulting company with dozens of satisfied clients across Europe and North America. We serve businesses that expect their challenging projects to be delivered according to plan, with impeccable quality, and under strict compliance requirements. Our remote-first team of 100+ experts specializes in building high-quality digital products. We set a new standard in our industry through data-driven decisions, measurable outcomes, a strategic mindset, and a solid work culture.


  • Contract Type: B2B
  • Location: Warsaw or the possibility of Remote work


Position Description:

We are seeking an experienced Data Engineer to join our team. The candidate will be responsible for managing database migrations, mapping processes, and working on migration scripts. A strong knowledge of Ruby and Python, the ability to navigate code, and easily find necessary information is required. Proficiency in SQL and experience with ETL processes are crucial.


Your tasks and responsibilities:

  • Design, develop, and maintain ETL scripts
  • Migrate databases across different systems
  • Create data mappings with business logic for data transformation
  • Analyze and optimize existing data processing workflows
  • Collaborate with the development team to understand the implemented business logic
  • Create technical documentation and user instructions
  • Troubleshoot data-related issues and provide technical support


We need you if you

  • Have knowledge of Python (Ruby on Rails would be an added benefit)
  • Are proficient in SQL
  • Able to create and maintain ETL scripts.
  • Have knowledge of MS SQL and PostgreSQL
  • Have experience in database migrations and data mapping.
  • Have worked with migration scripts.
  • Possess strong business analytics skills.
  • Demonstrate a high level of ownership and a problem-solving attitude.
  • Excel in English, particularly for independent client work.


What we offer:

  • Onboarding - we will take care of you from the very beginning. In this role (will undergo a 2-3 month onboarding process, including Training, Acquiring knowledge from Project version 1, Familiarizing with the code base from Project version 2, and Mapping processes between the projects)
  • Cool company culture - we create a place where we would like to work
  • Work techniques from the IT world - we work with various modern methods of running projects
  • Transparent communication - support of a mentor, regular 360 feedback sessions
  • Integrations - board games evenings, shared lunches, regular team-building activities
  • Equipment - MacBook, + external widescreen (34 inches, 16:9), standing desks in the office

  • Data Engineer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska Clouds on Mars Sp. z o.o. Pełny etat

    Your responsibilitiesDelivering Azure-based analytical solutionsCooperating with architects and stakeholders on a customer’s sideDesiging DWH architectureDesigning Data processing platformDeveloping and designing ETL conceptsIncorporating of DWH into Company IT architectureSupporting analysts in data model designingDesigning ETL, DWH refresh concepts We...

  • Data Engineer

    2 tygodni temu


    Warszawa, mazowieckie, Polska RITS Professional Services Pełny etat

    We are looking for Data Engineer! Hybrid work model - 2-3 times a week from the Warsaw or Prague office.As a Data Engineer, you will perform various tasks during the Data Warehouse migration and modernization implementations such as analyses, gathering business requirements, redesigning processes and operations, developing and implementing planned solutions...

  • Senior Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Billennium Pełny etat

    As a Senior Data Engineer, you’ll be responsible for designing, developing, and maintaining our data infrastructure to ensure scalability and efficiency. Working closely with data scientists, analysts, and stakeholders, you’ll optimize data flows, enhance data quality, and support analytics and machine learning projects.✔️ Key responsibilities:Build...

  • Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Link Group Pełny etat

    Job Overview:We are looking for a Data Engineer with a strong background in analytics to join our expanding team. In this role, you will take the lead in developing a solid data foundation that drives data-driven strategies and unlocks the full potential of investment data. You will play a key role in optimizing data pipelines, enhancing data integration,...

  • Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Billennium Pełny etat

    About the role:We are seeking a Senior Data Engineer with strong experience in DBT, data warehousing, and SQL. In this role, you'll work collaboratively to optimize data solutions and lead the transition of stored procedures to DBT models. ✔️ Key responsibilities:Analyze existing stored procedures to identify candidates for migration to DBT.Convert...

  • Data Engineer

    6 dni temu


    Warszawa, mazowieckie, Polska Upvanta Pełny etat

    For our Client from banking industry we are looking for Data Engineer (medior and senior). Technical skills are similar for both, Medior and Senior roles, and80%-90% of responsibility is data pipelines developmentMust have:pySparkManaging Spark clustersGCP (other cloud providers are not relevant)Overall implementation of data pipelines is fine, their...

  • Senior Data Engineer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska Volkswagen Financial Services Pełny etat

    Join our newly created European Data & Analytics HUB!This strategic initiative is created to enable the change of Volkswagen Financial Services (VWFS) to a data-driven company. Our goal is to empower all VWFS business units to use data effectively, efficiently and compliantly in their business decisions.D&A originally has been set up as central HQ function...

