Zephyr RTOS / BIOS

RNR Global Solutions Private Limited; Indore District, Mhalunge; On-site; INR 900,000 - 1,300,000; Full time

Job summary

RNR Global Solutions Private Limited in India seeks an embedded software engineer to develop and maintain BIOS and embedded software using Zephyr RTOS, and to design features for real-time, resource-constrained environments.

You will collaborate across hardware, firmware, and software teams, implement secure firmware capabilities, integrate Modbus/BACnet/Ethernet, and contribute to CI/CD workflows to deliver reliable, secure solutions across the product lifecycle.

Qualifications

• Zephyr RTOS expertise
• Proficiency in embedded C/C++
• Experience with PLC programming
• Familiarity with industrial communication protocols
• Security-focused firmware development

Responsibilities

• Develop and maintain BIOS and embedded software solutions using Zephyr RTOS.
• Design, implement, and enhance software features while addressing defects and security vulnerabilities.
• Develop embedded applications using C/C++ for real-time and resource-constrained environments.
• Work on PLC programming and integration with embedded control systems.
• Develop and maintain low-level software components, device drivers, and BSPs.
• Implement secure firmware capabilities, including Secure Boot, cryptographic functions, and security remediation measures.
• Integrate and troubleshoot communication protocols such as Modbus, BACnet, Ethernet, and related industrial networking technologies.
• Support automated build, testing, and deployment processes using CI/CD and version control systems.
• Perform debugging, root-cause analysis, performance tuning, and system validation activities.
• Collaborate with hardware, firmware, and software teams throughout the product lifecycle.
• A hands-on embedded software professional with strong expertise in Zephyr RTOS, embedded C/C++, firmware security, and industrial communication protocols.

Skills

Zephyr RTOS

Embedded C/C++

PLC programming

Industrial communication protocols

Firmware security

Tools

Git

CI/CD

Job description

We are hiring for MNC company

Role & responsibilities

Develop and maintain BIOS and embedded software solutions using Zephyr RTOS.

Design, implement, and enhance software features while addressing defects and security vulnerabilities.

Develop embedded applications using C/C++ for real-time and resource-constrained environments.

Work on PLC programming and integration with embedded control systems.

Develop and maintain low-level software components, device drivers, and board support packages (BSPs).

Implement secure firmware capabilities, including Secure Boot, cryptographic functions, and security remediation measures.

Integrate and troubleshoot communication protocols such as Modbus, BACnet, Ethernet, and related industrial networking technologies.

Support automated build, testing, and deployment processes using CI/CD and version control systems.

Perform debugging, root-cause analysis, performance tuning, and system validation activities.

Collaborate with hardware, firmware, and software teams throughout the product lifecycle.

A hands‑on embedded software professional with strong expertise in Zephyr RTOS, embedded C/C++, firmware security, and industrial communication protocols, capable of delivering reliable, secure, and scalable embedded solutions across the product development lifecycle.