Location Mohali India Experience 1-5 Years Positions 1 Salary 4-10 lacs per annum Telephonic Interview Not Available We are seeking a passionate and skilled IoT Engineer to join our growing team This role will focus on the design development and deployment of connected devices and systems with a primary focus on leveraging the ESP32 microcontroller platform You will be responsible for the entire lifecycle of IoT solutions from concept to production ensuring robust secure and scalable systems You re a problem-solver comfortable with both hardware and software aspects of IoT and eager to contribute to innovative projects Responsibilities Device Development Design develop and prototype IoT devices utilizing the ESP32 microcontroller This includes firmware development hardware integration and testing Firmware Programming Write clean efficient and well-documented firmware in C C for the ESP32 incorporating libraries and protocols for connectivity Wi-Fi Bluetooth LoRaWAN - specify relevant protocols Cloud Integration Integrate IoT devices with cloud platforms AWS IoT Azure IoT Hub Google Cloud IoT Core - specify platform s for data ingestion processing and visualization Hardware Selection Design Evaluate and select appropriate sensors actuators and other hardware components for IoT applications Participate in hardware design reviews Communication Protocols Implement and optimize communication protocols MQTT HTTP CoAP - specify relevant protocols for reliable data transmission Security Implement security best practices for IoT devices including secure boot firmware updates and data encryption Testing Debugging Conduct thorough testing and debugging of hardware and software ensuring quality and reliability Documentation Create detailed technical documentation for hardware designs firmware code and system architecture Collaboration Work closely with cross-functional teams including hardware engineers software developers and product managers Problem Solving Troubleshoot and resolve issues related to IoT devices connectivity and cloud integration Continuous Improvement Stay up-to-date with the latest IoT technologies and trends and contribute to the improvement of our development processes Required Skills Experience Education Bachelor s degree in Computer Science Electrical Engineering or a related field Or equivalent experience Programming Proficiency in C C programming Microcontroller Experience Proven experience programming and working with microcontrollers specifically the ESP32 IoT Protocols Strong understanding of IoT communication protocols MQTT HTTP CoAP Connectivity Experience with Wi-Fi Bluetooth and ideally other wireless communication technologies LoRaWAN Zigbee - specify relevant ones Cloud Platforms Familiarity with cloud platforms for IoT AWS IoT Azure IoT Hub Google Cloud IoT Core Operating Systems Understanding of Real-Time Operating Systems RTOS - FreeRTOS is a plus Hardware Interfacing Experience with interfacing sensors actuators and other hardware components with microcontrollers Version Control Proficiency with Git and related version control tools Debugging Strong debugging skills using JTAG debuggers logic analyzers and other tools Problem-Solving Excellent analytical and problem-solving skills Communication Excellent written and verbal communication skills Desired Skills Experience Nice to Have Experience with ESP-IDF development framework Experience with FreeRTOS Experience with Over-the-Air OTA firmware updates Knowledge of security best practices for IoT devices Experience with hardware design tools e g Altium Designer Eagle Experience with data visualization tools e g Grafana Tableau Experience with containerization technologies Docker Kubernetes Experience with CI CD pipelines Knowledge of power optimization techniques for battery-powered devices Familiarity with Agile development methodologies Experience with low-power design principles Company Details TOXSL TECHNOLOGIES PRIVATE LIMITED India Address C-127 2nd Floor Phase 8 Industrial Area Mohali Punjab 160071 Website Link https toxsl com Contact (phone hidden) Perks Benefits We believe in the well-being of our people and make conscious efforts to facilitate our work family with a favourable work environment and amenities that enables our people to give their best Extra Pay For Extra Efforts Get-Togethers Outings Weekly Tranings Health Insurance Policy Explore Learn Extra Dinner Coupons Lively Work Workplace Lunch Buffet Recognition and Awards