.NET Developer

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

📋 Description

• Design and improve the functionality of an internal corporate HR system.

• Assess and securely modify existing legacy .NET code, XML configurations, XSLT transformations, and generated components.

• Examine current subsystems and reconstruct their logic based on code, data structures, and system behavior.

• Collaborate with business stakeholders to clarify requirements and convert business needs into technical solutions, specifications, and development tasks.

• Create algorithms, modules, and integrations with both internal corporate systems and external services.

• Work with SQL databases, ORM, SSRS, IIS, and associated infrastructure components.

• Diagnose issues across the application, IIS, database, integrations, Office, and the operating system.

• Contribute to the modernization of the legacy system and its migration to a contemporary .NET stack.

• Generate technical documentation and offer guidance to users, developers, and administrators as needed.

⛳️ Requirements

• Minimum of 2 years of commercial experience in developing enterprise solutions using C# and the .NET Framework.

• Solid understanding of OOP, design patterns, and the separation of responsibilities.

• Practical experience working with legacy .NET Framework code and older methodologies and APIs.

• Ability to read, analyze, and safely modify unfamiliar legacy code.

• Hands-on experience with ASP.NET Web Forms and a solid grasp of the web application lifecycle.

• Strong SQL skills with a comprehension of relational databases, indexes, transactions, and query optimization.

• Practical experience with XML, XSD, XML validation, and XSLT.

• Knowledge of ORM principles with experience in NHibernate, Entity Framework, or similar technologies.

• Familiarity with Microsoft IIS and troubleshooting ASP.NET application deployment and runtime challenges.

• Experience in integrating systems through REST API, SOAP, or web services; understanding HTTP, authorization, data formats, TLS, and certificates.

• Proficiency with Git, basic MSBuild, CI/CD, and the software development lifecycle.

• Experience using Jira and Confluence, with the ability to document technical solutions and changes.

• Capability to clarify requirements with business stakeholders and translate business needs into technical tasks.

• Excellent communication skills with a strong ability to collaborate with developers, administrators, analysts, and business stakeholders.

• Higher technical education, ideally in Computer Science, Software Engineering, or IT.

🏝️ Benefits

• Office or remote — the choice is yours.

• Remote onboarding process.

• Performance bonuses available for everyone (annual or quarterly, depending on the role).

• Opportunities for learning through the company’s library, internal resources, and partner programs.

• Health and life insurance coverage.

• Wellbeing program and access to a corporate psychologist.

• Reimbursement for Kyivstar mobile communication expenses.