.NET Developer

Job description

At NATEK Poland we are looking for a Backend Developer who will join a project in the banking industry.

You will be a member of the Big Data Engineering team, with a focus on designing, expanding, and implementing solutions in C# and .NET.

We have in-house data processing framework ingesting massive data into our big data storage and freedom to engineer it according to our ideas and needs.

Team: Small size team (8 people) of DataOps, BA and LM located in Wroclaw/Warsaw and fully responsible for the engineering of Data Lake product end to end. Engineering body for any solutions inside of Big Data Analytics team working closely with Data Scientists.


  • Work with cutting-edge solutions belonging to a Big Data space
  • Participate in other greenfield projects: knowledge graph
  • Learn or expand Big Data knowledge, data driven approach and more
  • Make a real impact on solutions and decision making

Your responsibilities

  • The focus of this role will be to expand existing backend .NET solution handling data processing pipelines and implement components around self-service capabilities and automation:

    • Contribute to our in-house ETL/ELT solution, in collaboration with other team members

    • Work closely with DataOps on other projects around data processing solutions

    • Participate in full development cycle

    • Be team player

    Our requirements

    You have a solid software development background with some experience with data processing system and you know or would like to jump into a big data engineering space.

    • 4 years of commercial: at least 2 years of hands on software development experience with .NET in C#, or other object-oriented modern programming language
    • Experience in application design and various architectural approaches
    • Good understanding of database technologies – SQL and NoSQL
    • Good problem-solving skills
    • Development tools: Visual Studio, GIT, BitBucket, Jenkins

    Desired skills

    • Experience with any of the following: a. Big Data technologies – e.g. Hadoop, Spark, Parquet b. Creation of data processing pipelines c. Messaging platforms – e.g. RabbitMQ, Kafka
    • NoSQL databases – e.g. HBase, Neo4j, Impala


    • Attractive salary referring to your skills and experience.
    • Ability to work from home.
    • Flexible approach regarding to working hours.
    • Joining the company that is providing exceptional services for the biggest, international customers
    • with recognizable worldwide brands.
    • Be part of an open-minded team with strong team spirit.
    • Private medical healthcare.
    • Multisport Card.
    • Life insurance.
    • Personal event bonus (i.e. wedding, childbirth, graduation).
    • Internal referral program

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