Where

Senior Gemstone Developer

Executive Placements
Centurion Full-day Full-time

Description:

What you will be doing:

  • Design, develop, test, and maintain applications built on the GemStone/S Smalltalk platform.
  • Translate business and functional requirements into high-quality technical solutions.
  • Write clean, efficient, well-documented, and maintainable code aligned with best practices.
  • Perform code reviews and provide constructive technical feedback to team members.
  • Optimise system performance, reliability, and scalability of existing applications.
  • Troubleshoot complex production issues and implement robust fixes.
  • Contribute to system architecture and design decisions for new and existing platforms.
  • Ensure solutions are aligned with enterprise architecture standards and security principles.
  • Participate in technical design sessions and solution walkthroughs with stakeholders.
  • Ensure adherence to SDLC, coding standards, and version control practices.
  • Identify technical risks and proactively recommend mitigation strategies.
  • Work closely with business analysts, testers, DevOps, and infrastructure teams.
  • Provide technical guidance and mentorship to junior developers.
  • Communicate complex technical concepts clearly to non-technical stakeholders.
  • Advocate for best practices, knowledge sharing, and continuous improvement.

    What we are looking for:

    • Bachelors degree in computer science, Information Technology, Engineering, or related field (or equivalent practical experience).
    • 7+ years experience in software development.
    • 4+ years hands-on experience with GemStone/S Smalltalk or similar object-oriented persistent environments.
    • Proven experience working on enterprise-scale systems in a production environment.
    • Advanced understanding of object-oriented design and design patterns.
    • Experience with database design, persistent object stores, and performance tuning.
    • Strong debugging, profiling, and system optimisation skills.
    • Experience with version control systems (Git, SVN, etc.) and CI/CD pipelines.
    • Experience in financial services, insurance, investments, or high-transaction environments is advantageous.
    • Strong analytical and problem-solving skills, attention to detail, and quality orientation.
    • Ability to work independently and take ownership of complex deliverables.
    • Strong collaboration, communication, and mentorship skills.Please note that if you do not hear from us within 3 weeks, consider your application unsuccessful.
21 Jan 2026;   from: gumtree.co.za

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