Mid-Level Full-Stack Developer: Build, Integrate & Optimize

Zajob; South Africa; On-site; ZAR 420,000 - 620,000; Full time

Job summary

Zajob is seeking a Mid-Level Full Stack Developer to join our team in South Africa. The role emphasizes building robust features, integrating APIs, and delivering high-quality software across the stack.

You will participate in reviews, debugging, and documentation to ensure maintainable, scalable solutions. You will collaborate with cross-functional teams and external partners to meet project goals, maintain security standards, and optimize performance while contributing to incident reports and

Responsibilities

• Develop, test, and enhance platform features based on defined requirements.
• Support API integrations with external systems such as Xero and Sage.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews and implement feedback.
• Assist with debugging, issue resolution, and production support.
• Execute unit, integration, and regression testing.
• Write and run SQL queries for data validation, troubleshooting, and data extracts, and analyse log files.
• Contribute to system documentation and technical specifications.
• Collaborate with senior developers, product teams, and QA teams.
• Follow development standards, security practices, and deployment processes.
• Assist with performance optimisation and bug fixing.
• Escalate blockers, risks, or design concerns to senior team members.
• Research and develop new products and tools.
• Provide production support and manage issues through to resolution.
• Contribute to detailed incident reporting, documentation, and process improvement.
• Work with outsourced partners when required.
• Create reports and dashboards.

Job description

Zajob is seeking a Mid-Level Full Stack Developer to join our team in South Africa. The role emphasizes building robust features, integrating APIs, and delivering high-quality software across the stack.

You will participate in reviews, debugging, and documentation to ensure maintainable, scalable solutions. You will collaborate with cross-functional teams and external partners to meet project goals, maintain security standards, and optimize performance while contributing to incident reports and