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Senior .Net Full-Stack Engineer

Europe🌐 Remote💼 Full-time🗓 2026-09-17 → 2026-09-26

Core

Migrate a client-facing e-commerce/store application's payment processing from its current gateway to a new payment provider by designing an abstraction layer.

Role type

Senior .NET Full-Stack Engineer (Legacy Modernization)

Builds

Payment processing abstraction layer and integration for e-commerce applications

Domain

Fintech / E-commerce / Payments

Deliverable

production ML models | product features | infrastructure

Required skills

C#, ASP.NET (MVC, Web API, Razor Pages), .NET Framework 4.5.x, .NET 6+, Entity Framework / EF Core, Angular, React, TypeScript, Security remediation (OWASP, secrets handling, crypto), PCI compliance

Preferred skills

Azure PaaS (App Services, Functions, Service Bus, Cosmos DB), AWS (Lambda, S3, SNS/SQS), Azure AD B2C, Blazor, SignalR, Telerik / Kendo UI

Responsibilities

Design and implement an abstraction layer to decouple the application from a single payment provider; Implement integration with the new payment provider including card-capture and payment/refund flows; Collaborate with a small delivery team and client-side stakeholders to complete ownership or documentation

Seniority

Senior, hands-on IC

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