Back-End Developer (Senior) 1914

Open Source (Pty) Ltd

Full-time Other-General
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Location
midrand, midrand, South-Africa
Posted
June 05, 2026

Job Description

Key Responsibilities:
  • Develop APIs and Big Data pipelines using Python, ETL, SQL and Spark
  • Develop scalable backend solutions within large enterprise environments
  • Support development and operations of applications and features in collaboration with global teams
  • Assist business with proof of concepts and business value calculations
  • Perform system testing, implementation and quality assurance
  • Review system designs and recommend improvements
  • Prepare technical documentation aligned to ISO standards
  • Create and execute automated test cases and processes
  • Ensure test results are tracked and reported within Xray
  • Support operational stability and continuous improvement initiatives

Key requirements:
  • Expertise in API and ETL development
  • Git development branching strategies and development approaches
  • CI/CD pipeline deve...