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Senior Software .NET Engineer

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SeniorZdalnie·KatowiceFull-time

#436899·Dodano dwa miesiące temu·2

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Tech Stack / Keywords

.NETAIAI-assisted developmentASP.NET C#Microsoft SQL Server

Firma i stanowisko

Nexi is Europe's PayTech company operating in high-growth European markets and technologically advanced countries. It is listed on Borsa Italiana's MTA and offers innovative products across Merchant Services & Solutions, Cards & Digital Payments, and Digital Banking & Corporate Solutions. Nexi focuses on meeting customer needs and creating business opportunities through digital payment technology and innovation.

Wymagania

University degree in computer science or comparable field
6+ years of commercial software development experience
Extensive experience with C# and .NET across generations: .NET Framework 4.x (ASP.NET WebForms/MVC) and modern .NET 6/8 with ASP.NET Core
Hands-on experience with modernizing or migrating legacy applications using re-platforming, incremental refactoring, or strangler-fig-style approaches
Strong knowledge of software design principles and patterns, including SOLID and clean architecture
Solid experience with Microsoft SQL Server and data-layer refactoring
Practical experience with AI-assisted development tools (e.g., GitHub Copilot or similar LLM-based tooling)
Experience with automated unit and integration testing
Fluency in Polish and very good communication in English
Availability to work in hybrid mode with monthly office visits for remote workers

Obowiązki

Analyze legacy codebase and plan incremental, low-risk migration path module by module
Design and implement migration of application components from .NET Framework 4.x / ASP.NET (WebForms, MVC) to .NET 8 / ASP.NET Core
Refactor code towards SOLID principles and clean architecture as part of migration
Modernize the Microsoft SQL Server data layer and platform's system integrations
Use AI-assisted development tools (e.g., GitHub Copilot, LLM-based tooling) for legacy code analysis, refactoring, and test generation
Build automated test coverage including unit and integration tests for migration verification
Collaborate with development teams and stakeholders on scope, sequencing, and technical decisions
Mentor less experienced developers and share modernization knowledge within the team

Benefity

Access to Motivizer Benefits Platform with a monthly budget of 550 PLN to choose medical care packages, meal tickets, sports cards with preferential gym memberships, cinema tickets, shop vouchers, discounts, and more
Access to a multi-language learning platform for practicing and learning new languages
Regular internal and external training opportunities supporting ongoing learning and development
Participation in an internal community with networking events, coding challenges, and company parties

Dofinansowanie szkoleń

Kursy językowe

Opieka zdrowotna

Karta sportowa

Inne informacje

Availability to work in a hybrid mode; remote workers are invited to the office once every month.

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