Senior Linux Engineer - Embedded Systems

At DBServices, we design, develop, and support cutting-edge digital platforms that drive innovation for leading companies across ITC, Banking, Retail, Government, Healthcare, and other industries in Europe and the Americas. Our expertise empowers businesses to grow, adapt, and lead in dynamic markets.

Trusted by industry leaders like Worten, Sonae, Edenred, Natixis, Farfetch, Glintt, Efacec, Segurança Social, and McDonald's, we deliver solutions that make a real impact.

Join us and be part of a global team that’s shaping the future of digital transformation.

Tasks 

• Generate custom Operating System images for embedded devices
• Develop and adapt device drivers for specific hardware platforms
• Configure networking and port Linux OS to ARM and PowerPC-based embedded systems
• Participate in the full software development lifecycle, including design, implementation, and testing
• Collaborate in a multidisciplinary R&D team in an informal and innovation-driven environment

Requirements 

• Solid knowledge of Linux development in both user space and kernel space
• Experience with device driver development and adaptation
• Familiarity with Linux Preempt RT extensions for real-time systems
• Proficiency in OS image generation tools such as Yocto and OpenEmbedded
• Strong programming skills in C/C++
• Understanding of networking protocols and topologies
• Team-oriented, self-organized, results-driven, and passionate about learning
• Strong problem-solving and debugging skills
• Availability to work in a hybrid model from Maia, Portugal

Nice to Have

• Experience with compiling and cross-compilation tools (GCC, toolchains)
• Familiarity with RTOS such as FreeRTOS or Zephyr
• Scripting skills in Python and Bash
• Knowledge of cybersecurity concepts (certificates, secure protocols, TPM, encryption, openSSH, firewall configuration)
• Experience in Layer 2 and Layer 3 network application development
• Understanding of time synchronization protocols (IEEE 1588v2 / PTP)
• Familiarity with virtualization tools (Docker, KVM)
• Understanding of electronics and lab instrumentation
• Experience with version control systems (SVN, Git)

Benefits

At DBSPT you will find:

• Collaborative Environment: We value a sense of community where ideas are shared, and achievements are celebrated as a team.
• Global Connection: An opportunity to interact with people from different countries and cultures, expanding your network and worldview.
• Physical Health Support: Through Wellhub (Gympass), we offer resources and programs focused on your physical well-being.
• Mental Health Care: Team Care provides initiatives and actions to support your emotional and mental balance in daily life.