Middle/Senior .NET Developer – Construction

This is a fully remote position, open to applicants in Poland.

📋 Description

• Design, create, and sustain robust back-end solutions utilizing C# and .NET.

• Engage in architecture discussions and contribute to technical solution design.

• Develop and integrate RESTful APIs as well as SOAP web services.

• Create core modules and execute refactoring as needed.

• Collaborate with developers, QA engineers, DevOps specialists, architects, and Product Owners.

• Clarify business and technical requirements with both internal teams and customer-side teams.

• Write and uphold unit, API, and integration tests.

• Take part in peer code reviews and adhere to engineering best practices.

• Explore and implement new technologies and technical enhancements.

• Troubleshoot issues across application, infrastructure, and database layers.

• Prepare and maintain comprehensive technical documentation.

• Assist with front-end tasks using Angular and TypeScript when required.

⛳️ Requirements

• Over 4 years of commercial software development experience with C# and .NET.

• Extensive experience in designing, developing, and integrating Web APIs, including RESTful APIs and SOAP services.

• Strong understanding of OOP, SOLID principles, and prevalent design patterns.

• Proficient in Microsoft SQL Server and T-SQL.

• Practical experience with LINQ, ADO.NET, and Entity Framework.

• Experience with event-driven systems and message brokers.

• Proficient in writing and maintaining unit, API, and integration tests.

• Familiarity with Angular or another modern front-end framework/library.

• Good knowledge of TypeScript.

• Understanding of front-end architecture, maintainability, and performance optimization.

• Strong troubleshooting and debugging skills across application, database, and infrastructure layers.

• Confident use of Git, including branching strategies, pull requests, and code reviews.

• Intermediate or higher proficiency in English.

• Excellent communication skills and ability to work collaboratively in a cross-functional setting.

• Experience with NoSQL databases is advantageous.

• Familiarity with AI-assisted development tools such as GitHub Copilot or Claude is a plus.

🏝️ Benefits

• Opportunity to work on cutting-edge technologies.

• Collaborative and inclusive work environment.

• Professional development and career growth opportunities.

• Competitive salary and benefits package.