.NET Developer

• Develop and enhance functionality of an internal corporate HR system.
• Analyze and safely modify existing legacy .NET code, XML configurations, XSLT transformations, and generated components.
• Investigate existing subsystems and reconstruct their logic based on code, data structures, and system behavior.
• Clarify requirements with business stakeholders and translate business needs into technical solutions, specifications, and development tasks.
• Develop algorithms, modules, and integrations with internal corporate systems and external services.
• Work with SQL databases, ORM, SSRS, IIS, and related infrastructure components.
• Diagnose issues across the application, IIS, database, integrations, Office, and operating system.
• Contribute to modernization of the legacy system and migration to a modern .NET stack.
• Create technical documentation and provide guidance to users, developers, and administrators when needed.

• 2+ years of commercial experience developing enterprise solutions with C# and .NET Framework.
• Strong understanding of OOP, design patterns, and separation of responsibilities.
• Hands-on experience working with legacy .NET Framework code and older approaches and APIs.
• Ability to read, analyze, and safely modify unfamiliar legacy code.
• Practical experience with ASP.NET Web Forms and understanding of the web application lifecycle.
• Strong SQL skills and understanding of relational databases, indexes, transactions, and query optimization.
• Practical experience with XML, XSD, XML validation, and XSLT.
• Understanding of ORM principles and experience with NHibernate, Entity Framework, or similar technology.
• Experience with Microsoft IIS and troubleshooting ASP.NET application deployment and runtime issues.
• Experience integrating systems via REST API, SOAP, or web services; understanding of HTTP, authorization, data formats, TLS, and certificates.
• Experience with Git, basic MSBuild, CI/CD, and the software development lifecycle.
• Experience with Jira and Confluence and ability to document technical solutions and changes.
• Ability to clarify requirements with business stakeholders and translate business needs into technical tasks.
• Strong communication skills and ability to collaborate with developers, administrators, analysts, and business stakeholders.
• Higher technical education, preferably in Computer Science, Software Engineering, or IT.

• Office or remote — it's up to you.
• Remote onboarding.
• Performance bonuses for everyone (annual or quarterly — depends on the role).
• Opportunity to learn through the company’s own library, internal resources and programs from partners.
• Health and life insurance.
• Wellbeing program and corporate psychologist.
• Reimbursement of expenses for Kyivstar mobile communication.