Application Engineer (AI)

TL;DR

Application Engineer (AI): Developing high-reliability power protection solutions for AI and data centre server racks with an accent on 48V power distribution architectures and MOSFET characterization. Focus on designing and validating hot-swap protection and eFuse implementations to support hyperscale computing market growth.

Location: Must be based in or able to relocate to Stockport, UK (Hybrid arrangement).

Company

A global semiconductor manufacturer producing over 100 billion devices annually, specializing in power electronics for automotive, industrial, and computing sectors.

What you will do

• Design, debug, and validate hot-swap protection and eFuse implementations for high-density rack systems.
• Perform detailed MOSFET Safe Operating Area (SOA) characterization and thermal validation.
• Create technical literature, demo boards, and reference models for 48V power distribution systems.
• Define new product specifications based on customer inputs and market trends.
• Provide expert technical support to global sales teams and customers to resolve complex power delivery challenges.

Requirements

• Degree in Electronics Engineering, Physics, or a relevant discipline.
• Legal right to work in the UK or eligibility for visa sponsorship.
• Proven expertise in circuit simulation (e.g., SIMPLIS, LTspice, PSpice) and PCB design.
• Willingness to travel globally to technology hubs (e.g., USA/Asia) on short notice.
• Passion for AI infrastructure or Data Centre power systems.

Nice to have

• Experience with 48V distribution, OR-ing FETs, and high-current MOSFET switching.
• Knowledge of Server Power Supplies (CRPS) and AI Accelerators.
• Advanced simulation skills including FEA, SPICE modeling, and thermal analysis.

Culture & Benefits

• 33 days annual leave plus enhanced parental leave and sick pay.
• Contributory pension scheme up to 9% and bonus potential up to 20%.
• Funded academic support up to PhD level and clear career development pathways.
• On-site medical centre, subsidised canteen, and sports/social clubs.
• Commitment to carbon neutrality by 2035 and active diversity/inclusion resource groups.

Hiring process

• Recruiter Review.
• 60-minute Technical Interview.
• 60-minute Competency Interview.