Full-Stack Java Developer: Build Scalable APIs & Features

SavageOne Pty Ltd; Johannesburg; On-site; ZAR 700,000 - 900,000; Full time

Job summary

SavageOne Pty Ltd is seeking an Intermediate Full Stack Java Developer to join a fast-paced, collaborative engineering team in Johannesburg. You will work across frontend and backend using React, Java Spring Boot, and Node/Express.js to build scalable applications.

Responsibilities include building and integrating RESTful APIs, writing clean, well-documented code, participating in code reviews, and mentoring junior developers.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
• 5+ years of full stack development experience in a production environment.
• Solid understanding of RESTful API principles and integration.
• Familiarity with Git and modern version control workflows.
• Ability to troubleshoot independently and take ownership of assigned modules.
• Strong communication skills and ability to work in cross-functional teams.

Responsibilities

• Build and integrate RESTful APIs using Java (Spring Boot) and Express.js.
• Write clean, efficient, and scalable code with proper documentation.
• Contribute to system architecture and design discussions.
• Participate in code reviews and help mentor junior developers when needed.
• Debug, optimize, and ensure high performance across all platforms.
• Collaborate closely with designers, QA, and product teams to deliver new features.
• Proactively contribute to process improvements and technical decision-making.

Skills

React

Java

Node.js

RESTful APIs

Git

CI/CD

Agile/Scrum

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

AWS

Swagger/OpenAPI

Job description

SavageOne Pty Ltd is seeking an Intermediate Full Stack Java Developer to join a fast-paced, collaborative engineering team in Johannesburg. You will work across frontend and backend using React, Java Spring Boot, and Node/Express.js to build scalable applications.

Responsibilities include building and integrating RESTful APIs, writing clean, well-documented code, participating in code reviews, and mentoring junior developers.