De ARX Johannesburg, Gauteng, South Africa

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De ARX Johannesburg, Gauteng, South Africa

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About The Job Senior Java Developer - Domain Specialist
We're Hiring: Technology Domain Specialist Senior Java Developer
Location: Johannsburg Hybrid | Job Type: Full-Time | Job ID: 4784
Are you ready to take ownership of enterprise technology assets and drive meaningful impact in a high-performing Agile team? Were looking for a Technology Domain Specialist with deep expertise in Java development and modern software architecture to join our dynamic and fast-paced engineering environment.
This is a senior-level, hands-on role ideal for someone who thrives at the intersection of technical leadership, full-stack development, and agile delivery .
Role Overview
As a Senior Java Developer , you will lead the design, development, and evolution of scalable, secure, and high-performing applications. You'll also contribute to long-term technology strategy and best practices while collaborating closely with business, Dev Ops, and architecture teams.
Youll work with modern tech including Java JEE , Spring Boot , Angular/React , and robust API frameworks in a mission-critical environment that values code quality, technical ownership, and continuous improvement.
Key Responsibilities

• Lead the development and maintenance of enterprise-grade applications and APIs.
• Actively own and govern multiple technology assets, ensuring sustainability and performance.
• Contribute to sprint planning, daily stand-ups, retrospectives, and demos.
• Collaborate with analysts, testers, and architects to deliver end-to-end solutions.
• Ensure code quality using Git Hub, Sonar Lint, Sonar Cloud, and modern Dev Ops practices.
• Raise technical risks and blockers early and participate in solutioning.
• Mentor junior team members and support engineering best practices.
• Support the architecture and evolution of technology roadmaps through a Centre of Excellence (COE) structure.
  

• Backend: Java JEE, Spring Boot
• Frontend: Angular / React
• API & Integration: RESTful APIs, Data Power
• Version Control: Git Hub
• Code Quality: Sonar Lint, Sonar Cloud
• Tooling & CI/CD: Intelli J, Jenkins, Maven, Docker
• Other: Basic AI integration exposure (advantageous)
  

• 6+ years of Java development experience in complex enterprise environments.
• Strong knowledge of REST APIs, microservices, and full-stack development.
• Experience in Agile software development environments.
• Proven ability to deliver quality code on tight timelines.
• Exposure to large, regulated industries such as finance, insurance, or telecoms.
• Solid understanding of Dev Ops, CI/CD pipelines, and automated testing.
  

• Lead and influence the evolution of mission-critical systems.
• Join a high-calibre Agile team committed to engineering excellence.
• Work with modern tech stacks in a forward-thinking, innovation-focused environment.
• Grow your career through technical leadership and cross-functional collaboration.
  

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  IT Services and IT Consulting

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