Key Responsibilities
Develop and maintain applications and services using Node.js / JavaScript.
Build solutions integrating Raspberry Pi, sensors, controllers, and other hardware.
Work with MQTT, Modbus RTU/TCP, TCP/IP, HTTP/HTTPS, WebSockets, and serial communication.
Develop APIs and device communication services.
Work with Linux/Raspberry Pi OS, GPIO, UART/RS-485, USB, I2C/SPI, etc.
Troubleshoot software, hardware interfaces, networking, and device communication issues.
Provide technical support to on-site hardware engineers during installation, commissioning, testing, and troubleshooting.
Provide technical support to customers using our products, including remote troubleshooting and issue resolution.
Analyze logs and field issues, identify root causes, and coordinate with hardware/firmware teams for fixes.
Document technical solutions, configurations, and troubleshooting procedures.

Required Skills
Solid hands-on experience with Node.js and JavaScript.
Good understanding of networking fundamentals and troubleshooting.
Hands-on experience with Raspberry Pi and Linux.




Strong debugging and problem-solving skills.
Experience with Git, REST APIs, asynchronous programming.

Preferred Skills
MQTT — brokers, topics, QoS, publishers/subscribers.
Modbus RTU / Modbus TCP.
RS-485 / serial communication.
Experience with PLCs, industrial devices, sensors, IoT gateways, or automation systems.
Docker, databases, cloud/IoT platforms, and Wireshark are a plus.

Qualifications
Degree/Diploma in Computer Science, Electronics, Electrical Engineering, Embedded Systems, or related field.
Freshers or 1–5 years of relevant experience preferred.
Robust communication skills and willingness to work closely with customers and field/hardware teams.
Ideal candidate: Someone who can work across Node.js + Linux + Raspberry Pi + Networking + MQTT/Modbus + Hardware, and is comfortable troubleshooting real-world product issues.

Job Type: Full time

Pay: ₹20,000.00 - ₹30,000.00 per month

Work Location: In person

📌 Node Js / Iot Developer Pune
🏢 Dalnex
📍 Pune