Senior Embedded Firmware Engineer – Microcontroller, RTOS, Edge AI

Job Title: Senior Embedded Firmware Engineer – Microcontroller, RTOS, Edge AI Location: Ahmedabad, India Experience: 3 to 7 Years Workplace type: Full time About Decklar Decklar (formerly Roambee) pioneers Real-Time Decision AI with Unified Visibility, reshaping the supply chains of Global 2000 leaders to be transparent, automated, and sustainable.

Within weeks, these enterprises transform key processes like replenishment, goods receipt, revenue forecasting, quality release, security, and asset management into dynamic, risk-informed operations. Role Overview: We are seeking a highly motivated Senior Embedded Firmware Engineer to join our Edge AI and IoT product development team.

The candidate will design, develop, and maintain high-performance firmware solutions for microcontroller-based platforms. You will contribute to next-generation Edge AI trackers and condition-monitoring devices, while also mentoring junior team members and collaborating across functions.

Key Responsibilities

1. Design, develop, and maintain firmware for embedded IoT and Edge AI systems on ARM Cortex M0+/M3/M4 platforms.
2. Implement low-power strategies, memory optimization techniques, and peripheral management (I2C, SPI, SDIO, UART, Timers, DMA, BT/BLE, Wi-Fi, GSM).
3. Develop using RTOS (e.g., FreeRTOS, Zephyr) and bare-metal environments.
4. Debug, optimize, and validate firmware on complex architectures (multi-core ARM, MCUs with integrated wireless).
5. Conduct unit testing, integration testing, and system-level validation for robust deliverables.
6. Perform code reviews, ensure adherence to coding standards, and guide junior engineers.
7. Collaborate closely with hardware, software, and QA teams for seamless system integration.
8. Document designs, code, and processes to maintain traceability and knowledge sharing.
9. Stay updated with industry trends in Edge AI, IoT, and embedded technologies, contributing innovative ideas.

Requirements

Expertise in C / C++ programming for embedded systems, with strong code optimization and debugging skills. RTOS experience: Hands-on with FreeRTOS, Zephyr, or similar real-time OS; understanding of thread scheduling, context switching, and memory management. Microcontroller platforms: ARM Cortex M0+, M3, M4 (low power modes, peripheral integration).

Peripheral interfaces: I2C, SPI, SDIO, UART, Timers, DMA, Bluetooth, BLE, Wi-Fi, GSM. Low-power design: Proven experience with memory optimization, power management, and energy-efficient firmware. Edge AI experience: Exposure to Edge AI concepts, including data preprocessing, event detection, or sensor fusion at the edge.

Firmware tooling: Skilled in using debuggers, oscilloscopes, logic analyzers, firmware build chains, and version control (Git). IoT device experience: In-field device monitoring, deployment, and troubleshooting. Python or scripting: Comfortable with scripting for automation, validation, or tool development. Object-oriented fundamentals and design patterns for embedded systems.

Preferred (Nice to Have): ? Experience with consumer electronics or high-volume IoT devices.

Education

? Bachelor’s degree in Electronics / Electrical Engineering / Computer Science or equivalent experience. Please note: The applicant must be legally authorized to work in India.

Compensation

is above industry par and depends on experience and skill level. Recruitment agencies: We do not accept unsolicited agency resumes. Please do not forward resumes to this email, our company website email, or any other company location. We are not responsible for any fees related to unsolicited resumes.