Senior Developer

Please note that M3 is hiring on behalf of another company.

Pay@, a leading payment aggregator and provider of secure payment solutions
, is looking for an experienced Senior Developer to join their growing team.

This is a hybrid role, with in-office time required (Stellenbosch).

• Technical integration of new clients into systems.
• Development testing.
• Fixes & maintenance on current system.
• Enhancements of current functionality.
• New functionality design & development.
• Query resolution (3rd line support).
• System Security & Audits.
• Improve development techniques and processes.
• Team mentoring and leadership.

• Tertiary or equivalent training in software development, computer science or engineering.
• 8+ year’s relevant development experience.
• Java, both Standard and Enterprise Editions, Spring Boot.
• SQL (MS SQL Server/Postgres).
• Development workflow:
  Eclipse/Netbeans IDEs, Maven, GIT.
• Working in a continuous integration and testing environment.
• OpenAPI protocols.

• Exposure to financial transaction processing systems.
• Exposure to multi-threaded, high volume real-time systems.
• Postilion development skills (source/sink node development).
• Exposure and participation in Agile methods like Scrum/Kanban.
• Experience in front-end development using the Angular framework.

Please apply online at  before 09:00 on 2 February 2026.

For general enquiries, contact our team at M3 Human Capital Management on .

Please note that only shortlisted candidates are contacted. If you don’t hear from us within two weeks of the closing date, please assume that your application was unsuccessful.