C# Developer

MNLeistung Inc.; Rizal; On-site; PHP 600,000 - 800,000; Full time

Benefits offered by this job

Commission

Holiday Gifts

Incentives

Health Insurance

Life Insurance

HMO

Job summary

A leading tech company in Rizal is seeking a skilled C# ASP.NET API Developer to design and maintain secure RESTful APIs. This role requires a solid understanding of ASP.NET Core and Entity Framework, along with at least 2 years of relevant experience. Key responsibilities include developing API documentation, implementing authentication, and optimizing system performance. Candidates should possess a Bachelor's degree in Computer Science and experience with tools like Git and Postman. This position offers opportunities for growth along with competitive compensation.

Qualifications

• 2+ years of experience in C# and ASP.NET Web API / ASP.NET Core development.
• Strong understanding of OOP, SOLID principles, and API design patterns.
• Experience with Entity Framework / EF Core and SQL Server.

Responsibilities

• Design, develop, and maintain RESTful APIs using ASP.NET Core.
• Work with relational databases using Entity Framework / EF Core.
• Implement authentication and authorization using Identity, JWT, or OAuth2.

Skills

C#

ASP.NET Core

Entity Framework

OOP

Git

LINQ

API design patterns

Postman

Education

Bachelor's degree in Computer Science or related field

Tools

SQL Server

Swagger

Azure App Services

Docker

Job description

On-site - Rizal 1-3 Yrs Exp Bachelor Full-time

Job Description

Employee Recognition and Rewards

Commission, Holiday Gifts, Incentives

Insurance Health & Wellness

Health Insurance, Life Insurance, HMO

We are seeking an experienced C# ASP.NET API Developer

to join our team in building secure, scalable, and high-performance

RESTful APIs using the Microsoft .NET technology stack. The ideal

candidate will have strong experience in ASP.NET Core, Entity Framework,

and backend system integration.

Key Responsibilities

• Design, develop, and maintain RESTful APIs using ASP.NET Core / ASP.NET Web API.
• Work with relational databases using Entity Framework / EF Core.
• Implement authentication and authorization using Identity, JWT, or OAuth2.
• Collaborate with front-end developers and other backend engineers to deliver end-to-end solutions.
• Optimize existing APIs for performance, scalability, and security.
• Write unit tests and participate in code reviews.
• Develop and maintain API documentation (e.g., Swagger/OpenAPI).
• Debug and resolve technical issues across environments.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 2+ years of experience in C# and ASP.NET Web API / ASP.NET Core development.
• Strong understanding of OOP, SOLID principles, and API design patterns.
• Experience with Entity Framework / EF Core and SQL Server.
• Knowledge of LINQ, asynchronous programming, and middleware pipelines.
• Experience in Postman, Swagger, or similar tools for testing and documentation.
• Version control experience using Git.

Preferred Skills (Optional but Advantageous)

• Familiarity with Azure App Services, Azure Functions, or AWS Lambda.
• Experience in Microservices architecture.
• Knowledge of Docker, CI/CD pipelines, and DevOps practices.

Background in Agile/Scrum development methodologies.