Software Developer (Middleware & Accounts Systems)
Sun International
6 days ago
Full-time
On-site
Integration & Middleware
Description
The Software Developer (Backend – Payments & Gaming Integrations) is a developing technical contributor who builds and maintains backend services supporting Sun International’s payment processing and gaming provider integrations. Working under the guidance of the Senior Backend Developer and Team Lead, the role focuses on implementing API integrations, writing reliable Node.js / NestJS code, supporting database operations, and building proficiency in secure, high-availability backend development within a regulated iGaming environment.
Core behavioural & Technical / proficiency competencies:
- Node.js & NestJS (TypeScript, modular architecture, REST APIs)
- SQL Server (queries, stored procedures, indexing basics)
- API integration (REST, webhooks, request/response handling)
- Payment & transaction processing fundamentals
- Testing & QA (Jest, Supertest, unit/integration testing)
- Git & CI/CD (Azure DevOps pipelines)
- Security basics (auth, encryption, secure data handling)
- Cloud awareness (Azure, containers)
- Problem-solving & analytical thinking
- Agile collaboration & communication
- Delivery focus, ownership & accountability
Requirements
Qualifications:
- Bachelor’s degree or diploma in Computer Science, Software Developering, or a related field (required)
- Relevant Microsoft or cloud certifications (advantageous)
Experience:
- 5+ years’ experience in backend software development with working proficiency in Node.js / NestJS (TypeScript)
Work Level
Mid-Level
Job Type
Permanent
Salary
Market Related
EE Position
No
Location
Gauteng