.NET Developer
7 days ago
5+ years of experience in .NET (Core & WPF) development epirience with Xamarin Strong understanding of relational databases (SQL Server, PostgreSQL, etc.) Familiarity with AI and machine learning concepts Excellent analytical and problem-solving skills Strong communication and collaboration skills fluent spoken and written English Idego is a team of around 100 experienced problem solvers focused on getting things done (and doing it well) in three areas: Cloud, Data & AI, and Software development. We cherish autonomy, common sense, and zero micromanagement. We understand that everyone is a human being, in need of spare time for family, friends, and leisure. Oh, and we’ve been 100% remote-friendly before it has become popular (or obligatory). We take accountability for what we do and how we approach our customers and coworkers. So in general: we have fun combined with a lot of sanity. 🙂 About the role:We’re looking for someone to help us with application maintenance (24/7 SLA) and ongoing development. The role includes handling production issues quickly and implementing change requests added to the backlog. The codebase is a bit dated, but we’re currently improving it — there’s roughly two months of backlog work ahead.The cooperation is based on a fixed monthly rate. This is a part-time position, perfect as a side project — the product is stable and doesn’t generate many bugs. Our perks: work environment with zero micromanagement - we cherish autonomy 100% remote work (unless you want to work from our HQ Gdynia), recruitment & onboarding really cool seaside apartment available for free for both leisure & work private medical insurance and Medicover Sport we want you to join our team. We are neither the agency giving you projects from time to time, nor huge corporation where you are a "dev XYZ". At Idego - you matter ,[Maintain and improve the existing application - enhance code quality, optimize processes, and improve analytics (e.g. data import handling, error reporting)., Diagnose issues by analyzing logs, restarting services (servers, queues), applying minor code fixes, or supporting users directly (e.g. via short calls or screen-sharing sessions)., Estimate and propose development work for larger improvements (e.g. rewriting or extending specific functions)., Collaborate with business users to identify root causes and suggest permanent solutions., Ensure system reliability and response to incidents - primarily daytime availability, 7 days a week (occasional short calls when needed)., 24/7 availability - acknowledge issues, ensure timely communication, and take appropriate corrective actions.] Requirements: .NET, .NET CORE, .NET WPF, C#, SQL Server, PostgreSQL, AI Tools: . Additionally: Sport subscription, Private healthcare, International projects, Flat structure.
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.NET Developer @ Mindbox S.A.
2 weeks ago
Kraków, Warszawa, Czech Republic Mindbox S.A. Full timeProven experience as a .NET Developer. Familiarity with the .NET framework, MVC, and Web API. Strong understanding of object-oriented programming. Experience with front-end technologies like HTML, CSS, and JavaScript. Knowledge of SQL Server and other database technologies. Familiarity with Agile methodologies. Strong problem-solving skills and attention to...
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Backend .NET Developer @ Staffbit
5 days ago
Remote, Warszawa, Czech Republic Staffbit Full timeRequirements 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...
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Senior .NET Developer
1 day ago
Remote, Warszawa, Czech Republic ITDS Full timeMinimum 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...
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.NET Developer @ Upvanta
2 weeks ago
Remote, Czech Republic Upvanta Full timeWymagania: Minimum 4 lata doświadczenia w programowaniu mikroserwisów w technologii .NET Core Bardzo dobra znajomość: .NET Core 8, .NET Framework (ver 4+) C#, Visual Basic 6 Entity Framework T-SQL REST API, WebApi, WCF, MVC, WebForms COM/COM+, Classic ASP, JavaScript Doświadczenie w korzystaniu z systemów kontroli wersji (GIT/GitHub) oraz narzędzi...
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.NET Developer @ Upvanta
5 days ago
Remote, Czech Republic Upvanta Full timeWymagania: Minimum 4 lata doświadczenia w programowaniu mikroserwisów w technologii .NET Core Bardzo dobra znajomość: .NET Core 8, .NET Framework (ver 4+) Visual Basic 6, COM/COM+, Classic ASP – kluczowa znajomość Entity Framework T-SQL C#, REST API, WebApi, WCF, MVC, WebForms JavaScript Doświadczenie w korzystaniu z systemów kontroli wersji...
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Fullstack .NET Developer
1 day ago
Warszawa, Kraków, Czech Republic KPMG Full timeMinimum 2 years of experience as a web application developer Extensive knowledge of object-oriented programming (C# language, .NET platform) Experience with at least one frontend language/framework such as Angular, React, TypeScript, JavaScript, and related patterns (MVC / MVVM) Knowledge of web application development (ASP.NET Core, WebAPI, SQL and...
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Senior .NET Developer with MAUI @ ITDS
7 days ago
Warszawa, Czech Republic ITDS Full timeYou’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...
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.NET Developer @ CSHARK Sp. z o.o.
2 weeks ago
Remote, Wrocław, Bielsko-Biała, Czech Republic CSHARK Sp. z o.o. Full timeAt least 4 years of experience in .NET development. Experience with MS SQL, NoSQL databases, and ElasticSearch. Ability to build applications using microservice architecture, with an understanding of its concepts, benefits, and drawbacks. Experience with cloud solutions (AWS).
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.NET WinForms Developer @ CSHARK Sp. z o.o.
2 weeks ago
Remote, Wrocław, Bielsko-Biała, Czech Republic CSHARK Sp. z o.o. Full timeThe Essentials We're Seeking 5+ years of experience in C#/.NET (preferably .NET 8). Strong expertise in Windows Forms and UI customization. Solid understanding of asynchronous, multi-threaded, and event-driven programming. Experience with custom control development (charts, grids, real-time visualization). Familiarity with TCP/socket communication...
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Senior .NET Engineer
1 day ago
Remote, Gdynia, Cracow, Wrocław, Krakow, Czech Republic N-iX Full time5+ years of professional experience with C# and .NET, commercial experience with latest .Net Core versions Strong understanding of software architecture principles — SOLID, DDD, Clean Architecture, and design patterns. Proven experience optimizing .NET applications for performance and scalability, including diagnosing and resolving bottlenecks Experience...