Senior Backend & Data Engineer — .NET, Python & Spark

Exigo Tech; Sydney; On-site; AUD 100,000 - 140,000; Full time

Job summary

Exigo Tech, a Sydney-based technology solutions provider, is seeking a Software Engineer/Developer (full-time) to design, build, and support scalable backend services and data-processing pipelines.

The role combines C#/.NET Core API development with Python, PySpark, and Spark-based workloads across Docker, PostgreSQL, and Linux environments. You will deliver secure, maintainable, production-ready solutions and contribute to performance and platform scalability.

Qualifications

• Bachelor's degree in CS/IT/SE or related field or equivalent experience.
• Minimum 3 years in software development/back-end/data engineering.
• Strong C# and Python with practical SQL experience.
• Hands-on .NET Core/ASP.NET Web API and REST integrations.
• Hands-on PySpark and Apache Spark for distributed processing.
• Experience with Docker and production Linux environments (Ubuntu).
• Experience with PostgreSQL or similar relational DB.

Responsibilities

• Design, develop, test, deploy, and maintain backend services using C#, .NET Core, and ASP.NET Web API.
• Build secure RESTful APIs exposing processed reporting data.
• Develop and optimize high-volume data pipelines using Python, PySpark, and Spark.
• Implement data transformation, validation, reconciliation, and error handling.

Skills

C#

Python

SQL

REST APIs

ASP.NET Web API

PySpark

Apache Spark

Docker

Linux (Ubuntu)

PostgreSQL

Education

Bachelor's degree in Computer Science/IT/Software Engineering or related field

Tools

Docker

Hadoop

YARN

Trino

Delta Lake

Delta Parquet

Linux

Job description

Exigo Tech, a Sydney-based technology solutions provider, is seeking a Software Engineer/Developer (full-time) to design, build, and support scalable backend services and data-processing pipelines.

The role combines C#/.NET Core API development with Python, PySpark, and Spark-based workloads across Docker, PostgreSQL, and Linux environments. You will deliver secure, maintainable, production-ready solutions and contribute to performance and platform scalability.