Embedded C Linux

Job Description

Roles And Responsibilities:

*Yocto is deeply integrated with Linux.

Deep understanding of Linux filesystems, package management, networking, and security concepts are essential.

Hands-on experience with embedded Linux development, including toolchains, configuration, customization and cross-compilation of Bootloader, Linux kernel, device tree, initramfs, rootfs and systemd are necessary for working with custom Yocto-based distribution.Familiarity with core concepts of the Yocto Project, including layers, recipes, classes, and machine configurations.

Proficiency understanding Yocto's build system and metadata are key for creating and customizing Yocto-based distributions.Understanding package management concepts, such as creating recipes for software components, managing dependencies, and package versioning, is necessary for developing custom Yocto distributions.

Understanding of hardware components, architectures(ARM), and interfacesUnderstanding of networking concepts, protocols, technologies, network interfaces, routing, and firewall rules on embedded Linux systems. Experience in analyzing network traffic.

Focus: HTTPS, MQTT, XMPP, TCP/IP, CAN, ModbusKnowledge of network security best practices, including encryption, authentication, and access controlKnowledge of secure boot, storage, and secure communication protocols.

Familiarity with cryptographic algorithms, protocols, and libraries for encryption and digital signatures.Proficiency in Bash and/or LUA is important for writing custom scripts to automate tasks, configure build environments, and customize recipes in Yocto.Debugging and Troubleshooting:

Strong debugging and troubleshooting skills are crucial for identifying and resolving issues that arise during the development and deployment of custom Yocto distributions.

Strong programming skills in C.

Experience Required:3 to 6 years

Mandatory/Must have Skills:

*Strong expertise in Embedded C development on Linux platforms.Proven experience in Embedded Linux architecture and gateway software design.

Hands-on experience within Embedded Linux, Yocto / Buildroot, BSP and device driver development, Multi-threaded and distributed systemsStrong understanding of Linux networking stack and TCP/IP fundamentals.

Experience with industrial protocols:

MQTT, Modbus, CAN and EthernetKnowledge of containerization and edge deployment technologies.

Experience in secure boot, OTA updates, and embedded cybersecurity concepts.Familiarity with automation frameworks, CI/CD pipelines, and DevOps practices in embedded systems.

Ability to stay current with industry trends, emerging technologies, and best practices.Good to Have skills:ISAQB Certification

Qualifications

BE/ME Electronics background

Additional Information

3 to 5 years