Electronics Hardware Firmware Engineer

Role: Experienced Firmware Design Engineer

Experience: At least 3-5 years of industrial experience in firmware design.

Location: Cambridge

Salary: Up to £70,000

Purpose / Role Overview :

The purpose of this role is to design, develop, and deliver production-ready firmware for products, ensuring compliance with functional, regulatory, quality, and manufacturing requirements.

The ideal candidate will possess strong firmware design and development skills, with a proven track record of delivering firmware for commercial products from concept through to production.

Who you are:

We re looking for a motivated and passionate person who has a strong interest in embedded software. You enjoy writing code, building quick prototypes and you have a good working knowledge of electronics circuits.

You re organized, methodical and take pride in doing things well. You love debugging code, probing signals and always seek to understand the fundamental reason when things don't work.

You are capable of developing code from either a blank slate or building on an existing codebase. You understand the need for good documentation and don't see it as an impediment. You are a team player and like bouncing technical ideas with your colleagues.

Main Responsibilities & Accountabilities :

• Full ownership of all embedded firmware development activities to deliver complete firmware solutions, from concept to final product.

• This is a hands-on role that involves requirements capture, code development & firmware testing.

• Ability to generate detailed software requirements from high level product level features. This primarily includes working with non-technical stakeholders to capture intent and translate those to detailed requirements.

• Troubleshooting faults at code, and system level. Investigation and root cause analysis of problems and finding solutions.

• Continuous design improvement of existing products, to achieve performance improvements, cost-down targets and part obsolescence management.

• Creation and maintenance of a complete set of design documentation, including requirements document, software design document, software programming instructions, validation and verification documentation, etc).

• Provide technical support to the Manufacturing, Quality, Repairs and Customer Services functions.

• Evaluation of new technologies relevant to product development and generally keeping up to date with developments in technology and regulations.

• Working together with electronics hardware engineers to deliver complete electronics solutions for products.

Skills, Knowledge & Competencies :

• Experience designing embedded software for high volume commercial products.

• Selection of appropriate microcontroller and generation of pin assignments based on product functional requirements, optimising for cost, performance, and efficient resource utilisation.

• Bare metal & RTOS microcontroller software development in C.

• Detailed understanding of microcontroller peripherals down to register level and have experience writing low-level drivers for SPI / I2C / UART / ADC / PWM /etc.

• Have a strong understanding of embedded system architecture and operation, including low-level hardware and software interactions, beyond the use of frameworks, libraries, or code-examples.

• Able to write non-blocking, clean, maintainable and reusable code from general requirements

• Complex problem-solving skills, attention to detail and a methodical mindset.

• Ability to read electronics schematic diagrams, with a good understanding of electronic hardware design and circuit operation.

• Very comfortable with lab equipment such as digital oscilloscope, signal generators, logic analysers, etc) and have basic soldering and prototyping skills.

• Experience with IOT technologies & common network protocols (Wi-Fi / BLE / MQTT / etc)

• Experience of working within a Quality System ideally EN ISO 13485 or ISO 9001 and awareness of validation and verification procedures.

Qualifications & Professional Experience :

• Degree in Electronics Engineering.
• At least 3-5 years of industrial experience in firmware design.

Desirable Skills & Experience :

• Hardware design experience.
• Familiarity with CE directives & standards such as EN62304.
• App development experience for iOS / Android devices.

Perks :

Our products help our customers make the most of every single day, whatever the season. Your happiness, satisfaction and wellbeing are equally as important to us!

Competitive Salary

Discretionary Bonus Scheme

25 days holiday + bank holidays

Enhanced parental leave

Generous discounts on products

Socials and team lunches

AND a genuine opportunity to be a very key part of a high growth business.

Our team comes from a variety of backgrounds and we embrace our differences. We strive to create an inclusive culture, continuing to grow our company and product ranges that are making people feel their best.