Dot Net Backend Developer

3 days ago

Singapore TECH AALTO PTE. LTD. Full time $80,000 - $150,000 per year

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 ( )

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

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