Hardware Systems Engineer – Power Electronics

Torrey Holistics; San Carlos (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

CelLink, based in California, is hiring a Hardware Systems Engineer to design and develop rack-level power hardware for AI, HPC, and hyperscale server platforms. You will own electrical hardware from concept through production and ensure seamless integration into server racks.

You will define electrical architectures, perform first-order calculations, and drive designs from prototyping to production release while collaborating with customers and internal teams. Travel up to 20% may be required.

Qualifications

• 2+ years of experience designing electrical hardware for server, networking, AI, or power electronics applications.
• Experience owning electrical hardware designs from concept through production.
• Strong understanding of rack-level power distribution and high-current electrical systems.
• Ability to communicate technical concepts clearly with customers and cross-functional teams.

Responsibilities

• Design and develop rack-level power distribution hardware for AI, HPC, and hyperscale server platforms.
• Own electrical hardware throughout the product lifecycle, from concept, prototyping, validation, and production release.
• Define electrical architecture for rack-level power delivery systems, balancing electrical performance, thermal requirements, mechanical integration, manufacturability, and reliability.
• Perform first-order electrical engineering calculations including current-carrying capacity, voltage drop, resistance, inductance, thermal performance, and power loss.
• Own and launch designs into low- and high-volume production.
• Work directly with hyperscalers and OEMs to understand system requirements and translate them into robust hardware designs.
• Create engineering documentation including electrical schematics, CAD models, engineering drawings, BOMs, tolerance analyses, and design reports.
• Present technical solutions to customers and internal engineering teams while serving as the technical expert for rack-level power hardware.
• Willingness to travel up to 20%.

Skills

Rack-level power distribution

Electrical hardware design

DFM and manufacturing release

Customer & cross-functional comms

Education

Bachelor's or Master's degree in Electrical Engineering

Tools

SolidWorks

Creo

Siemens NX

Job description

CelLink's ultra-thin flexible interconnect technology is redefining how power is delivered inside the world's most advanced AI, hyperscale, and high-performance computing platforms. As a Hardware Systems Engineer, you will design and develop the rack-level power hardware that enables next-generation server architectures. You will own electrical hardware from concept through production, developing high-current power distribution solutions that integrate seamlessly into hyperscale server racks.

Essential Duties and Responsibilities

• Design and develop rack-level power distribution hardware for AI, HPC, and hyperscale server platforms.
• Own electrical hardware throughout the product lifecycle, from concept, prototyping, validation, and production release.
• Define electrical architecture for rack-level power delivery systems, balancing electrical performance, thermal requirements, mechanical integration, manufacturability, and reliability.
• Perform first-order electrical engineering calculations including current-carrying capacity, voltage drop, resistance, inductance, thermal performance, and power loss.
• Own and launch designs into low- and high-volume production.
• Work directly with hyperscalers and OEMs to understand system requirements and translate them into robust hardware designs.
• Create engineering documentation including electrical schematics, CAD models, engineering drawings, BOMs, tolerance analyses, and design reports.
• Present technical solutions to customers and internal engineering teams while serving as the technical expert for rack-level power hardware.
• Willingness to travel up to 20%.

Minimum Qualifications (Knowledge, Skills, and Abilities)

• Bachelor's or Master's degree in Electrical Engineering or closely related discipline.
• 2+ years of experience designing electrical hardware for server, networking, storage, AI, or power electronics applications.
• Experience owning electrical hardware designs from concept through production.
• Strong understanding of rack-level power distribution, power delivery architecture, or high-current electrical systems.
• Experience performing electrical engineering calculations supporting hardware design decisions.
• Working knowledge of Design for Manufacturing (DFM) principles and manufacturing release processes.Experience collaborating with mechanical engineering on electrical hardware packaging and integration.
• Ability to communicate technical concepts clearly with customers, suppliers, and cross-functional engineering teams.

Bonus Points

• Familiarity with SolidWorks, Creo, Siemens NX, or similar mechanical CAD tools for electrical hardware integration.
• Understanding of Power Integrity (PI), Signal Integrity (SI), and thermal considerations for high-performance computing systems.
• Experience supporting hardware validation, EVT, DVT, and production qualification.
• Knowledge of flexible printed circuits (FPC), busbar technologies, laminated interconnects, or custom power distribution assemblies.

Base Salary

Final salary determined by experience and level. We’re hiring for multiple positions and will align compensation accordingly.

Working Conditions/Hours

Salaried Exempt

100% onsite

Physical Demands and Work Environment

Physical Demands – Office and Manufacturing Environment

While performing the duties of this position, the employee is regularly required to talk or hear. The employee frequently is required to use hands or fingers, handle, or feel objects, tools, or controls. The employee is required to stand; walk; sit; reach with hands and arms pull/push; climb or balance; and stoop, kneel, crouch, or crawl. The employee must lift and/or move up to 50 pounds without assistance. Specific vision abilities required by this position include close vision, distance vision, color vision, peripheral vision, and the ability to adjust focus.

Work Environment

Includes both a typical office environment, with minimal exposure to excessive noise or adverse environmental issues, and a shop environment, with exposure to high noise levels from operating machines, physical hazards from moving equipment and machine parts, nuisance dust, and skin exposure to chemicals used to run/maintain machines.

PPE

May be required to wear Personal Protective Equipment, including but not limited to safety glasses, safety shoes, bump caps, gloves, hair nets, masks, & clean-room frocks while adhering to the prescribed safety procedures.

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You should be proficient in:

• Electrical Schematics
• Soldering (Lead-Free, No-Clean)
• PCB Assembly (Printed Circuit Board Assembly)
• PCB Components (Printed Circuit Board Components)
• CAD Software
• Mechanical Testing
• Relay Testing
• Hi-Pot (High Potential) / High Voltage Testing
• Electrical / Electronic Systems
• High Voltage Systems
• Engineering Degree
• hardware design