Backend Engineer - C# / .NET

Rgp — Taiwan · Posted ~18 hours ago

Mid Full-time Hybrid

Skills

C# .NET ASP.NET Core Web API SQL Server T-SQL Entity Framework Core RESTful APIs Third-party API integration Design Patterns Dependency Injection SOLID .NET Core .NET 6/8+ ASP.NET Core

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Summary ✨ AI‑Generated

An experienced backend engineering role focused on building secure, scalable services with C# and .NET. You will design backend architecture, develop RESTful APIs, optimize SQL Server, integrate external APIs, and apply established software design principles while collaborating in English.

Highlights

Build scalable and secure backend services using modern C# and .NET technologies. The role includes architecture, REST API development, database optimization, code reviews, unit testing, and technical documentation, with hybrid work in Taipei.

Description

We’re Hiring | Backend Engineer - C# / .NET A U.S.-based financial technology company is expanding its Taiwan engineering team and is currently looking for an experienced Backend Engineer to join the team in Taipei. Location: Da’an District, Taipei City Work Model: Hybrid Key Responsibilities • Develop and maintain backend services using C# and .NET 6/8+ • Design scalable, secure, and maintainable backend architecture • Develop and integrate RESTful Web APIs • Optimize SQL Server performance and ensure data integrity • Participate in code reviews, unit testing, and technical documentation Requirements • 3–5+ years of experience in C# / .NET Core / .NET 5+ • Solid experience with ASP.NET Core Web API • Proficiency in SQL Server, T-SQL, and Entity Framework Core • Experience with third-party API integration • Familiarity with Design Patterns, Dependency Injection, and SOLID principles • Intermediate English proficiency for technical documentation, email communication, and collaboration with overseas teams Preferred Qualifications • Experience in Banking, Mortgage, FinTech, or Financial Services • Knowledge of AWS, OWASP, OAuth2 / JWT, and secure coding practices What We Offer • Hybrid working model • Flexible working hours • Guaranteed 13-month salary • Performance bonus • Collaboration with U.S.-based technical teams • Opportunities for training in the U.S. and Korea • Health check, gym access, employee activities, and travel benefits If you are interested in exploring a backend engineering opportunity within an international FinTech environment, feel free to connect with me or send me a direct message. #Hiring #BackendEngineer #CSharp #DotNet #FinTech #SoftwareEngineer #TaipeiJobs #HybridWork #TechJobs