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Back-end .NET Developer + SQL
  • Katowice
Back-end .NET Developer + SQL
Katowice, Katowice, Silesian Voivodeship, Polska
Shiji Poland
16. 5. 2025
Informacje o stanowisku

technologies-expected :


  • .NET
  • C#
  • Entity Framework
  • PostgreSQL

technologies-optional :


  • AWS

about-project :


  • Your job will be to develop a part of a distributed system that serves the hospitality industry. The system consists of many domain-oriented microservices developed under a few cross-functional teams. You can bring a smile on the faces of thousands of people working in hotels across the globe.
  • Technologies used
  • .NET 7/8
  • PostgreSQL (incl. AWS RDS)
  • Visual Reporting framework
  • Kafka
  • Kubernetes, Docker
  • CI/CD (e.g. Jenkins/Gitlab)
  • Linux, Windows

responsibilities :


  • Being a part of transformation into enterprise-grade operational reporting solution
  • Building scalable aggregated data strategy for analytical and reporting purposes
  • Using advanced tools to optimize performance of SQL queries used in APIs and reports
  • Working in collaborative and iterative software development process with agile team

requirements-expected :


  • Good knowledge of .NET 7/8 (C#11), Entity Framework
  • Strong experience with PostgreSQL
  • Good understanding and hands-on experience in database performance aspects
  • Strong verbal and written communication skills in English are required
  • Proactive attitude and continuous improvement
  • Minimum 3-year experience in similar position and minimum 5 years of experience in IT industry
  • Being an open-minded, proactive, communicative person

offered :


  • Choose your preferred form of employment (B2B or CoE)
  • Lloyd’s insurance (available for B2B contractors)
  • Glasses subsidy (300 PLN/year for CoE employees)
  • Private medical care, including a dental package, for you and your family
  • Group life insurance for you and your partner
  • Multisport card as part of the MyBenefit package
  • 40 hours for professional development during work hours
  • Free group language lessons
  • Unlimited access to Udemy courses
  • MyBenefit cafeteria with 500 or 310 points per month (depending on other benefit choices)
  • Referral bonus (starting from 6,500 PLN gross, depending on the position)
  • Chill room with table football and PlayStation

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • integration events
  • no dress code
  • video games at work
  • coffee / tea
  • drinks
  • leisure zone
  • employee referral program
  • charity initiatives

  • Praca Katowice
  • Katowice - Oferty pracy w okolicznych lokalizacjach


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