Senior .NET Developer - Microservices & APIs Specialist

Celerates; Jakarta Pusat; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

Celerates is seeking a skilled .NET software engineer in Jakarta to design and implement scalable backend services. You will work with a microservices architecture, REST/GraphQL APIs, and messaging with Kafka.

Strong database skills in MS SQL Server and PostgreSQL are required, along with solid OOP and design pattern knowledge. Ideal candidates have 3–5 years of hands-on .NET experience, are proactive team players, and possess strong analytical and problem-solving abilities to optimize

Qualifications

• Bachelor’s degree in CS/IS with GPA ≥ 3.00.
• 3–5 years of .NET Framework/Core/C# development.
• Strong knowledge of Microservices, REST/GraphQL APIs.
• Experience with Kafka messaging and MS SQL Server.
• Familiar with PostgreSQL; strong OOP and design patterns; unit testing (xUnit/Moq).

Skills

Analytical thinking

Troubleshooting

Team collaboration

Proactive mindset

Education

Bachelor’s degree in CS/IS

Tools

.NET Framework/.NET Core/.NET 5+

C# development

MS SQL Server

PostgreSQL

REST APIs / GraphQL

Kafka

Design patterns / OOP

Unit testing (xUnit & Moq)

Job description

Celerates is seeking a skilled .NET software engineer in Jakarta to design and implement scalable backend services. You will work with a microservices architecture, REST/GraphQL APIs, and messaging with Kafka.

Strong database skills in MS SQL Server and PostgreSQL are required, along with solid OOP and design pattern knowledge. Ideal candidates have 3–5 years of hands-on .NET experience, are proactive team players, and possess strong analytical and problem-solving abilities to optimize