Embedded Systems Engineer

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