Vacancy description
Swasti Enterprises LLP
Pune, भारत
Role : Firmware Engineer - Drivers, RTOS & Real-Time ControlExperience : 4 - 8 YearsQualification : BE/ME (Electronics, Computers, Software)Job Location : Pune/BengaluruWe are looking for an Embedded Software Engineer with strong experience in bare-metal and RTOS-based development to design, implement, and validate low-level drivers, networking integration, and real-time control applications on embedded https://jobeax.com/link/tlplQAnK5B36KMXq Responsibilities :- Design, develop, and validate low-level drivers for on-chip IPs (UART, SPI, I2C, Timers, GPIO, CAN, Crypto) in both bare-metal and RTOS (e.g., FreeRTOS) environments.- Implement initialization, interrupt-driven and DMA-based data transfer (where applicable), and configuration APIs for communication and control peripherals.- Develop RTOS-compatible driver APIs, including interrupt handlers and DMA support, along with unit test applications for functional validation and regression testing.- Port and integrate the LwIP TCP/IP stack on the target RTOS, interfacing with Ethernet MAC and PHY drivers.- Validate network functionality using TCP/UDP echo server/client demos and perform performance tuning and memory footprint optimization of the stack.- Develop drivers and demo applications for real-time control IPs, including :1. Data acquisition and conversion : SAR ADC with BIST, Sigma-Delta ADC, DAC for waveform generation and voltage control.2. Analog post-processing blocks : Filters, thresholding, comparator logic, and event generation using comparators.3. PWM generation : High-speed and low-speed PWM for fine/coarse control, including dead-time insertion for motor/actuator control.- Implement real-time signal acquisition and processing flows, including closed-loop control loops where ADC inputs drive PWM outputs.- Create demo applications that showcase system behavior and control algorithms, with visualization and logging via UART or network interfaces.- Collaborate with hardware, systems, and test teams to review specifications, debug issues, and ensure robust, production-quality embedded https://jobeax.com/link/7L2JZoGgWbITeSbi Qualifications :- Bachelor's or Master's degree in Electronics, Electrical, Computer Engineering, or related field.- Strong experience in embedded C programming and microcontroller/microprocessor-based development.- Hands-on experience with bare-metal firmware and RTOS (preferably FreeRTOS) including tasks, ISRs, and synchronization mechanisms.- Solid understanding of communication interfaces : UART, SPI, I2C, CAN, GPIO, Timers, and basic cryptographic IP usage (AES/SHA/RNG).- Experience with TCP/IP networking on embedded systems, ideally with LwIP or similar lightweight stacks.- Familiarity with ADCs, DACs, comparators, PWM generation, and real-time control concepts.- Proficiency with embedded development tools: IDEs, debuggers, oscilloscopes, logic analyzers, and protocol analyzers.- Strong problem-solving, debugging, and documentation skills, with the ability to work in a cross-functional engineering https://jobeax.com/link/SXNXfFYBkHTFmm7H Skills :- Experience with Ethernet MAC/PHY bring-up and debugging at the driver level.- Knowledge of control systems, digital signal processing, or motor control.- Experience writing unit tests and hardware validation demos for low-level drivers.- Exposure to safety- or reliability-focused development (e.g., BIST, diagnostics). (ref:hirist.tech)