Job Summary

We are seeking a highly skilled Senior Backend Developer with solid experience in the IoT domain to design, build, and scale backend systems for connected devices and real-time data processing. The ideal candidate has hands-on expertise in Node.js (TypeScript) and/or Python, deep knowledge of MQTT, microservices architecture, and cloud-native deployments on AWS.

Key Responsibilities
Design, develop, and maintain scalable backend services using Node.js (TypeScript) and/or Python
Build and optimize IoT platforms handling device communication, telemetry, and real-time data ingestion
Implement and manage MQTT-based messaging systems for reliable device communication
Design and develop micro services architectures with RESTful APIs
Implement authentication and authorization using Keycloak
Work with MySQL and MongoDB for high-performance data storage and retrieval
Containerize applications using Docker and manage deployments using container orchestration tools
Write and maintain Shell scripts for automation, monitoring, and deployment tasks
Deploy, monitor, and optimize applications on AWS (EC2, S3, RDS, IAM, etc.)
Ensure system reliability, performance, security, and scalability




Collaborate with cross-functional teams including frontend, DevOps, and product teams
Participate in code reviews, architecture discussions, and technical decision-making

Requirements

Required Skills & Qualifications
6+ years of experience in backend development
Solid expertise in Node.js (TypeScript) and/or Python
Proven experience working in the IoT domain
Hands-on experience with MQTT protocol
Solid database skills in MySQL and MongoDB
Experience implementing Keycloak for authentication and authorization
Solid understanding of microservices architecture and RESTful APIs
Experience with Docker and container orchestration (Kubernetes/ECS preferred)
Strong Shell scripting skills (Bash or similar)
Good working knowledge of AWS services
Experience with Linux-based systems
Strong problem-solving and debugging skills

Nice to Have
Experience with high-throughput or real-time systems
Knowledge of event-driven architectures
Familiarity with CI/CD pipelines
Exposure to Kubernetes and Infrastructure as Code (Terraform, CloudFormation)
Experience with monitoring tools (Prometheus, Grafana, CloudWatch)

📌 Senior Backend Developer – Iot Node Js / Python Bengaluru (India)
🏢 TalentXplore
📍 India