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Teamlease Digital Private Limited

Singapore / Global

Senior .NET Developer

Job Description

We are looking for a

Senior .NET Developer

with strong experience in

C#, .NET, ASP.NET Core and REST API development

to build and maintain enterprise ITSM and platform automation solutions.

The role involves backend development, database integration, authentication, enterprise system integrations, containerization, CI/CD, testing and production troubleshooting.

Key Responsibilities

Design, develop and maintain backend services and REST APIs using

.NET 8 / ASP.NET Core .

Develop and integrate database solutions using

PostgreSQL, SQL Server, Entity Framework and Npgsql .

Implement authentication and authorization using

JWT, Windows/Negotiate Authentication, LDAP and Active Directory .

Integrate APIs with

ITSM platforms, directory services and internal enterprise systems .

Collaborate with frontend teams for

React/TypeScript API integration .

Containerize applications using

Docker

and support

CI/CD pipelines

using Jenkins or GitLab CI.

Develop unit and integration tests and participate in code reviews.

Follow secure coding and code-quality practices using tools such as

SonarQube .

Troubleshoot production issues and implement logging and observability solutions.

Contribute to backend architecture, system reliability, security and maintainability.

Required Skills

5+ years

of professional experience in

C#/.NET / ASP.NET Core

development.

Strong hands-on experience in

REST API / Web API development .

Good knowledge of

PostgreSQL or SQL Server

and

Entity Framework / ORM .

Hands-on experience with

Docker, Git and CI/CD .

Strong debugging and production troubleshooting skills.

Experience with enterprise application integration.

Good communication and ability to collaborate with

frontend, QA and infrastructure teams .

Good to Have

Experience with

React / TypeScript

or full-stack development.

Knowledge of

LDAP / Active Directory

integrations.

Experience with

Python or Ansible Automation Platform (AAP) .

Exposure to

AI/ML/LLM integrations or AI-assisted development .

Experience working across

.NET, React/Node.js and Python automation environments .

Preferred Technical Stack

C# | .NET 8 | ASP.NET Core | REST APIs | PostgreSQL | SQL Server | Entity Framework | Npgsql | Docker | Git | Jenkins | GitLab CI | React | TypeScript | LDAP | Active Directory | Python | Ansible

Apply Now

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