Job Title: .NET Backend Developer
Location: Singapore
Employment Type: Contract
Experience Required: 4–10 years
About the Role
We are seeking a highly skilled Backend Developer with expertise in .NET technologies and Informatica ETL/data integration tools . The role involves designing, developing, and maintaining backend services, APIs, and data workflows to support enterprise applications. The ideal candidate will have a strong background in C#, .NET Core, Informatica PowerCenter / IICS , and database technologies.
Key Responsibilities
Design,develop, and maintain backend applications using .NET Core / .NET Framework (C#) .
Develop and support ETL workflows and data integration pipelines using Informatica (PowerCenter/IICS) .
Build and consume RESTful APIs for system integrations.
Collaborate with business and data teams to design efficient data transformation and loading processes .
Optimize backend performance, scalability, and reliability.
Work with SQL Server/Oracle databases for complex queries, stored procedures, and performance tuning.
Ensure backend systems adhere to security, compliance, and best practices .
Participate in Agile development , including sprint planning, code reviews, and testing.
Troubleshoot, debug, and resolve application and data issues in production.
Required Skills \& Qualifications
Bachelor’s degree in Computer Science, Engineering, or related field.
4– 10 years of backend development experience.
Strong hands-on expertise in C#, .NET Core / .NET Framework, Web API, and OOP principles .
Proven experience with Informatica ETL tools (PowerCenter, Informatica Cloud/IICS) .
Solid experience with SQL Server, Oracle, or similar RDBMS .
Strong understanding of data integration, transformation, and migration concepts.
Familiarity with unit testing frameworks (NUnit, MSTest, xUnit).
Experience with Git, CI/CD pipelines, and Agile methodologies .
Nice-to-Have Skills
Experience in cloud platforms (Azure/AWS/GCP) with Informatica Cloud integration.
Familiarity with data warehousing concepts and BI tools .
Exposure to microservices architecture and messaging frameworks (Kafka, RabbitMQ).
Knowledge of data governance, data quality, and MDM principles .When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the Tech Aalto Privacy Policy, a copy of which is published at Tech Aalto’s website ( https://www.techaalto.com/privacy/)
Confidentiality is assured, and only shortlisted candidates will be notified for interviews.