Senior C#/.NET Software Engineer

Free Work Uk — Poland · Posted ~3 hours ago

Senior Contract

Skills

C# .NET Core ASP.NET Web API Object-oriented programming SOLID principles Clean code Unit testing TDD Git Visual Studio Agile Communication Independent working Docker Snowflake SQL Python HTML CSS JavaScript Open XML SDK

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Summary ✨ AI‑Generated

Several contractor positions are available for experienced C#/.NET engineers. You will build and maintain enterprise software using C#, .NET Core, ASP.NET Web API, object-oriented and SOLID principles, unit testing, Git, and modern development practices. The work is highly collaborative while requiring strong independence and communication.

Highlights

Contract opportunities for experienced C#/.NET engineers, offering collaborative cross-functional work, varied project durations, independent ownership, and exposure to modern development and DevOps technologies.

Description

C# Software Developer We have several positions in Krakow Poland for a Global Client that require C# .Net Software Engineers with at least 3 to 5 years experience. Essential Skills And Characteristics Senior-level knowledge of C# and .NET CoreExperienced with ASP.NET (Web API)Knowledge of OOP, SOLID principles, clean codeKnowledge of using unit tests and familiarity TDD approachKnowledge of GitExperience in coding and debugging in Visual Studio Ability to work in an Agile environmentStrong communication skillsSelf-driven; Being able to work independently Self-organizedSelf-efficientStrong teamworking skills Good-to-have Skills And Characteristics Open XML SDK for officeDev Ops skillsExperience with dockerSnowflakeSQLPythonBasic frontend dev (HTML, CSS, JS). Other Skills Work in a highly collaborative environment with cross-functional teams on projects ranging from a few months to a few quarters in lengthClearly and concisely communicate highly technical challenges and solutions to stakeholders and non-technical team membersMaintain high standard of quality as you creatively and strategically problem solve throughout the product delivery processBe able to effectively communicate your work with both technical and non-technical peersBuild solid back-end architectures that integrate easily with other systems and technologiesUnderstand design patterns and write reusable, modular codeHave a superior attention to detail and a strong ability to Q/A one’s own work required, including cross-browser and cross-platform displays and performanceExperience in testing and debugging applications Performance tuning, improvement, balancing, usability, automationPolish-speaking is a big advantage Rate will be Euros 200 to 350 per day. The position will be based in Krakow Poland – with an element of remote work. Please send your CV to us in Word format along with your salary and availability.