Software Developer II

Recruiter:

Psybergate (Pty) LTD

Job Ref:

PR000729/RN

Date posted:

Thursday, January 29, 2026

Location:

Johannesburg, South Africa

Salary:

Monthly

SUMMARY:
Psybergate is an IT company that builds bespoke software solutions and provides highly skilled resources to its clients.

We are looking for a Software Developer II to join our Sandton based client on a 12-month hybrid contract role.

A skilled Software Developer II specialising in designing and implementing APIs for mobile applications. The role encompasses business and technical requirement analysis, API design, development, testing, and end-to-end deployment across iOS and Android platforms.

POSITION INFO:
What you will be doing:

API Design: Collaborate with cross-functional teams to design APIs that meet mobile application requirements while adhering to industry best practices.
API Development: Develop high-quality, efficient, scalable, and secure APIs for iOS and Android applications.
API Documentation: Document new APIs, updates, and changes, communicating impacts to relevant stakeholders.
Integration: Work closely with mobile developers to ensure smooth API integration, troubleshoot issues, and optimize performance.
Testing & Optimization: Conduct testing, debugging, and performance optimization to ensure seamless user experience.
Security: Implement authentication protocols and security measures to protect APIs from vulnerabilities.
Version Control: Manage API versions and updates, ensuring backward compatibility.
Collaboration: Work with DevOps teams to deploy and maintain APIs in production environments.

What we are looking for:

Relevant IT / Computer Science degree or equivalent experience.
5+ years’ experience developing APIs for mobile applications.
Strong knowledge of RESTful API design, security, and performance optimization.
Experience with API documentation tools and version control systems (Git, SVN).
Familiarity with iOS and Android mobile platforms.
Excellent troubleshooting, collaboration, and communication skills.
Strong background in RESTful API design, performance optimization, secure integration, version control, and agile development methodologies.

Please note if you do not hear from us within 3 weeks, consider your application unsuccessful.

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