IoT Developer

Codelogicx; Kolkata District; On-site; INR 900,000 - 1,500,000; Full time

Benefits offered by this job

Health insurance

Hybrid working mode

Provident Fund

Parental leave

Yearly Bonus Gratuity

Job summary

CodelogicX is seeking an IoT Developer in Kolkata with 2-3 years experience to design, develop, and deploy IoT solutions spanning embedded firmware, cloud integration, and device management.

You will work with MQTT, HTTP/HTTPS, BLE, Zigbee, LoRaWAN, and REST APIs, ensuring secure communications and scalable implementations across products. Hybrid-friendly environment with growth opportunities.

Qualifications

• 2–3 years of IoT application development experience.
• Proficiency in Python, C, C++, or Java.
• Experience with microcontrollers and boards (ESP32/STM32/Arduino/Raspberry Pi).
• Knowledge of MQTT, Modbus, CAN, BLE, Zigbee, LoRaWAN, TCP/IP.
• Experience with AWS IoT, Azure IoT, or Google Cloud.
• REST APIs, WebSockets, and SQL/NoSQL databases.
• Familiarity with Linux environments, Git, and CI/CD; IoT security concepts.

Responsibilities

• Design, develop, and maintain IoT applications and connected device solutions.
• Develop firmware and software for microcontrollers, sensors, and edge devices.
• Integrate IoT devices with cloud platforms and backend systems.
• Implement device communication using MQTT, HTTP/HTTPS, CoAP, BLE, Zigbee, or LoRaWAN.
• Monitor, troubleshoot, and optimize device performance, connectivity, and data transmission.
• Collaborate with hardware, software, and product teams to deliver scalable IoT solutions.
• Develop APIs and services for device management and data processing.
• Ensure security best practices for device authentication, data encryption, and network communication.
• Create technical documentation, deployment guides, and support materials.
• Participate in code reviews, testing, and quality assurance activities.

Skills

IoT development

Embedded systems

Cloud platforms

Device communication protocols

Security best practices

API development

Linux scripting

Education

Bachelor's degree in Computer Science / Electrical Engineering

Tools

ESP32

STM32

Arduino

Raspberry Pi

Git

CI/CD

Job description

CodelogicX is a pioneering technology company, proudly certified with ISO 9001:2015 and ISO/IEC 27001:2022 standards. Recognized as the "SaaS Company of the Year", we are committed to advancing innovation and delivering state-of-the-art solutions that redefine industry standards. We are looking for a talented and motivated IoT Developer with 2-3 years of hands-on experience in designing, developing, and deploying Internet of Things (IoT) solutions. The ideal candidate should have experience working with embedded systems, cloud platforms, device communication protocols, and end-to-end IoT application development.

Roles & Responsibilities

• l Design, develop, and maintain IoT applications and connected device solutions.
• l Develop firmware and software for microcontrollers, sensors, and edge devices.
• l Integrate IoT devices with cloud platforms and backend systems.
• l Implement device communication using protocols such as MQTT, HTTP/HTTPS, CoAP, BLE, Zigbee, or LoRaWAN.
• l Monitor, troubleshoot, and optimize device performance, connectivity, and data transmission.
• l Collaborate with hardware, software, and product teams to deliver scalable IoT solutions.
• l Develop APIs and services for device management and data processing.
• l Ensure security best practices for device authentication, data encryption, and network communication.
• l Create technical documentation, deployment guides, and support materials.
• l Participate in code reviews, testing, and quality assurance activities.

Requirements

• l Bachelor's degree in Computer Science, Electronics, Electrical Engineering, Instrumentation, or a related field.
• l 2-3 years of experience in IoT application development.
• l Strong programming skills in Python, C, C++, or Java.
• l Experience with microcontrollers and development boards such as ESP32, STM32, Arduino, or Raspberry Pi.
• l Knowledge of IoT communication protocols (MQTT, Modbus, CAN, BLE, Zigbee, LoRaWAN, TCP/IP).
• l Experience with cloud platforms such as Amazon Web Services IoT, Microsoft Azure IoT, or Google Cloud.
• l Understanding of REST APIs, WebSockets, and database technologies (SQL/NoSQL).
• l Familiarity with Linux-based environments and shell scripting.
• l Knowledge of Git version control and CI/CD practices and understanding of IoT security concepts and best practices

Benefits

• Health insurance
• Hybrid working mode
• Provident Fund
• Parental leave
• Yearly Bonus Gratuity

Location: Kolkata