We are looking for a Senior Electronic Engineer to design and implement electronic components and systems that power innovative consumer health and wearable products. This is a hands-on role, taking hardware from concept through to production, working at the intersection of electronics, embedded systems, and product development.

You will collaborate closely with cross-functional teams to deliver high-performance, reliable, and scalable solutions. The role offers hybrid working, with the office based near Old Street Station, London.

Key Responsibilities

• Lead hardware prototyping, testing, and validation, including component selection, schematic design, PCB layout, and lab testing
• Troubleshoot and debug electronic systems using tools such as oscilloscopes, logic analysers, and multimeters
• Collaborate with firmware, software, mechanical, and data teams to integrate electronics into full product systems
• Evaluate new technologies, components, and architectures for future product development
• Work with PCB manufacturers and assembly partners to support prototyping, DFM improvements, and production readiness
• Write prototype firmware or test drivers in C to validate sensors and hardware functionality
• Design PCB schematics and layouts using EDA tools such as Altium Designer
• Support hardware–software integration across sensors, wireless modules, and communication interfaces
• Create and manage Bills of Materials (BOMs), including component selection, lifecycle management, and cost optimisation
• Develop validation procedures, test setups, and internal tools
• Stay up to date with developments in embedded electronics, wireless systems, and wearable technology

Skills, Experience and Qualifications

• Bachelor’s degree in Electronic Engineering or a related field (Master’s preferred)
• 7+ years of experience in electronic hardware design and development
• Proven ability to deliver complex electronic designs within multidisciplinary teams
• Strong background in both analog and digital circuit design, including microcontrollers, sensors, and wireless communication
• Experience with Bluetooth (including BLE) and wireless embedded systems
• Experience writing or modifying embedded C for hardware testing or sensor integration
• Experience with Python for testing, automation, or data analysis
• Proven track record of taking products from concept to production, ideally within wearables or connected devices
• Experience working with PCB manufacturers and assembly vendors, including DFM and production support
• Experience creating and managing BOMs and component lifecycles

Desirable:

• Experience with wireless charging
• Experience with basic 3D printing

About the Company

Founded in 2017, the company focuses on empowering individuals through technology, delivering data-driven insights to improve performance, wellness, and health.

Following its acquisition by a leading US-based organisation in 2023, the business has accelerated its research, development, and global expansion. Its first product, a smart wearable designed for athletes, has already launched in the US market, with further innovation underway across sports performance and sleep technology.

Benefits

• Hybrid working
• Private health and dental insurance
• Income protection and life insurance
• Travel insurance
• 33 days’ holiday (including bank holidays)
• Office refreshments and snacks
• Ongoing learning and development opportunities
• Access to the latest wellness and fitness technology

If you’re interested in this Senior Electronic Engineer job in London, please apply today!