Hardware Engineer
StableDesigning the electronic circuits and PCBs that sit inside physical products and systems
Hardware Engineer Salary
United Kingdom
£40,000 – £75,000
United States
$80,000 – $140,000
Varies by location, sector, and experience. Last updated: 2025.
What Is a Hardware Engineer?
A Hardware Engineer designs and develops the electronic circuits, PCBs, and physical systems that sit inside products. Where an Embedded Systems Engineer writes the software that runs on hardware, a Hardware Engineer designs the hardware itself — selecting components, designing schematics, laying out circuit boards, and validating that the physical electronics meet performance and reliability requirements.
The role spans consumer electronics, industrial equipment, medical devices, automotive systems, and telecommunications infrastructure. Hardware Engineers work closely with embedded software engineers, mechanical engineers, and product teams throughout development. The work involves both creative design and rigorous testing — hardware must function correctly across a full range of operating conditions, and mistakes are costly once a design is committed to production. The discipline requires a strong foundation in electronics fundamentals combined with proficiency in EDA (Electronic Design Automation) tools.
What Does a Hardware Engineer Do?
- Design electronic circuits and schematics for new products and system upgrades from concept through to verified design
- Lay out and review PCB designs in EDA tools to meet signal integrity, thermal, and manufacturability requirements
- Select components against performance, cost, availability, and long-term reliability criteria during design and procurement
- Build and test hardware prototypes to validate design performance against specification and surface issues early
- Conduct root cause analysis on hardware failures using bench diagnostics and implement corrective design improvements
- Prepare hardware documentation including schematics, bills of materials, and test specifications for manufacturing and integration handoff
Hardware Engineer Skills
Hard Skills
- PCB Design
- Circuit Design
- Hardware Verification
- Component Selection
- Signal Integrity Analysis
- Power Electronics
- Schematic Design
- Debugging and Troubleshooting
- Technical Documentation
- Performance Optimisation
Soft Skills
- Attention to DetailSchematic and layout accuracy before production
- Analytical ThinkingDiagnosing circuit behaviour across operating conditions
- Engineering DisciplineStructured validation through design and test phases
- CollaborationWorking across embedded, mechanical, and product teams
- Methodical ApproachSystematic testing before design commitment
- RigourCorrectness standards where production errors are costly
Hardware Engineer Tools & Software
How to Become a Hardware Engineer
Typical Route
Most Hardware Engineers hold a bachelor's degree in Electrical Engineering, Computer Engineering, or Electronic Engineering from an ABET-accredited program. This is one of the most degree-dependent roles in tech — analog electronics and circuit design foundations are difficult to acquire without formal education, and the majority of US employers specify a relevant engineering degree. Programs at MIT, Stanford, the University of Illinois Urbana-Champaign, and UC Berkeley are well regarded. An MS supports specialist progression in RF, power electronics, or high-speed digital design.
Alternative Route
Altium Designer training and Cadence-certified courses are the recognised routes for PCB and circuit design specialisation, available through each vendor's official learning platforms. IEEE membership and participation in its professional development programs are relevant for engineers building credentials outside a graduate track. Personal projects on development boards, home-lab electronics work, and open-source hardware contributions published on GitHub demonstrate practical ability. Most non-degree entrants access the role through electronics technician positions.
A Day in the Life of a Hardware Engineer
Morning
Afternoon
Hardware Engineer Career Path
Graduate / Junior Hardware Engineer
0–2 yrs
Hardware Engineer
2–5 yrs
Senior Hardware Engineer
5–8 yrs
Lead / Principal Engineer
8–10 yrs
Hardware Architect / Technical Director
10+ yrs
Hardware Engineer Job Outlook
Hardware Engineering is a consistent discipline with steady demand across consumer electronics, industrial, automotive, and defence sectors. The role is not growing as rapidly as software-heavy disciplines but remains essential — every physical product that contains electronics requires hardware engineers. Engineers with mixed-signal design experience and EMC expertise are in particular demand across regulated industries.