Python Developer

Company Description

Lean IT Inc. is a technology leader specialized in delivering advanced cloud solutions and data services to a diverse range of clients. As a Salesforce Ridge Partner, we provide expert consultancy, tailored solutions, and seamless API integrations to optimize the Salesforce platform. Our expertise extends to Data Visualization, Big Data Implementation, Data Migration, and Data Modernization, transforming data into actionable insights for businesses. Backed by a team of highly skilled and certified professionals, we prioritize continuous learning and adapting to the dynamic tech industry. As a Pledge 1% member, we are equally committed to corporate social responsibility through philanthropic efforts globally.

Role Description

This is a full-time, on-site role for a Python Developer (IoT & Edge Gateways – Raspberry Pi) located in Ludhiana. The role involves designing, developing, and implementing back-end systems for IoT and edge gateway solutions, particularly in conjunction with Raspberry Pi technology. Day-to-day responsibilities include developing software systems, programming using Python in an object-oriented environment, managing backend operations, and maintaining robust database systems to efficiently handle IoT data. You will work closely with cross-functional teams to build and maintain scalable, high-quality solutions for our clients.

Job Title: Python Developer (IoT & Edge Gateways – Raspberry Pi)

Location: Ludhiana- onsite

Employment Type: Full-time

Experience: 2-3+ years (IoT development preferred)

Job Summary

We are looking for a skilled Python Developer with hands-on experience in IoT gateway development, specifically on Raspberry Pi and other edge hardware. The ideal candidate will design, develop, and maintain edge applications that communicate with sensors, PLCs, cloud platforms, and internal enterprise systems. You will be part of our IoT engineering team responsible for building secure, scalable, and reliable data ingestion, processing, and device-management solutions.

Key Responsibilities

• Develop and optimize Python applications for IoT gateways running on Raspberry Pi and Linux-based edge devices

• Interface with sensors, PLCs, industrial devices, Modbus / RS485 / MQTT / OPC-UA / HTTP APIs

• Build local data acquisition, processing, storage, and edge analytics logic

• Implement reliable IoT communication protocols (MQTT, REST, WebSocket, TCP/UDP, etc.)

• Integrate edge gateways with cloud IoT platforms (AWS IoT, Azure IoT, GCP, or custom APIs)

• Ensure secure device authentication, data encryption, and robust OTA (Over-the-air) update mechanisms

• Optimize performance, memory usage, and uptime for always-on edge systems

• Develop containerized services using Docker on Raspberry Pi

• Build monitoring, logging, and remote device management capabilities

• Collaborate with hardware, firmware, and backend teams to ensure smooth system integration

• Maintain technical documentation and deployment guides

Must-Have Technical Skills

• Strong proficiency in Python 3

• Experience building applications on Raspberry Pi (Raspbian / Raspberry Pi OS / Linux)

• Hands-on with IoT protocols: MQTT, Modbus, OPC-UA, REST, WebSockets, TCP/IP

• Experience handling sensor data, GPIO, I2C, SPI, Serial, USB interfaces

• Familiar with Edge computing architectures

• Understanding of Linux scripting, system services (systemd), networking

• Experience with databases (Oracle, SQLite, InfluxDB, PostgreSQL, Redis preferred)

• Experience with Git, CI/CD pipelines, code versioning

Good to Have

• Exposure to industrial IoT, SCADA, manufacturing systems

• Knowledge of cloud IoT services (Zoho IoT, GCP IoT)

• Experience building OTA update systems, device provisioning, security hardening

• Familiarity with AI/ML at edge (TinyML, TensorFlow Lite, etc.)

Soft Skills

• Strong analytical and troubleshooting skills

• Ability to work independently and in cross-functional teams

• Good documentation and communication skills

• Passion for building reliable IoT systems

What We Offer

• Work on real-world Industrial IoT deployments

• Opportunity to innovate with edge computing and automation

• Collaborative tech-driven culture

• Competitive compensation