Senior Full Stack Developer - IOT

KSB Company; Maharashtra; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

KSB Company is seeking a skilled full‑stack IoT engineer to design, develop, and maintain end‑to‑end IoT applications spanning frontend, backend, and cloud services in Maharashtra, India.

You will build RESTful APIs in Node.js/.NET Core, create reusable React UI components, and deploy cloud-native services on AWS Lambda. Expect collaboration with product, UX, DevOps, and architecture teams to drive quality and innovation.

Qualifications

• Strong hands-on experience with React.js for frontend development.
• Solid backend development experience with Node.js and/or .NET Core.
• Practical experience with AWS Cloud services, especially AWS Lambda.
• Good understanding of microservices and distributed system design.
• Experience with event-driven and messaging systems (Kafka preferred).
• Proficient with GitLab, including CI/CD pipelines and merge request workflows.
• Experience with containerization technologies (Docker, Kubernetes).
• Strong understanding of APIs, cloud environments, and DevOps concepts.

Responsibilities

• Design, develop, and maintain end-to-end IoT applications (frontend, backend, and cloud services).
• Build and maintain RESTful APIs and backend services using Node.js and/or .NET Core.
• Implement modern, responsive, and reusable UI components using React.js.
• Design and deploy cloud-native services on AWS, including AWS Lambda and related services.
• Ensure high code quality through clean architecture, unit testing, and code reviews.
• Implement and maintain CI/CD pipelines using GitLab.
• Work with microservices and distributed architectures.
• Integrate and manage messaging and event-driven systems (e.g., Kafka).
• Collaborate closely with product, UX, DevOps, and architecture teams.

Skills

React.js

Node.js

.NET Core

AWS Lambda

Microservices

Kafka

GitLab CI/CD

Docker

Kubernetes

APIs

Cloud/DevOps

Tools

GitLab

Docker

Kubernetes

Kafka

Job description

• Design, develop, and maintain end-to-end IoT applications (frontend, backend, and cloud services)
• Build and maintain RESTful APIs and backend services using Node.js and/or .NET Core
• Implement modern, responsive, and reusable UI components using React.js
• Design and deploy cloud-native services on AWS, including AWS Lambda and related services
• Ensure high code quality through clean architecture, unit testing, and code reviews
• Implement and maintain CI/CD pipelines using GitLab
• Work with microservices and distributed architectures
• Integrate and manage messaging and event-driven systems (e.g., Kafka)
• Collaborate closely with product, UX, DevOps, and architecture teams
• Actively contribute to technical decisions, best practices, and continuous improvement

Key Responsibilities

• Design, develop, and maintain end-to-end IoT applications (frontend, backend, and cloud services)
• Build and maintain RESTful APIs and backend services using Node.js and/or .NET Core
• Implement modern, responsive, and reusable UI components using React.js
• Design and deploy cloud-native services on AWS, including AWS Lambda and related services
• Ensure high code quality through clean architecture, unit testing, and code reviews
• Implement and maintain CI/CD pipelines using GitLab
• Work with microservices and distributed architectures
• Integrate and manage messaging and event-driven systems (e.g., Kafka)
• Collaborate closely with product, UX, DevOps, and architecture teams
• Actively contribute to technical decisions, best practices, and continuous improvement

Required Skills & Experience

• Strong hands-on experience with React.js for frontend development
• Solid backend development experience with Node.js and/or .NET Core
• Practical experience with AWS Cloud services, especially AWS Lambda
• Good understanding of microservices and distributed system design
• Experience with event-driven and messaging systems (Kafka preferred)
• Proficient with GitLab, including CI/CD pipelines and merge request workflows
• Experience with containerization technologies (Docker, Kubernetes)
• Strong understanding of APIs, cloud environments, and DevOps concepts
• Ability to work independently with a pragmatic, problem-solving mindset

Nice to Have

• Experience in IoT platforms, device integration, or telemetry data processing
• Exposure to infrastructure as code (e.g., Terraform, CloudFormation)
• Knowledge of security best practices in cloud and distributed systems
• Experience working in agile / scaled agile environments

What We Offer

• Opportunity to work on industrial-grade IoT solutions
• Collaboration with international stakeholders and cross-functional teams
• A strong engineering culture focused on quality, ownership, and scalability
• Continuous learning and growth in cloud-native and IoT technologies