Backend Engineer
Location
singapore, singapore
Job Type
Full-time
Category
Networks & Systems
Posted
June 08, 2026
Required Skills
- Strong expertise in WhatsApp Business API / Cloud API integration
- Hands‑on experience with REST APIs, webhooks, microservices, and event‑driven architecture
- Proficiency in Node.js/Python/Java backend development
- Strong cloud and DevOps experience (AWS/Azure/GCP, Docker, Kubernetes)
- Experience integrating CRM/contact center platforms
- Strong understanding of API security, OAuth2, JWT, and compliance requirements
- Experience designing scalable, high‑availability messaging systems
- Excellent stakeholder management and technical leadership skills
Preferred Experience
- 7+ years in API integration or enterprise communication platforms
- 3+ years specifically in WhatsApp Business API implementations
- Experience in telecom, banking, fintech, eCommerce, or contact center industries
- Experience handling millions of messages/month at ent...