Senior .NET Developer

23 hours ago

Remote Warszawa, Czech Republic ITDS Full time

Minimum 5 years of experience with C# and .NET technologies, preferably .NET Core 8 Knowledge of relational databases such as PostgreSQL or MS SQL Server Experience designing and developing distributed microservice systems Understanding of messaging patterns and Event-Driven Architecture Strong grasp of REST, CRUD, OOP, and Clean Code principles Practical experience with Git, Open/Closed Principle (OCP), and Event Sourcing Experience in automated testing using Docker and Test containers Ability to work effectively in a collaborative team environment English proficiency sufficient for effective communication As a Senior .NET Developer, you will be working for our client, a debt collection company undergoing a major technical transformation to enhance their Legal & Automation Tools. You will contribute to building scalable, high-quality solutions that connect key endpoints and enable users to generate essential correspondence documents. This role offers the opportunity to collaborate closely with product owners, analysts, and testers in an engaging and supportive team environment. Location: 100% remote Rate: B2B: 115 – 135 PLN/h We offer you: ITDS Business Consultants are involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: 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 ,[Develop, test, and deploy software according to established standards, Collaborate with the business to design and implement new solutions, Maintain high-quality existing code and perform code reviews, Build and enhance software critical to the national financial market, Implement distributed microservice systems with asynchronous communication, Manage OpenAPI or data contract definitions, Ensure automated testing of distributed systems, including unit and integration tests, Apply Domain-Driven Design (DDD) principles and Clean Code standards, Contribute to CI/CD processes and system architecture improvements] Requirements: C#, .NET CORE, SQL, PostgreSQL, Microservices, EDD, Clean Code, OCP, Docker, Git, .NET Additionally: Sport subscription, Training budget, Private healthcare, Small teams, International projects.

  • Senior .NET Developer with MAUI @ ITDS

    7 days ago

    Warszawa, Czech Republic ITDS Full time

    You’re ideal for this role if you have: Advanced programming skills in .NET Experience with .NET MAUI for mobile application development Strong knowledge of unit testing and test automation Experience in analyzing user requirements Knowledge of system design methodologies Hands-on experience with C#, MSSQL, HTML, MVC.NET, ASP.NET Familiarity with tools...

  • Senior .NET Tech Lead @ Experis Polska

    3 days ago

    Remote, Warszawa, Czech Republic Experis Polska Full time

    Requirements: Minimum 6 years of hands-on experience in software development.  Proven experience building and maintaining large web applications and SaaS solutions.  Strong proficiency in C#, .NET Core, and .NET Framework.  Good understanding of RESTful architecture and WebAPI development.  Experience with unit testing frameworks: NUnit, Moq,...

  • Senior .NET Software Developer @ Antal

    2 weeks ago

    Remote, Warszawa, Czech Republic Antal Full time

    Minimum 7 lat doświadczenia komercyjnego w programowaniu. Bardzo dobra znajomość C# i .NET Framework (4.0–4.7). Solidne podstawy OOP oraz wzorców projektowych. Doświadczenie w pisaniu testów jednostkowych (xUnit, NSubstitute lub podobne). Znajomość Git Flow, Git, JIRA, Confluence, code review. Dobre umiejętności analityczne, umiejętność pracy...

  • Senior Fullstack Developer

    23 hours ago

    Remote, Warszawa, Czech Republic IT LeasingTeam Full time

    Min. 5 lat doświadczenia w pracy z .Net i Angular oraz Sharepoint Doświadczenie w min. 2 projektach ICT obejmujących projektowanie, wdrażanie i utrzymanie systemów wspierających zarządzanie wiedzą, dokumentami, workflow oraz procesami biznesowymi Udział w pełnym cyklu życia projektu informatycznego Doświadczenie w tworzeniu systemów klasy...

  • Senior .Net Software Engineer @ uSoftware

    23 hours ago

    Remote, Czech Republic uSoftware Full time

    Qualifications  8+ years of experience with C#, ASP.NET MVC and WebAPI Solid experience with SQL Server, including hand-written queries, relational database design Knowledge of RESTful services Experience with data pipeline engineering, database design, web platform development, API design, or distributed systems Web development using HTML5, CSS,...

  • Senior .NET Developer @ Devire

    5 days ago

    Remote, Czech Republic Devire Full time

    Minimum 5 lat doświadczenia w pracy z C# i technologiami .NET (preferowane .NET 8/.NET Core). Znajomość relacyjnych baz danych (PostgreSQL, MS SQL Server). Praktyczne doświadczenie z zasadami Domain-Driven Design (DDD). Doświadczenie w budowie i rozwoju rozproszonych systemów mikroserwisowych. Znajomość wzorców komunikacji i architektury...

  • Backend .NET Developer @ Staffbit

    5 days ago

    Remote, Warszawa, Czech Republic Staffbit Full time

    Requirements At least 7 years of experience working with .NET / .NET Core.  Hands-on experience with Azure Cloud services.  Strong knowledge of design patterns.  Experience with multithreaded programming.  Solid understanding of SDLC and Gitflow workflows.  Familiarity with testing techniques (e.g., BDD) and writing/executing test cases.  Experience...

  • Senior .Net Tech Lead @ Link Group

    3 days ago

    Remote, Czech Republic Link Group Full time

    Minimum 6 years of software development experience. Proven experience building and maintaining large-scale web applications and SaaS solutions. Proficient in C#, .NET Core, and .NET Framework. Good understanding of REST architecture and WebAPI design. Experience writing unit tests (NUnit, Moq, Jest). Ability to work with distributed code repositories (Git)....

  • Senior .NET Developer @ Link Group

    1 week ago

    Remote, Czech Republic Link Group Full time

    What You Bring 8+ years of experience in .NET application development with deep expertise in ASP.NET Core. Strong background in designing and implementing microservices and distributed systems for large-scale applications. Proficiency in MongoDB and/or SQL Server for data storage and management. Practical experience working with Azure Cloud services,...

  • .NET Developer

    5 days ago

    Remote, Czech Republic Upvanta Full time

    Wymagania Min. 4 lata doświadczenia komercyjnego w .NET Bardzo dobra znajomość .NET Core Doświadczenie w pracy z chmurą Microsoft Azure Znajomość REST API, microservices, CI/CD Umiejętność pracy w zespole i komunikacji w środowisku Agile Samodzielność i proaktywność Znajomość j.angielskiego (min.B2)  Mile widziane Doświadczenie z...