We're Hiring: Backend Developer

Location: Sydney, NSW

We are looking for an experienced Backend Engineer – .NET to join our team and contribute to a large-scale system migration programme.

The ideal candidate will have strong hands-on experience in .NET/C# backend development, REST APIs, SQL Server and file-based data migration, with the ability to build robust migration services and integrate systems through APIs, SFTP and batch processing.

Key Skills & Experience:

- 8 years of experience in backend engineering, with strong .NET / C# development skills.
- Hands-on experience developing REST APIs and backend services.
- Solid SQL Server and SQL skills, including data extraction, transformation and reconciliation.
- Experience developing data migration scripts, utilities and migration services.
- Hands-on experience with SFTP-based file transfers, file ingestion and structured file processing.




- Experience integrating source and target systems using APIs, ETL and batch processing.
- Strong understanding of data validation, integrity, error handling and reconciliation.

What You'll Be Doing:

- Building .NET-based migration utilities, backend services and APIs.
- Developing SQL scripts to support large-scale data migration.
- Processing files received through SFTP and loading data into target systems.
- Developing and supporting ETL and batch interfaces.
- Performing data validation, reconciliation and troubleshooting migration issues.
- Supporting migration testing, rehearsals and production cutover activities.

If this sounds like you, apply now or contact Anupama Cavuturi on 0486 199 174 for a confidential discussion.

📌 Back End Developer (Southern Sydney)
🏢 Umbrella Club
📍 Southern Sydney