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Our client is a fast-growing startup building intelligent messaging solutions on top of WhatsApp and modern cloud infrastructure. We’re looking for a WhatsApp Messaging Solution Architect to design, build, and scale secure, high-performance messaging platforms that integrate deeply with AWS and modern JavaScript backends.
Job Responsibility:
Architect and deliver end-to-end WhatsApp messaging solutions using the WhatsApp Business API
Design and build scalable backend services using JavaScript / Node.js
Lead AWS-native integrations, including Lambda, API Gateway, SQS/SNS, DynamoDB, RDS, and containerized services
Define messaging workflows, templates, webhooks, authentication, and event-driven architectures
Partner closely with product, AI, and client teams to translate business requirements into technical solutions
Own system reliability, performance, security, and compliance for messaging platforms
Act as the technical authority for messaging architecture, integrations, and best practices
Requirements:
Strong experience with Node.js / JavaScript in production environments
Hands-on expertise with AWS cloud services and serverless or microservices architectures
Direct experience integrating or architecting WhatsApp Business API or similar messaging platforms (SMS, RCS, chatbots)
Deep understanding of REST APIs, webhooks, OAuth, and event-driven systems
Ability to design for scale, latency, and high availability in startup environments
Comfortable working in a fast-moving, ambiguous startup setting
Strong communication skills — able to explain complex systems simply
Nice to have:
Experience with AI-driven messaging, chatbots, or LLM integrations
Knowledge of messaging compliance, data privacy, and enterprise security