Design and develop embedded firmware for battery-powered IoT devices using C/C++ and assembly. Implement wireless protocols, RTOS applications, secure boot and encryption, optimize power and performance, collaborate with hardware, cloud and mobile teams, and build testing and debugging frameworks.
Ciklum is looking for a Senior Embedded Firmware Engineer to join our team full-time in India.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a Senior Embedded Firmware Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
Responsibilities:
- Designing and developing embedded firmware for IoT devices using C/C++ and assembly language
- Implementing communication protocols including Wi-Fi, Bluetooth, Zigbee, LoRaWAN, and cellular connectivity
- Optimizing power consumption and performance for battery-powered IoT devices
- Collaborating with hardware engineers to define system architecture and component selection
- Developing and maintaining real-time operating systems (RTOS) applications
- Implementing secure boot processes and encryption protocols for device security
- Creating comprehensive testing frameworks and debugging procedures
- Working closely with cloud and mobile app teams to ensure seamless device integration
Requirements:
- Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related field
- 4+ years of experience in embedded firmware development
- 2+ years of hands-on IoT development experience
- Proficiency in C/C++ programming for embedded systems
- Experience with microcontrollers (ARM Cortex-M, ESP32, STM32, etc.)
- Strong knowledge of wireless communication protocols (Wi-Fi, Bluetooth, cellular)
- Experience with RTOS (FreeRTOS, ThreadX, etc.)
- Understanding of low-power design techniques and power management
- Familiarity with version control systems (Git) and agile development methodologies
- Knowledge of IoT security best practices and implementation
Desirable:
- Experience with cloud platforms (AWS IoT, Azure IoT, Google Cloud IoT)
- Knowledge of edge computing and machine learning on embedded devices
- Familiarity with industrial IoT protocols (Modbus, CAN bus, OPC-UA)
- Experience with containerization and OTA update mechanisms
- Previous experience in product development lifecycle
- Strong problem-solving and analytical skills
What`s in it for you?
- Strong community: Work alongside top professionals in a friendly, open-door environment
- Growth focus: Take on large-scale projects with a global impact and expand your expertise
- Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
- Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
- Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations
About us:
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
India is a strategic innovation hub for Ciklum, with growing teams in Chennai and Pune leading advancements in EdgeTech, AR/VR, IoT, and beyond. Join us to collaborate on game-changing solutions and take your career to the next level.
Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.
Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.
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