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

- Strong expertise in Node.js (TypeScript) and/or Python

- Proven experience working in the IoT domain

- Hands-on experience with MQTT protocol

- Strong 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)
🏢 TalentXplore
📍 Bengaluru