Full Stack Engineer

Full Stack Engineer (Next.js & WhatsApp API)
Location: Bangalore (In-Office, 5 Days/Week)
Experience: 2–6 Years
About 8byte
8byte orchestrates data, AI models, and compute pipelines to automate Financial Services processes at scale. We enable banks, VCs, and Private Equity firms to deploy AI across decision workflows with ease. Backed by experienced founders, we deliver AI applications and infrastructure to help the BFSI sector stay ahead in a data-driven landscape.
About The Role
We are looking for a Full Stack Engineer with a specialization in Meta Graph APIs and Next.js to build scalable, AI-powered financial tools. You will be the bridge between our AI/ML intelligence and real-world communication channels, specifically focusing on deep integration with the WhatsApp Business Platform.
What Youll Do
Web Development: Build and maintain fast, scalable web apps using
React.js/Next.js .
WhatsApp Integration: Deeply integrate the Meta Graph API to handle text, media, and interactive messaging flows.
API & Logic: Design APIs and microservices using Node.js, Python, or Go to handle asynchronous requests.
Real-time Systems: Implement Webhooks and WebSockets (Socket.io) for instant dashboard updates and HMAC-secured event listening.
Automation: Manage Meta-approved message templates and design conversation state logic for automated financial chatbots.
Data Management: Design efficient database schemas for message logs and delivery statuses using SQL or NoSQL.
Collaboration: Work with AI/ML engineers to serve financial data through secure, high-performance pipelines.
Technical Skills Required
Frontend: Proficiency in Next.js , React.js, and TypeScript.
Meta Platform: Expertise in WhatsApp Business Account (WABA) configuration,
System User Access Tokens, and template management.
Backend: Strong Node.js, Python, or Java skills with experience in Redis or
RabbitMQ for message queuing.
Security: Experience with SSL/TLS certificates for webhooks and ensuring data privacy compliance (GDPR/Local laws).
DevOps: Familiarity with AWS/GCP, Docker, Kubernetes, and Terraform.
What Youll Bring
2–6 years of professional full-stack development experience.
Hands-on experience with the WhatsApp Business API (This is a core requirement).
A builders mindset : You enjoy moving fast, taking ownership, and solving complex architectural problems.
Experience with distributed systems and high-volume traffic management.
Exposure to AI/ML products is a significant advantage.
What Youll Get
Compensation: Competitive salary (₹6L - ₹9L) and meaningful ESOPs
Benefits: Comprehensive Health Insurance and wellness perks.
Impact: The autonomy to shape core systems in an early-stage, high-growth AI startup.
Environment: Work alongside a smart team building real-world solutions for the BFSI sector.
Work Mode
This is a full-time, in-office role at our Bangalore site (5 days/week). We believe the best products are built when great people collaborate in person!
Skills: whatsapp,next.js,stack,bfsi,data,api