Description

You will build and optimize messaging solutions using Java-based frameworks and cloud architectures.

Responsibilities

• Develop and maintain Java applications for WhatsApp Business API and RCS messaging.
• Integrate WhatsApp Cloud API and RCS platforms using RESTful APIs, Webhooks, and WebSockets.
• Implement secure, scalable solutions for high-volume messaging transactions.
• Optimize backend performance through multithreading, caching, and database indexing.
• Troubleshoot technical issues related to messaging services and third-party integrations.

Required Skills

• 5+ years of experience in Java development.
• Expertise in Spring Boot, Hibernate, and Microservices.
• Hands-on experience with WhatsApp Business API and RCS messaging.
• Strong knowledge of RESTful APIs, JSON, and Webhooks.
• Proficiency with MySQL, PostgreSQL, or NoSQL databases like MongoDB or Redis.
• Experience with AWS, GCP, or Azure for deploying scalable applications.
• Familiarity with RabbitMQ, Kafka, or other message queuing systems.
• Understanding of OAuth, JWT, and security best practices.
• Any Graduate degree.

Preferred Skills

• Experience in the CPaaS domain.
• Knowledge of chatbots, AI-based messaging, and NLP integration.
• Experience with Docker, Kubernetes, and CI/CD pipelines.

Key Skills

Education

Any Graduate