Senior Embedded Firmware Engineer

Calsoft Japan; Bengaluru; Presencial; INR 3.000.000 - 4.500.000; Jornada completa

Descripción de la vacante

Calsoft Japan is seeking a mid-senior Embedded Firmware Engineer with 10–12 years of experience in networking and semiconductor domains, ideally with an optical background. The candidate will work on 32-bit ARM-based microcontrollers and contribute to advanced embedded solutions.

Responsibilities include driving firmware design, developing device drivers, RTOS integration, and protocol implementations, while collaborating with hardware, DSP, and software teams.

Formación

• 10–12 years of embedded firmware experience for 32‑bit MCUs, ARM preferred.
• Experience with RTOS, device drivers, and network protocols (SPI, I2C, UART, Ethernet).
• Background in networking and semiconductor industries; optical exposure preferred.
• Strong DSP understanding; good build system and Makefile skills.
• Effective in cross-functional teams and design reviews.

Responsabilidades

• Lead firmware design and feature delivery for high‑performance networking and optical products.
• Develop and maintain device drivers, RTOS integration, and protocol implementations.
• Code, test, and debug embedded firmware in C for ARM controllers.
• Collaborate with hardware, DSP, and software teams.
• Manage build environments and Makefiles; contribute to delivery schedules.

Conocimientos

C programming

RTOS

Device drivers

ARM

Networking protocols

Ethernet

DSP concepts

Makefiles

Build environments

Collaboration

Educación

Electronics/CE degree

Descripción del empleo

Position Overview

We are seeking a mid-senior level Embedded Firmware Engineer with 10-12 years of experience in networking and semiconductor domains, ideally with an optical background. The successful candidate will have hands-on development and design experience on 32-bit microcontrollers, preferably with ARM-based architectures, and will contribute to the creation and delivery of advanced embedded solutions.

Responsibilities

• Independently drive firmware design, development, and feature delivery for high-performance networking and optical semiconductor products
• Develop and maintain device drivers, real-time operating systems (RTOS) integration, and communication protocol implementations
• Design, code, test, and debug embedded firmware primarily in C for ARM-based controllers
• Collaborate closely with cross-functional teams including hardware, DSP, and software engineers
• Manage, configure, and optimize build environments and makefiles
• Contribute to design reviews, feature definition, and product delivery schedules

Required Qualifications

• Bachelors or Master’s degree in Electronics, Computer Engineering, or related field
• 10-12 years of experience developing embedded firmware on 32-bit microcontrollers, preferably ARM architecture
• Strong knowledge of C programming, RTOS, device driver development, and communication protocols (e.g., SPI, I2C, UART, Ethernet)
• Experience in networking and semiconductor industries, ideally with exposure to optical technologies
• Solid understanding of DSP concepts and implementations
• Good knowledge of build environments and makefile management
• Demonstrated ability to independently manage tasks, drive designs, and deliver features
• Strong analytical, organizational, and communication skills