Java Developer (Back-End)

PBT Group; Stellenbosch; On-site; ZAR 900,000 - 1,350,000; Full time

Job summary

PBT Group in Stellenbosch seeks an experienced Java Backend Developer to design, build, and maintain scalable back-end systems and secure APIs. The role focuses on developing robust, secure services and scalable architectures to support high-performing applications.

You will work with microservices, containerisation (Docker/Kubernetes), CI/CD pipelines, and cloud platforms (AWS/Azure). Collaboration with cross-functional teams and stakeholders is essential to deliver reliable software solutions.

Qualifications

• 5+ years’ back-end development experience using Java.
• Experience with microservices and containerisation (Docker, Kubernetes).
• Cloud exposure (AWS or Azure) is advantageous.

Responsibilities

• Design, develop, and maintain back-end systems using Java and .NET.
• Build and optimise scalable APIs for front-end integration.
• Apply security best practices to protect applications and data.
• Improve application performance and database efficiency.
• Collaborate with front-end teams and key stakeholders.
• Troubleshoot, debug, and enhance existing systems.

Skills

Backend development

Java

API design

Problem solving

Analytical thinking

Education

Bachelor’s degree in Computer Science or Software Engineering

Tools

Docker

Kubernetes

CI/CD

AWS

Azure

SQL

PostgreSQL

MongoDB

Job description

Java Developer (Back-End) job vacancy in Stellenbosch.

We are looking for an experienced Back-End Developer to design, build, and maintain reliable back-end solutions using Java technologies.

This role focuses on developing secure, scalable systems and APIs that support high-performing applications.

Key Responsibilities:

• Design, develop, and maintain back-end systems using Java and .NET
• Build and optimise scalable APIs for front-end integration
• Apply security best practices to protect applications and data
• Improve application performance and database efficiency
• Collaborate with front-end teams and key stakeholders
• Troubleshoot, debug, and enhance existing systems

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field
• 5+ years’ back-end development experience using Java
• Strong database experience (SQL, PostgreSQL, or MongoDB)
• Experience with microservices and containerisation (Docker, Kubernetes)
• Familiarity with DevOps tools and CI/CD pipelines
• Cloud exposure (AWS or Azure) is advantageous
• Strong analytical and problem-solving skills