Senior .NET Engineer (Project Based)

Salis Investama; Jakarta Pusat; On-site; IDR 360,000,000 - 480,000,000; Full time

Job summary

Salis Investama is seeking an experienced software engineer to design, build, and maintain C# and ASP.NET Core features in a growing SaaS product. You will work embedded in client repositories, collaborating closely with North American teams.

Responsibilities include writing and optimizing SQL Server queries, deploying on Azure (App Service, Functions, Azure SQL), and integrating AI features via Azure OpenAI.

Qualifications

• 5+ years of commercial C#/.NET development.
• Strong SQL Server skills and query optimization.
• Hands-on experience with Azure deployments and services.
• Interest in AI features; Azure OpenAI or LLM integration is a plus.

Responsibilities

• Design, build, and maintain features in C# and ASP.NET Core within an existing SaaS product.
• Write and optimize SQL Server queries, stored procedures, and schema changes.
• Work with Azure services (App Service, Functions, Azure SQL, Storage) and CI/CD pipelines; integrate AI features into .NET services.

Skills

C# / .NET

Azure

SQL Server

AI features

Frontend frameworks

English fluency

SaaS product experience

Tools

Azure DevOps

GitHub Actions

Azure Functions

App Service

Azure SQL

Job description

• 5 years of commercial C# and .NET development (.NET 6 or later, ASP.NET Core).
• Strong SQL Server skills, including query optimization and schema design.
• Hands-on experience deploying and running applications on Microsoft Azure.
• Interest in AI features; hands-on experience with Azure OpenAI, LLM integrations, or document processing is a strong advantage.
• Experience with SaaS products for real estate, finance, or professional services.
• Frontend experience with React, Angular, or Blazor.
• Fluent in English (Prefer Mandarin Chinese as plus).

Responsibilities

• Design, build, and maintain features in C# and ASP.NET Core within an existing SaaS product, working embedded in the client's repositories, tools, and ceremonies.
• Write and optimize SQL Server queries, stored procedures, and schema changes.
• Work with Azure services (App Service, Functions, Azure SQL, Storage) and CI/CD pipelines (Azure DevOps or GitHub Actions).
• Integrate AI and automation features (e.g., document extraction, workflow automation) into existing .NET services.
• Join sprint planning, stand-ups, and code review in English, and produce clear estimates, status updates, and technical notes for North American clients.