Senior Java & React Developer

PBT Group; Cape Town; On-site; ZAR 600 000 - 900 000; Full time

Job summary

A leading technology firm in Cape Town is seeking a Senior Java & React Developer. The role involves building, enhancing, and maintaining enterprise-grade applications with a focus on performance and scalability. Candidates should have significant experience in Java and React.js, along with a passion for clean code and teamwork in an Agile environment. This position offers a chance to contribute to innovative solutions in a fast-paced delivery setting.

Qualifications

• 6+ years’ experience in Java development, including Spring Boot.
• 2+ years’ experience working with React.js, JavaScript, HTML5, and CSS3.
• Experience with CI/CD pipelines.

Responsibilities

• Design, develop, and maintain scalable web applications using Java and React.js.
• Participate in the full software development lifecycle.
• Collaborate with cross-functional teams including BAs, testers, and designers.

Skills

Java development

React.js

Agile methodologies

Problem-solving

Teamwork

Education

Degree or Diploma in Computer Science or related field

Tools

Spring Boot

Docker

Kubernetes

SQL databases (PostgreSQL)

NoSQL databases (MongoDB)

Git

Job description

Overview

PBT Group is seeking an experienced Senior Java & React Developer to join our engineering team. The ideal candidate is a full-stack developer who combines strong backend development expertise in Java (Spring Boot) with solid frontend experience using React.js.

You’ll be responsible for building, enhancing, and maintaining enterprise-grade applications with a focus on performance, scalability, and user experience. The role is best suited for someone passionate about clean code, software craftsmanship, and continuous improvement within an agile, fast-moving delivery environment.

Responsibilities

• Design, develop, and maintain scalable web applications using Java (Spring Boot) and React.js.
• Participate in the full software development lifecycle — from technical analysis and design to coding, testing, and deployment.
• Collaborate with cross-functional teams including BAs, testers, DevOps, and UX/UI designers.
• Implement RESTful APIs and integrate frontend and backend services securely and efficiently.
• Conduct code reviews and ensure adherence to coding standards and best practices.
• Optimize applications for maximum speed and scalability.
• Troubleshoot production issues and provide timely resolutions.
• Stay up to date with emerging technologies and contribute to technical innovation within the team.

Required Qualifications and Experience

• Degree or Diploma in Computer Science, Information Systems, or related field.
• 6+ years’ experience in Java development, including Spring Boot, JPA/Hibernate, and RESTful APIs.
• 2+ years’ experience working with React.js, JavaScript (ES6+), HTML5, and CSS3.
• Strong knowledge of microservices architecture and containerization (Docker, Kubernetes).
• Experience with CI/CD pipelines and Git version control.
• Working knowledge of SQL and NoSQL databases (PostgreSQL, MongoDB, etc.).
• Familiarity with cloud environments (AWS, Azure, or GCP) is advantageous.
• Strong understanding of Agile methodologies (Scrum, Kanban).

Key Competencies

• Strong analytical and problem-solving skills.
• Solid communication and teamwork abilities.
• Passionate about learning and mentoring others.
• Proactive mindset with attention to detail.
• Ability to work under pressure in a fast-paced environment.

In order to comply with the POPI Act, for future career opportunities, we require your permission to maintain your personal details on our database. By completing and returning this form you give PBT your consent.

If you have not received any feedback after 2 weeks, please consider your application as unsuccessful.