Senior Embedded Engineer - IoT & Climate Control Systems

Sr. Embedded Engineer - IOT & Climate Control System ( REMOTE from Karachi only)


Client Introduction:
North-American Agri-tech and automation company

Job Description:
We are looking for a highly skilled Senior Embedded Engineer with a deep understanding of real-time systems, IoT communication protocols, and hardware-software integration. This role will be responsible for designing, implementing, and optimizing embedded systems that control and interface with sensors, actuators, and cloud platforms. Experience in agricultural, industrial, or mission-critical embedded applications is highly desirable.

Key Responsibilities

• Design, develop, and test embedded firmware for microcontroller-based systems (e.g., ARM Cortex-M).
• Work closely with cross-functional teams (hardware, cloud, mobile) to ensure seamless integration of embedded devices with cloud and mobile platforms.
• Implement communication protocols such as UART, SPI, I2C, CAN, RS-485, and Modbus.
• Develop and optimize code in C/C++ for real-time control applications.
• Debug and troubleshoot embedded systems using oscilloscopes, logic analyzers, and protocol analyzers.
• Contribute to hardware design reviews and system architecture planning.

• Support field testing, validation, and manufacturing diagnostics.

• Ensure robust, secure, and reliable firmware through automated testing and code reviews.

Experience

• The ideal candidate is an experienced embedded systems engineer who has built production-grade firmware for real-world devices, ideally in IoT, industrial automation, or agriculture tech sectors.
• 7+ years of experience in embedded firmware development for commercial products.
• Strong experience with microcontrollers such as STM32, ESP32, or similar ARM-based platforms.
• Proven ability to bring embedded products from concept to production.
• Prior experience with OTA firmware updates and remote device management is a plus.
• Experience integrating devices into cloud ecosystems using MQTT, HTTP, or WebSockets.
• Comfortable working independently and leading initiatives in a distributed team environment.

Qualifications:
Required:

• Strong proficiency in C/C++ for embedded development.

• Hands-on experience with RTOS-based or bare-metal firmware.

• Familiarity with hardware debugging tools and schematics.

• Experience with low-power, battery-operated system design.

• Understanding of environmental sensors, actuators, and analog/digital signal processing.

Preferred:

• Experience in agriculture automation, HVAC, or environmental control systems.

• Knowledge of wireless communication: Wi-Fi, BLE, Zigbee, LoRa.

• Experience with version control (Git), CI pipelines for embedded systems, and Agile development practices.

• Familiarity with hardware certifications and compliance testing

Additional Notes:

• Must be authorized to work in Pakistan
• Willingness to accommodate time zone differences for US meetings (e.g., early mornings or evenings)
• Opportunity to contribute to innovative solutions in sustainable agriculture and cloud-based controls
• We encourage applications from diverse candidates who can bring unique perspectives to our global team

Other Details:
Work Mode: REMOTE (US hours overlap preferred)
Location: KARACHI
Nature of Employment: Full-Time
Working Timings/Days: Night Shift (6pm onwards)
Experience: 7+ Years

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