Linux Embedded Engineer

Job description

We’re currently seeking a passionate freelance Linux Embedded Engineer (full time) to join our forthcoming projects. As a freelancer cooperating with intent, you'll have the chance to work on diverse IoT projects, contributing your expertise to our team. At the moment, there are no ongoing projects, but we eagerly await upcoming opportunities and are keen to engage with talented Firmware Engineers.

intent has over 10+ years of experience in helping to conceptualize, design, and build apps for IoT and connected devices. We're a software house that acts as a specialized think partner for products at the intersection of physical and digital (like wearables and IoT) - from net-new to products looking to enter a competitive and established niche. Some of our clients include Oura, BOSE, and McIntosh audio systems.

💎 Requirements: 3+ years of experience with C/C++ development for embedded systems, Linux build systems like Yocto Project or Buildroot, U-Boot, English B2+

💰 Salary: 120-180 PLN/h net on B2B, depending on your experience.

🏝️ Perks and benefits: 100% remote work, flexible working hours, and knowledge-sharing initiatives. Moreover, if after a few months of working together, we're all on the same page, then definitely we’ll gladly invite you to join our internal intent team for long-term collaboration and you’ll enjoy all the benefits, such as paid holidays, paid sick leave, training budget, and much more!

As the Firmware Engineer at intent, you will:

• Design, develop, and maintain our custom Embedded Linux distribution using Yocto Project or Buildroot.

• Customize and configure the Linux kernel, including writing and debugging device drivers (e.g., for I2C, SPI, UART, MIPI-CSI/DSI).

• Bring-up new hardware platforms, working closely with the hardware team to debug issues from schematics to software.

• Develop and maintain the board support package (BSP) and bootloaders (e.g., U-Boot).

• Write robust, efficient, and clean code in C and C++ for system services and applications.

• Optimize system performance, including boot time, memory usage, and power consumption.

• Implement and maintain system security features (e.g., Secure Boot, encrypted filesystems).

• Create and maintain thorough technical documentation for software designs and APIs.

• Collaborate in a fast-paced, agile environment and contribute to all phases of the software development lifecycle.

Required Skills & Qualifications (Must-Haves):

• [3+] years of professional experience in embedded software development on Linux platforms.

• Strong proficiency in C/C++ programming.

• CI/CD experience for embedded projects (e.g., GitHub Actions, Jenkins, GitLab CI).

• Hands-on experience with embedded Linux build systems like Yocto Project or Buildroot.

• Deep understanding of the Linux kernel, device drivers, and the device tree.

• Experience with bootloaders, particularly U-Boot.

• Proficiency with shell scripting (Bash) and/or a scripting language like Python for automation and testing.

• Experience reading hardware schematics and using lab equipment like oscilloscopes and logic analyzers for debugging.

• Solid Git skills and comfort collaborating on GitHub: pull requests, code reviews, shared repos.

Preferred Qualifications (Nice-to-Haves):

• Experience with different platforms (even exotic ones).

• Embedded Linux toolchains, drivers, and user-space apps.

• Experience with ARM architecture (Cortex-A, Cortex-M).

• Familiarity with real-time operating systems (RTOS) like FreeRTOS.

• Experience in a specific domain:

  • Networking: TCP/IP, Wi-Fi, Bluetooth/BLE, Ethernet.

  • Multimedia: GStreamer, V4L2, ALSA, graphics acceleration.

  • Security: OP-TEE, TrustZone, cryptography, Secure Boot.

• Knowledge of CI/CD pipelines for embedded systems (e.g., Jenkins, GitLab CI).

• Experience with containerization on embedded devices (e.g., Docker).

• A portfolio of personal projects on a GitHub or GitLab profile.

Recruitment process:

1. A screening call with an HR person (30 mins).

2. A technical interview (60 mins).

3. Final feedback received within a week after the interview.

Join us on this exciting journey where you'll have the opportunity to work on groundbreaking projects and shape the future of the IoT industry. Embrace the challenge, unleash your creativity, and be part of a team that is passionate about making a real impact in the world of technology 🦾