Embedded Firmware Engineer

Job Description

PathnSitu Biotechnologies is a leading company in the supply of high-quality Immunohistochemistry products for tissue-based Cancer Diagnosis. We provide highly specific and sensitive Antibodies, Detection Kits, Histology Special Stains, Instruments, Reagents, Buffers, Antibody Diluents, Positively Charged Slides and all the Ancillaries required for Immunohistochemistry helping Pathologists and Cancer Research Laboratories with an accurate Histology-based Cancer Diagnosis. Job Summary: We are looking for a passionate and detail-oriented Firmware Engineer with 2–3 years of core experience in embedded systems development. The ideal candidate should have strong hands-on expertise in Embedded C/C++ or Python, along with working experience on microcontroller-based systems including STM32, Microchip, Atmega, and Texas Instruments platforms. The role involves designing, developing, testing, and maintaining firmware for real-time embedded systems used in our next-generation products. --- Key Responsibilities: · Design, develop, and debug embedded firmware using C/C++ or Python for 8/16/32-bit microcontrollers. · Implement, integrate, and test various communication protocols such as UART, SPI, I2C, and CAN. · Work on microcontroller peripherals and interfaces including GPIO, LCDs, Seven Segment Displays, and OLED screens. · Collaborate with hardware engineers to bring up new boards and validate hardware through firmware. · Develop and integrate RTOS-based applications for real-time requirements. · Analyze and optimize firmware performance, memory usage, and power consumption. · Participate in system architecture design discussions and contribute to product-level decisions. · Maintain clear and structured documentation of firmware, APIs, and development processes. · Support cross-functional teams including testing, production, and customer support during the product lifecycle. · Conduct root cause analysis and implement corrective actions for bugs and field issues. · Adhere to best practices for embedded systems development, including code reviews, version control, and unit testing. --- Required Skills and Qualifications: · Bachelor’s degree in Electronics, Electrical, Instrumentation, or related engineering discipline. · 2–3 years of hands-on experience in Embedded Firmware Development. · Proficiency in Embedded C/C++ (Python experience is a plus). · Experience with STM32, Microchip PIC, Atmega, and/or TI MCUs. · Good understanding of digital electronics, embedded systems architecture, and peripheral configuration. · Solid knowledge of UART, SPI, I2C, and CAN protocol implementation. · Exposure to RTOS concepts and practical experience in FreeRTOS or similar. · Experience interfacing with displays, sensors, and actuators. · Basic knowledge of bootloaders, memory management, and interrupt handling. · Familiarity with debugging tools like oscilloscopes, logic analyzers, JTAG/SWD, etc. · Experience using version control systems (e.g., Git). · Strong documentation and analytical skills. --- Desirable Skills: · Working knowledge of PLC systems and their interfacing with embedded devices. · Understanding of EMI/EMC compliance, safety standards, and product certification processes. · Familiarity with Python scripting for test automation or prototyping. · Exposure to low-power embedded design and real-time data acquisition systems. · Hands-on experience with IDE tools like STM32CubeIDE, MPLA Job Type: Full-time Benefits: Health insurance Schedule: Morning shift