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Senior.NET Developer
  • Warsaw
Senior.NET Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
9. 2. 2026
Informacje o stanowisku

technologies-expected :


  • .NET
  • PostgreSQL
  • Microsoft SQL Server

technologies-optional :


  • Docker
  • Kubernetes

about-project :


  • Unleash digital banking innovation — shape the future of secure financial solutions!
  • Warsaw-based opportunity with hybrid work model (2 days in the office per month).
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.
  • As a Senior .NET Developer, you will work for our client, a leader in the online banking industry dedicated to delivering innovative and secure financial services. Join a cutting-edge team focused on building and maintaining high-performance banking solutions that transform digital finance. This role offers an exciting pathway to impact global financial technology through agile development and collaborative teamwork.

responsibilities :


  • Design and develop new features using .NET 8 to enhance online banking services
  • Implement and optimize SQL-based data access layers for reliable data management
  • Build and maintain containerized applications with Docker and Kubernetes
  • Collaborate with distributed teams within an Agile environment to deliver high-quality solutions
  • Participate in developing secure payment systems and financial functionalities
  • Share knowledge and support less experienced team members to foster team growth
  • Conduct code reviews and testing to ensure code quality and security
  • Maintain existing applications, troubleshoot, and resolve production issues
  • Manage your own time and responsibilities effectively while working remotely

requirements-expected :


  • At least 4 years of experience in developing IT systems, preferably in finance or similar sectors
  • Strong hands-on expertise with .NET technologies, especially .NET 8
  • Solid knowledge of PostgreSQL and MS SQL databases
  • Practical understanding of Agile software development methodologies
  • Excellent communication and collaboration skills in distributed teams
  • Ability to work independently and manage your time efficiently
  • Experience in developing new features and maintaining existing banking or financial applications
  • A passion for software development and continuous learning
  • Good command of Polish (Communicative 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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