Embedded Systems Engineer

Job Description

Job description About Us: Onlilo Technologies LLP is a leading electronics product development company specializing in smart sensors and embedded systems. Since 2016, we have been transforming innovative ideas into cutting-edge products. With offices in Palarivattom and Maker Village, Kochi, we work on custom smart sensors, predictive maintenance devices, and IoT solutions designed for global markets. We are seeking a motivated and skilled Embedded Systems Engineer with at least 1 year of hands-on experience in embedded firmware development and electronics hardware. The ideal candidate will be well-versed in Embedded C, RTOS (preferably FreeRTOS), C++, and hardware-level debugging, along with a working knowledge of wireless communication protocols. This is a dynamic, cross-functional role that spans firmware development, hardware validation, and system-level integration. Key Responsibilities Design, develop, and maintain embedded firmware for custom electronic systems Collaborate with hardware design teams for board bring-up and validation Implement and manage RTOS-based systems (FreeRTOS), including task scheduling and inter-process communication Develop and optimize low-level peripheral drivers (UART, SPI, I2C, ADC, PWM, GPIO, etc.) Interface with and troubleshoot wireless and serial protocols (Wi-Fi, BLE, Zigbee, LoRa, RS232, RS485) Interpret circuit schematics and PCB layouts for effective hardware debugging Conduct system-level testing using tools such as oscilloscopes, logic analyzers, and multimeters Support product testing, integration, and on-field validation Required Qualifications & Skills Bachelor's degree in Electronics, Electrical, or related engineering discipline Minimum 1 year of hands-on experience in embedded systems development Strong programming skills in Embedded C and working knowledge of C++ Familiarity with RTOS concepts (preferably FreeRTOS) Solid understanding of digital and analog electronics Experience with microcontrollers such as STM32, ESP32, or similar platforms Knowledge of ARM Cortex-M architecture Experience with debugging tools and test instruments Familiarity with version control systems like Git Preferred Skills (Nice to Have) Experience with SDKs such as ESP-IDF, STM32Cube, Zephyr, or SES Basic Python scripting for automation or testing Understanding of IoT protocols (e.g., MQTT, HTTP) Exposure to low-power design and battery-operated systems Job Types: Full-time, Permanent Pay: From ₹15,000.00 per month Benefits: Paid time off Schedule: Day shift Ability to commute/relocate: Kochi, Kerala: Reliably commute or planning to relocate before starting work (Required) Experience: embedded systems: 1 year (Required) Work Location: In person