Description :

Role Overview :

We are looking for a full-stack JavaScript developer experience in building scalable, data driven web applications. The role involves developing modular front-end interfaces and secure, high-performance APIs for an IIoT SaaS platform that processes large volumes of machine data across multiple tenants.

Key Responsibilities :

- Develop and maintain modular React front-end components with reusable UI patterns for dashboards and data visualization.

- Design and implement Node.js APIs for real-time data access, aggregation, and analytics.

- Integrate with MongoDB / MySQL / Redis and optimize queries for multi-tenant workloads.

- Collaborate with backend teams handling machine data ingestion and processing pipelines.

- Implement authentication, authorization, and tenant isolation (RBAC, JWT, OAuth).

- Ensure application performance, security, and scalability in cloud environments (AWS).

- Participate in CI/CD pipelines and deployment workflows (Bitbucket).

- Write clean, testable code and contribute to code reviews and design discussions.

Required Skills :

Core Technical :

- JavaScript (ES6+), TypeScript

- React.js, Redux / Context API, Vite Js

- Express.js, Node.js,

- RESTful APIs

- MongoDB / MySQL / Redis

- WebSockets / MQTT / Socket.io (for real-time machine data)

- Git

Domain-Specific (IIoT / SaaS) :

- Experience with multi-tenant architectures (tenant-based DBs, schema separation, data isolation)

- Familiarity with data visualization libraries (Chart.js, D3.js, Recharts)

- Understanding of IoT protocols (MQTT, OPC UA, Modbus) is a strong plus

- Basic knowledge of edge-to-cloud data flow and message queues (Kafka, RabbitMQ, or AWS IoT Core)

- Experience in real-time dashboards, device management, and alerting systems

Soft Skills :

- Strong analytical and debugging skills

- Collaboration within cross-functional agile teams

- Ability to write clear technical documentation

Good-to-Have :