Lead Hardware Engineer

CompanyX4 Technology

LocationLondon Area, United Kingdom

Posted At1/26/2026

UK Visa Sponsorship Analytics

Analytics are greyed out due to low classification confidence (56.0%).

Occupation Type

Computer system and equipment installers and servicers

Occupation Code Skill LevelMedium Skilled

Sponsorship Salary Threshold

£41,700 (£21.38 per hour)

Standard minimum applies

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Description

We’re partnering with a next-generation wearables startup based in London that’s redefining how technology integrates with clothing.

The company specialises in subtle, lightweight wearables — technology so seamlessly embedded you wouldn’t know it’s there. With a successful product already in the market, they’re now entering their second iteration of hardware and embedded systems as they scale.

They’re looking to hire a full-time Lead Hardware Engineer, with a clear pathway to CTO within 12 months for the right individual.

🔧 The Role

Lead hardware development across wearable and sensor-based products
Own embedded electronics, PCB design, and firmware development
Integrate sensors for wearable applications
Support regulatory and certification processes

🧠 Technical Environment

Embedded systems: ESP (current), moving toward Rockwell chips
PCB tools: Altium Designer, EasyPC
Wireless: Bluetooth Classic (ESP), Wi-Fi

👥 Team & Setup

Small, fast-moving team (8 people)
Majority onsite, with on-demand hybrid flexibility
London-based office

💰 Compensation & Progression

£70k+ base salary + meaningful equity
CTO compensation expected to rise closer to £100k (targeting Q4)
Significant influence over product and technical direction