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.NET Developer – Banking Solutions
  • Warsaw
.NET Developer – Banking Solutions
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
21. 2. 2026
Informacje o stanowisku

technologies-expected :


  • .NET
  • PostgreSQL
  • Microsoft SQL Server
  • Docker
  • Kubernetes

technologies-optional :


  • Elixir
  • Sorbnet

about-project :


  • As a Senior .NET Developer, you will be working for our client, a leader in online banking, supporting the development and maintenance of secure, high-performance financial solutions. You’ll contribute to building innovative banking functionalities, ensuring system reliability and delivering cutting-edge digital services. Operating within a distributed Agile environment, you’ll play a pivotal role in implementing complex backend logic and collaborating across teams to drive fintech innovation.
  • Unleash banking innovation — build resilient financial solutions that transform the digital era!
  • Warsaw-based opportunity with hybrid work model (2 days in the office per month, up to 4 remote days per week).
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

responsibilities :


  • Design and develop new features in .NET 8
  • Implement and optimize SQL-based data access
  • Build and maintain containerized applications using Docker and Kubernetes
  • Collaborate with distributed teams in an Agile environment
  • Participate in the development of secure payment solutions
  • Share knowledge and mentor less experienced team members
  • Ensure code quality through reviews and testing
  • Maintain existing functionalities and resolve production issues
  • Manage your own time and responsibilities while working remotely

requirements-expected :


  • Minimum 4 years of experience in developing IT systems
  • Strong hands-on experience with .NET technologies
  • Solid knowledge of PostgreSQL and MS SQL
  • Practical understanding of Agile software development
  • Excellent communication and collaboration skills in distributed teams
  • Ability to work independently and manage your time effectively
  • Experience in developing new features and maintaining existing ones
  • Passion for software development and continuous learning
  • Experience with Docker and Kubernetes
  • Communicative in Polish (fluent level)

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
  • 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 Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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