Embedded Firmware Engineer

HID; Cardiff; On-site; GBP 38,000 - 58,000; Full time

Job summary

HID Global in Cardiff is seeking an Embedded Firmware Engineer to develop and debug firmware for PACS RFID access control products. You will work in small Agile teams, manage multiple products across life cycles, and collaborate with colleagues onsite and overseas.

Responsibilities include implementing embedded firmware designs in C/C#, creating design documentation, and debugging at the hardware‑software interface. Travel may be required, and a degree with 1+ year experience is expected.

Qualifications

• Engineering degree or equivalent academic or industry experience.
• Minimum 1+ year of related industry experience.
• Experience with embedded C, bare metal and RTOS applications.

Responsibilities

• Implement embedded firmware designs and test solutions in C and C#.
• Creation of design documentation.
• Hands-on experience debugging embedded systems.
• Ability to complete tasks with minimal supervision.

Skills

Embedded C

Debugging

Low-level programming

Time management

Collaboration

Education

Engineering degree or equivalent

Tools

Version control

Job description

Embedded Firmware Engineer – Cardiff, UK

Embedded firmware engineer with firmware development and debugging skills required for our design center in Cardiff. Working in small versatile Agile teams the candidate will be involved in product design and sustaining activities on a range of PACS RFID access control products. The candidate needs to be able to effectively manage their time to support work on a variety of products at different stages of the product's life cycle and be able to collaborate well with colleagues from different departments both onsite and overseas. Occasional travel may be required.

Responsibilities

• 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

Required Knowledge/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

Essential Qualifications

• Engineering degree or equivalent or suitable experience
• Minimum of 1+ years of related industry experience

What we can offer you

• 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
• To be a part of a global organization that pioneers hardware, software and services that allow people to confidently navigate the physical and digital worlds

Immigration Sponsorship Not Available

• Applicants for this position must be currently and legally authorized to reside and work in the hiring country
• HID Global will not offer immigration sponsorship or assume sponsorship of an employment visa for this position
• International relocation or remote work arrangements outside of the hiring country will not be considered

HID is committed to building a diverse, equitable and inclusive workforce that reflects the global communities we serve. As an equal opportunity employer, we welcome applications from individuals of all backgrounds, experiences and perspectives. We evaluate applicants without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, veteran status, or any other legally protected characteristic. Our goal is to create a workplace that empowers everyone to thrive and be their authentic selves, fostering an environment of mutual respect and inclusivity. If you have a disability and require assistance or accommodation to participate in the application process or to perform essential job functions, please contact [e-mail].