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Software Developer II

Job in Knysna, 6570, South Africa
Listing for: Psybergate (Pty) Ltd
Full Time position
Listed on 2026-02-07
Job specializations:
  • Software Development
    App Developer - Mobile/Web, Software Engineer, Full Stack Developer, Backend Developer
Job Description & How to Apply Below
Location: Knysna

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.

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 Dev Ops 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.

Desired Skills
  • RESTful API Development
  • Mobile Applications
  • API Security
  • Agile Methodologies
  • Mobile Applications (iOS / Android)
  • Software Developer
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