Python Developer

6 days ago

Ludhiana, Punjab, India Bajajsons Ltd Full time ₹ 5,00,000 - ₹ 10,00,000 per year

Company Description

Bajajsons Ltd is a leading manufacturer of Forged & Machined Components for the automobile industry. With six manufacturing units spread across North India and West India, we specialize in transmission, suspension, chassis, and critical engine components for both two-wheelers and four-wheelers. Our dedicated team of 2800 employees is committed to achieving total customer satisfaction through continuous product and process improvement. All our units are TS-16949 certified, and some units are EMS 14001 & OSAS 18001 certified. We also hold accreditations from Hero Moto Corp and BOSCH.

Role Description

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

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