  • Data Engineer

    1 tydzień temu


    Warszawa, mazowieckie, Polska RITS Professional Services Pełny etat

    We are looking for a Data Engineer for our client in the technology industry!The position is hybrid, with 2-3 days per week in the office in Warsaw. Data Engineer performs various tasks during the Data Warehouse migration and modernization implementations such as analyses, gathering business requirements, redesign processes and operations, developing and...

  • Data Platform Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Upvanta Pełny etat

    The ChallengeAs an enterprise producing millions of connected appliances each year, we are generating massive amounts of data. As part of our data mesh journey, your task as a Data Platform Engineer is to build, develop, operate, and maintain a self-serve data platform that will support data and AI products. You will establish foundational capabilities for...


  • Warszawa, mazowieckie, Polska Craftware Pełny etat

    Are you a skilled data engineer ready to tackle complex challenges and build cutting-edge data solutions? Join our team as a Senior Data Engineer, where you will leverage your expertise in Snowflake, data pipelines, and analytics to enable data-driven decision-making across our organization.This position offers the opportunity to work on diverse projects...

  • Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska capital.com Pełny etat

    We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talent team. As a Data Engineer, you...

  • Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Samba TV Pełny etat

    About Us:Samba TV tracks streaming and broadcast video across the world with our proprietary data and technology. We are on a mission to fundamentally transform the viewing experience for everyone. Our data enables media companies to connect with audiences for new shows and movies, and enables advertisers to engage viewers and measure reach across all their...

  • Data Engineer Bank Fraud

    2 miesięcy temu


    Warszawa, mazowieckie, Polska ING Hubs Poland Pełny etat

    We are looking for you, if you:have hands-on experience building complex data pipelines,have strong experience in data processing and optimization using Apache Spark,have good knowledge of data manipulation and transformation, have experience with Apache Airflow, Python, SQL, have knowledge of software engineering best practices, have deployment and...

  • Senior Data Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska NeoGames Pełny etat

    NeoGames is a leader in the iLottery and iGaming space offering solutions spanning game studios, game aggregation, lotteries, online casino, sportsbook, bingo, and managed services offered through an industry leading core platform.The Data & BI team owns the group’s Data & Analytics platforms spanning Data Engineering,Analytical Engineering and Business...

  • Data Engineer with Azure

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Billennium Pełny etat

    We’re looking for an experienced Data Engineer skilled in Azure and data pipeline optimization to design, build, and streamline scalable data pipelines and storage solutions that support analytics and machine learning.✔️ Key responsibilities:Design, deploy, and maintain data solutions on Azure (Data Factory, Databricks, SQL Database, Synapse).Manage...

  • Senior Data Engineer

    3 tygodni temu


    Warszawa, mazowieckie, Polska Aristocrat Interactive Pełny etat

    Join Aristocrat in Bringing Joy to Life Through the Power of Play. Be part of our growing global team where people come first because they fuel our success. Here, it’s All About the Player and we create a world of its own for everyone, everywhere with premium casino and world-class digital and mobile products. Our value of Good Business, Good Citizen...


  • Warszawa, mazowieckie, Polska ING Hubs Poland Pełny etat

    We are looking for you, if you have:hands-on experience building complex data pipelines,strong experience in data processing and optimization using Apache Spark, good knowledge of data manipulation and transformation,experience with Apache Airflow, Python, SQL, knowledge of software engineering best practices, deployment and provisioning automation tools...

  • Data Engineer AWSSnowflake

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Lingaro Pełny etat

    We are seeking an experienced Cloud Data Engineer proficient with Snowflake and AWS. The ideal candidate will have hands-on experience in designing and implementing data pipelines, data warehousing solutions, and ETL workflows. Tasks:Designing and implementing data processing systems using distributed frameworks like Snowflake. This involves writing...

  • Senior Data DevOps Engineer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska INTER-TEAM Sp. z o.o. Pełny etat

    Mekonomen Group – a network of leading automotive spare parts and service chains across Northern Europe (Sweden, Poland, Denmark, Norway, Finland, Estonia, and beyond) – is seeking a DevOps Engineer to lead the architecture and management of a modern data platform. This platform will support essential business functions like finance, marketing, sales,...


  • Warszawa, mazowieckie, Polska SEB Pełny etat

    At least 3 years of experience working as Data Engineer with a strong tech background, you are passionate about development and developing solutions that bring value to the business. Proficiency in: data integration, data modelling, data pipelines in the cloud Experience working in: SQL and Python; Version Control (i.e. Git) and Agile development; Testing...