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Embedded Engineer
Chennai · Mid Level
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What we know about this role
LOW
Sequoia Applied Technologies Inc. is showing limited hiring activity lately. Expect slight delayed response.
First 72 hours
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Skills required
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Job description
We are seeking a skilled Embedded Engineer with 3 - 5 years of experience to join our dynamic team. The ideal candidate will have a strong background in embedded systems, hardware interfacing, and software development, along with a deep understanding of communication protocols, RF domains, and real-time operating systems. If you are passionate about developing innovative solutions and have hands-on experience with embedded hardware and software, we want to hear from you.
- Design, develop, and maintain embedded software for various platforms including AM5728 and STM32.
- Interfaces such as UART, I2C, SPI, QUAD-SPI, Ethernet (TCP/UDP), ADC, DAC, Timers, Counters, and RTC.
- Work on low-level device drivers and interrupt handling, including ISRs.
- Develop custom applications for debugging via UDP, TCP, and real-time system parameter plotting.
- Collaborate on building Linux-based systems, including Linux Building from Source, Cross Compilation
- Experience in working with RF Power levels, Attenuators, Splitters, Antennas, and communication domains like Modulation (BPSK, QPSK, 8PSK, 16APSK, 32APSK), Demodulators, PL Sync, Framing, Symbol Rate, Data Rate, Bandwidth, Filters, FEC, and GNU Radio.
- Interface embedded systems with peripherals, including processor-FPGA interfaces such as GPMC.
- Work with SDR chips like ADRV and implement satellite communication, radio broadcasting, and RF protocol standards.
- Implement embedded test automation using Python, data analytics tools like Matplotlib, Openpyxl, and perform unit/integration testing for system validation.
- Develop Graphical User Interfaces (GUI) using Python Tkinter and pyinstaller for easy user interaction.
- Utilize real-time operating systems (RTOS) like FreeRTOS, handling multithreading and inter-process communication (IPC) mechanisms.
- Manage and debug laboratory instruments such as power supplies, signal generators, oscilloscopes, and spectrum analyzers.
- 3 - 5 years of experience in embedded software development.
- Strong proficiency in C, C++, Python, and object-oriented programming (OOP) concepts.
- Familiarity with embedded systems, including interrupts, ISR, ADC/DAC, and real-time operating systems.
- Experience with communication protocols such as UART, I2C, SPI, Ethernet (TCP/UDP), and real-time RF domain experience.
- Proficiency in Python-based test automation and data visualization using libraries like Matplotlib and Openpyxl.
- Knowledge of system design, device tree configurations, PinMux, and working with Linux-based platforms.
- Experience with tools like Ti SDK, cross-compilation toolchains, and building Linux from source.
- Experience in working with SDR chips (e.g., ADRV) and RF protocols.
- Strong troubleshooting skills with laboratory equipment like oscilloscopes, spectrum analyzers, and signal generators.
- Familiarity with satellite communication, radio broadcasting, and RF protocol standard implementations.
- Understanding of Datasheets and Schematics
- Excellent Communication and Documentation Skills
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