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 in office 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

- Strong 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.
- Strong 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