Sr./Lead Embedded Firmware Engineer

In This Role, Your Responsibilities Will Be:

• Design, develop, integrate, and debug embedded firmware for 32-bit ARM-based microcontrollers, including STM32 and NetX90.

• Develop embedded software using Embedded C/C++, with strong understanding of data structures, algorithms, memory management, and real-time operating systems.

• Develop device drivers and low-level interfaces using I²C, SPI, UART, and other peripheral interfaces.

• Develop and integrate industrial communication protocols including PROFINET, EtherNet/IP, EtherCAT, CANopen, and IO-Link.

• Develop embedded web pages and user interfaces using JavaScript and HTML, including configuration and diagnostic features.

• Develop, maintain, and validate device configuration and integration files such as GSD/GSDML, EDS, and IODD for PROFINET, EtherNet/IP, and IO-Link devices, supporting PLC configuration and fieldbus integration.

• Perform functional testing of fieldbus nodes using industrial PLCs such as Siemens, Rockwell, and similar platforms.

• Design and integrate REST APIs for device configuration, diagnostics, monitoring, and communication.

• Perform hands-on firmware debugging, optimization, integration, testing, and root-cause analysis.

• Collaborate with hardware and system teams for board bring-up, product integration, and validation.

• Conduct code reviews and contribute to firmware architecture, coding standards, reusable components, and best practices.

• Provide technical guidance and mentoring to firmware engineers and support resolution of complex technical issues.

• Contribute to project planning, technical estimation, documentation, project metrics, and EIC-Pune initiatives.

• Perform product/system-level testing in the Engineering Laboratory while following applicable safety practices and guidelines.

Who You Are:

As a Senior Embedded Firmware Engineer, you are a hands-on technical contributor with expertise in ARM/STM32, NetX90, Embedded C/C++, device drivers, and low-level interfaces (I²C, SPI, UART). You have strong knowledge of PROFINET, EtherNet/IP, EtherCAT, CANopen, and IO-Link, including fieldbus testing with Siemens/Rockwell PLCs. Experience in JavaScript, HTML, REST APIs, data structures, debugging, and firmware architecture, with the ability to provide technical guidance and mentoring. You are experienced in developing scalable, reliable, embedded software, collaborating across hardware and software teams to deliver robust and time-critical motion control solutions.

For This Role, You Will Need:

• Bachelor of Engineering degree or equivalent in Electronics, Electronics & Telecommunication, or related field.

• 8+ years of hands-on embedded firmware development experience, preferably in industrial automation, motion control, or connected products.

• Strong expertise in 32-bit ARM, STM32, NetX90, Embedded C/C++, data structures, algorithms, and firmware architecture.

• Hands-on experience in device driver development and low-level interfaces such as I²C, SPI, and UART.

• Strong knowledge of industrial communication protocols: PROFINET, EtherNet/IP, EtherCAT, CANopen, and IO-Link, device configuration files like GSD, EDS, IODD etc.

• Experience with fieldbus functional testing using PLCs, such as Siemens and Rockwell.

• Hands-on experience in JavaScript, HTML, embedded web pages, and REST APIs.

• Experience with RTOS/non-RTOS development, debugging, unit/integration testing, and Git-based development.

• Strong analytical and troubleshooting skills with experience in board bring-up, hardware-software integration, and product validation.

• Ability to provide technical guidance and mentoring while remaining primarily hands-on as an individual contributor.

• Strong communication, collaboration, documentation, and problem-solving skills; experience working in a global engineering environment preferred.

• Good verbal English communication skills with a neutral accent and a strong commitment to company values, ethics, and continuous learning.

• Respect for company values and ethics, with a strong willingness to learn.

Preferred Qualifications That Set You Apart:

• Familiarity with PLC-based system integration, fieldbus certification/testing, and industrial product development.
• Familiarity with Protocol pre-conformance test environment and process.
• Experience in industrial automation, factory automation, motion control, or process control systems.

Our Offer To You

By joining Emerson, you will be given the opportunity to make a difference through the work you do.

Emerson's compensation and benefits programs are designed to be competitive within the industry and local labor markets. We also offer a comprehensive medical and insurance coverage to meet the needs of our employees.

We are committed to creating a global workplace that supports diversity, equity and embraces inclusion. We welcome foreign nationals to join us through our Work Authorization Sponsorship.

We attract, develop, and retain exceptional people in an inclusive environment, where all employees can reach their greatest potential. We are dedicated to the ongoing development of our employees because we know that it is critical to our success as a global company.

Safety is paramount to us, and we are relentless in our pursuit to provide a Safe Working Environment across our global network and facilities.

Through our benefits, development opportunities, and an inclusive and safe work environment, we aim to create an organization our people are proud to represent.

Our Commitment to Diversity, Equity & Inclusion

At Emerson, we are committed to fostering a culture where every employee is valued and respected for their unique experiences and perspectives. We believe a diverse and inclusive work environment contributes to the rich exchange of ideas and diversity of thoughts, that inspires innovation and brings the best solutions to our customers.

This philosophy is fundamental to living our company’s values and our responsibility to leave the world in a better place. Learn more about our Culture & Values and about Diversity, Equity & Inclusion at Emerson.

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