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Sandton: Java Developer posted by Datonomy Solutions (Pty) Ltd

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Job Description

About the Role

We are seeking a Senior Java Developer with strong hands-on experience in building, maintaining, and optimising enterprise-grade, high-volume Java applications. The role requires end-to-end ownership of deliverables—from design and development through to deployment, support, and continuous improvement—within an Agile delivery environment.

Key Responsibilities

  • Design, develop, and maintain high-quality Java applications aligned to coding and design standards.
  • Contribute to system and application architecture across multiple tiers.
  • Deliver features end-to-end, from requirements through to production deployment.
  • Submit code for peer review and code-quality governance processes.
  • Develop and execute unit tests and support automated testing initiatives.
  • Participate in performance tuning, troubleshooting, and optimisation of Java applications.
  • Support Quality Assurance activities and defect resolution.
  • Build, test, and deploy applications using automated CI/CD pipelines.
  • Work with containerised and orchestrated environments (Docker, Kubernetes, Cloud platforms).
  • Provide standby, production support, and maintenance for live systems.
  • Ensure stability, scalability, and availability in high-volume environments.
  • Manage timesheet capture and capacity planning aligned with Sprint commitments.
  • Actively participate in Sprint planning, backlog refinement, and delivery ceremonies.
  • Provide regular progress feedback to the Scrum Master and Delivery Lead.
  • Take accountability for impacts across systems, teams, and stakeholders.

Requirements

  • Strong hands-on Java development experience.
  • Solid experience with:
  • Spring Framework
  • Spring Boot
  • JPA / Hibernate
  • Micronaut
  • Proven experience working in Agile delivery environments (Scrum, Kanban, and/or SAFe).
  • Hands-on experience delivering and supporting enterprise-scale systems.
  • Exposure to DevOps practices and release automation.
  • Working knowledge of:
  • JWT (Java Web Tokens)
  • SSL/TLS security concepts
  • Basic front-end technologies (HTML, CSS)

Qualifications

No formal education or certifications mentioned.

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Salary & Benefits

Salary information not provided in the original job description.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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