.NET Developer

🕒 September 4

🇺🇦 Ukraine – Remote

⏰ Full Time

🟢 Junior

🟡 Mid-level

🔙 Backend Engineer

🚫👨‍🎓 No degree required

👻 Ghost score 11%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Київстар

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1994

📡 Telecommunications

Telecommunications

Київстар is a Ukrainian telecommunications company that offers a wide range of services for private individuals, businesses, and the public sector. These services include mobile communication, home internet, television services, and international roaming. Київстар provides various packages and tariffs to suit different needs, such as SIM cards, eSIM, internet packages, and bundles combining internet, TV, and mobile services. The company also supports social initiatives, facilitates online doctor appointments, and provides technical support and customer service through multiple channels. Київстар is committed to offering quality telecommunication solutions and fostering digital connectivity in Ukraine.

📋 Description

• 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.

🎯 Requirements

• 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.

🏖️ Benefits

• 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.