Senior Software Engineer, Backend Development (C# .NET)

Appier

5 months ago

Taipei, Taiwan

Senior

Responsibilities

Architect and develop robust, scalable backend services and APIs using ASP.NET Core.
Design efficient, normalized database schemas and optimize data access logic.
Implement message-driven communication with high reliability and fault tolerance.
Take ownership of backend code quality, documentation, and maintainability.
Proactively identify performance bottlenecks and implement scalable solutions.
Collaborate with DevOps for containerization and deployment pipeline improvements.
Explore and integrate AI-assisted development tools to boost productivity.
(Optional) Contribute to low-level integrations through FFI for performance-critical components.

Extensive experience in ASP.NET Core backend development.
Advanced proficiency in C# programming and object-oriented principles.
Proven experience in distributed systems and microservice architectures.
Strong expertise in PostgreSQL, MongoDB, and familiarity with SQL and NoSQL database design principles.
Proficiency in code-first development and hands-on experience with Entity Framework Core or equivalent ORMs.
Advanced knowledge of RabbitMQ or similar message broker systems.
In-depth understanding of IO-bound operations, threading, parallelism, and asynchronous programming.
Practical experience with Docker and container-based deployment workflows.
Demonstrated ability to write clean, well-documented code and solve complex problems analytically.
Strong abstract thinking and decision-making capabilities.
Solid experience in performance tuning and designing scalable backend systems.
Familiarity with and ability to leverage AI tools in development workflows.
(Optional) Experience working with FFI and integrating native code or libraries.

C#DockerMongoDBPostgreSQLRabbitMQSQL