Sr Software Engineer - Embedded Linux

We are seeking a skilled Senior Software Engineer to join our WattBox engineering team in Serbia. The ideal candidate will be responsible for designing, developing, and maintaining embedded Linux firmware for connected power management products. We are looking for engineers who embrace modern software development practices, including automation, continuous improvement, and AI-assisted engineering tools. This role requires strong problem-solving skills, deep experience with embedded systems development, and the ability to work effectively in a collaborative, agile environment.

• Develop and maintain embedded Linux firmware for WattBox products
• Design, implement, and support firmware features for network-connected IoT devices
• Configure and maintain embedded Linux platforms, including bootloaders, kernels, device drivers, and root filesystems
• Develop and maintain Yocto-based build environments and software release processes
• Implement secure firmware update mechanisms and cybersecurity improvements
• Collaborate with hardware, cloud, QA, product management, and manufacturing teams to deliver high-quality solutions
• Debug and resolve complex issues across hardware and software boundaries
• Evaluate and integrate new technologies, platforms, and components for future product generations
• Optimize firmware performance, reliability, maintainability, and security
• Participate in engineering excellence and continuous improvement activities
• Mentor engineers through technical guidance, design reviews, and knowledge sharing

• Minimum 5 years of hands-on embedded software development experience
• Strong experience with Embedded Linux development
• Proficiency in C and/or C++
• Experience with Yocto, Buildroot, or similar embedded Linux build systems
• Experience working with Linux bootloaders, kernels, and device drivers
• Strong understanding of software design principles and debugging methodologies
• Experience with Git or other version control systems
• Experience with scripting languages such as Python or Bash
• Good English communication skills

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field
• Experience developing IoT or network-connected products
• Familiarity with cybersecurity principles and secure software development practices
• Experience with firmware update systems, secure boot, or device security features
• Experience with networking protocols and cloud-connected devices
• Familiarity with CI/CD pipelines and automated testing practices
• Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, or similar technologies to improve engineering productivity
• Interest in adopting emerging software development practices and tools, including AI-assisted software development workflows

• Health insurance
• Insurance in case of serious illness, surgical intervention, professional illness, and insurance from the consequences of an accident
• Flexible working hours 
• English classes during working hours
• Employee referral bonus program
• Well-equipped office

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