TETeamlease Digital Private Limited
Senior .NET Developer
Singapore ₹2K-2K LPA Posted 28 Sept 2026
FULL TIME
Dotnet
Rest Api
Orm
.Net Developer
Job Description
We are seeking a Senior .NET Developer with extensive expertise in C#, .NET, ASP.NET Core, and REST API development to design and enhance enterprise ITSM and platform automation solutions.
This position focuses on backend development, integrating databases, managing authentication, enterprise system integrations, containerization, CI/CD, testing, and troubleshooting in production environments.
Key Responsibilities
- Architect, develop, and sustain backend services and REST APIs utilizing .NET 8 / ASP.NET Core.
- Create and integrate database solutions with PostgreSQL, SQL Server, Entity Framework, and Npgsql.
- Establish authentication and authorization mechanisms using JWT, Windows/Negotiate Authentication, LDAP, and Active Directory.
- Connect APIs with ITSM platforms, directory services, and internal enterprise systems.
- Work in conjunction with frontend teams for React/TypeScript API integration.
- Containerize applications with Docker and facilitate CI/CD pipelines utilizing Jenkins or GitLab CI.
- Construct unit and integration tests and engage in code review processes.
- Adhere to secure coding and code-quality standards using tools like SonarQube.
- Diagnose production issues and implement logging and observability practices.
- Contribute to the backend architecture, ensuring system reliability, security, and maintainability.
Required Skills
- 5+ years of professional experience in C#/.NET / ASP.NET Core development.
- Strong practical experience in REST API / Web API development.
- Solid understanding of PostgreSQL or SQL Server and Entity Framework / ORM.
- Hands-on expertise with Docker, Git, and CI/CD.
- Strong skills in debugging and troubleshooting production environments.
- Experience in enterprise application integration.
- Effective communication skills and the 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.
- Familiarity 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
