Linux Software Engineer (IoT)

Trimble•Westminster, CO

2d•Onsite

About The Position

We are seeking a talented Linux Software Engineer to join Trimble’s Geospatial Wireless Communication Team. Our team develops critical embedded Linux subsystems providing connectivity, security, and data management capabilities for Trimble devices including GNSS receivers, laser scanners, and hand held computers. In this role you will help design, create, and test systems to connect various Trimble devices to the Internet of Things (IoT) and the Trimble cloud. You will work closely with a small cross functional team of engineers and together be responsible for the secure flow of data to and from the Linux device and the Trimble cloud. Our team develops sophisticated embedded Linux platforms built on Yocto that deliver: - Multi-radio connectivity (UHF, Wi-Fi, Bluetooth Low Energy and Cellular) - Secure boot and firmware update infrastructure - Real-time data synchronization and MQTT-based messaging - Advanced power management and network security - Regional compliance and radio monitoring capabilities.

Requirements

Strong Linux Systems Programming : 5+ years of experience with C/C++ development on Linux
Embedded Linux : 3+ years working with embedded Linux systems, preferably using Yocto/OpenEmbedded
System Architecture : Deep understanding of Linux kernel, device drivers, and system initialization (systemd)
Networking : Strong knowledge of Linux networking stack, iptables/nftables, BLE and other wireless technologies
Version Control : Proficiency with Git, BitBucket, and collaborative development workflows
Experience with ARM-based embedded processors (NXP i.MX family preferred)
Understanding of eMMC/flash storage, partition schemes, and filesystem management
Knowledge of boot loaders (U-Boot) and secure boot implementation
Strong debugging skills with tools like GDB, strace, tcpdump, Wireshark
Experience with cross-compilation and embedded toolchains
Proficiency with shell scripting (Bash) and Python for automation
Familiarity with Agile development methodologies
Excellent technical writing skills
Experience with documentation systems
Strong collaboration skills for working with distributed teams
Ability to explain complex technical concepts clearly

Nice To Haves

Experience with MQTT, message brokers, and IoT protocols
Knowledge of wireless protocols (802.11, Bluetooth, cellular modems)
Familiarity with device tree and Linux kernel configuration
Experience with technical diagramming tools
Contributions to open-source projects

Responsibilities

Embedded Linux Development Design, implement, and maintain embedded Linux system components using Yocto/OpenEmbedded
Create sharable code libraries implementing peripheral and central nodes for secure Bluetooth Low Energy (BLE) communications on Linux.
Contribute to design specifications and sample applications and help other Trimble teams integrate our communication systems in their platforms.
Connectivity & Integration Develop and integrate a secure Bluetooth Low Energy (BLE) communication system to bridge IoT connectivity between devices without an IP stack and handheld Android and Windows computers.
Work with hardware teams on bring-up and integration of new radio modules
Build Systems & CI/CD Maintain and improve Yocto-based build infrastructure
Create and maintain build documentation

Benefits

Trimble offers comprehensive core benefits that include Medical, Dental, Vision, Life, Disability, Time off plans and retirement plans.
Most of our businesses also offer tax savings plans for health, dependent care and commuter expenses as well as Paid Parental Leave and Employee Stock Purchase Plan.

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