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Senior.NET Developer
  • Łódź
Senior.NET Developer
Łódź, Łódź, Łódź Voivodeship, Polska
ITDS Polska Sp. z o.o.
24. 10. 2025
Informacje o stanowisku

technologies-expected :


  • C#
  • .NET Core
  • Kubernetes
  • Microsoft SQL Server
  • Microsoft Azure
  • .NET Framework

technologies-optional :


  • React.js

about-project :


  • As a Senior .NET Developer you will be working for our client, one of the leaders in online banking, on migrating existing applications from .NET 4.5-4.8 to .NET Core and hosting them in Kubernetes. You will be responsible for ensuring the seamless transition of these applications, optimizing performance, and collaborating with various teams to align with best practices in modern cloud-based architectures. This role will provide you with the opportunity to work on a challenging project while contributing to the digital transformation of a well-established financial institution.
  • Łódź based opportunity with hybrid work model (2 days in the office/month).

responsibilities :


  • Migrate existing banking applications from .NET Framework (4.5 and 4.8) to .NET Core
  • Host migrated applications on Kubernetes
  • Handling the full migration and deployment process
  • Collaborate with other developers and teams to ensure best practices
  • Utilize C# and .NET Core to develop high-quality code
  • Optimize performance and reliability of migrated applications
  • Work with MS SQL databases to support application functionality
  • Contribute to the design and architecture of cloud-based solutions (Azure is preferred)
  • Share knowledge and provide guidance on cloud-native development
  • Explore and integrate modern technologies into the migration process

requirements-expected :


  • Senior-level knowledge of C# and .NET Core
  • Strong understanding of Kubernetes for hosting applications
  • Solid experience with MS SQL databases
  • Practical knowledge of cloud-based solutions (Azure is preferred)
  • Experience with migrating applications to .NET Core and deploy them on Kubernetes
  • Familiarity with legacy .NET Framework versions (4.5 - 4.8)
  • Strong problem-solving and performance optimization skills
  • Willingness to explore and integrate modern development technologies
  • Good communication and teamwork skills

offered :


  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

benefits :


  • sharing the costs of sports activities
  • private medical care
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

  • Praca Łódź
  • Łódź - Oferty pracy w okolicznych lokalizacjach


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