Embedded Firmware Engineer

. Implementation of embedded firmware designs and test solutions primarily in C and C#.

Posted 4/29/2026full-timeCardiff • 🇬🇧 United KingdomJuniorWebsite

Tools & technologies

JenkinsPythonRTOS

Key responsibilities & impact

Implementation of embedded firmware designs and test solutions primarily in C and C#.
Creation of design documentation.
Practical hands-on experience working with and debugging embedded systems.
Ability to complete tasks with minimal supervision.

What you’ll need

Engineering degree or equivalent or suitable experience.
Minimum of 1+ years of related industry experience.
Ability to write low to medium complexity coded solutions.
Experience with embedded C, bare metal and RTOS applications.
Able to use standard development software: debuggers, editors, compilers.
Comfortable at working at low level (e.g. GPIO, UART, SPI, I2C).
Able to demonstrate experience with software version control.
Additional beneficial skills/experience: Smart Card ISO7816 and RFID ISO 14443/15693 protocols, implementation experience of cryptographic solutions, I2C and SPI protocols, Jenkins automation server/client programming, NUnit test framework, scripting languages e.g. Python, CMock unit testing.

Comp & perks

Competitive salary and rewards package.
Competitive benefits and annual leave offering, allowing for work-life balance.
A vibrant, welcoming & inclusive culture.
Extensive career development opportunities and resources to maximize your potential.

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

CC#embedded Cbare metalRTOSlow to medium complexity codingcryptographic solutionsscripting languagesCMock unit testingNUnit

Soft Skills

ability to work with minimal supervision

Certifications

engineering degree