CelLink Corporation · 3 months ago
Design/Applications Engineering 2026
San Carlos, CA
Full-time
Onsite
New Grad, Entry Level
$120K/yr - $150K/yrCelLink Corporation is pioneering the next generation of flexible circuit technology for electric vehicles and clean energy applications. They are seeking a Product Design Engineer to design and develop flexible circuit products for advanced energy storage applications, collaborating with cross-functional teams to optimize performance and manufacturability.
Electric VehicleElectronicsHardwareManufacturing
Responsibilities
Create and manage 3D models and 2D drawings of battery interconnects, current collectors, and sense harnesses
Select termination methods for BMS/PCBA connections (e.g., welded, crimped, soldered, ZIF)
Define and translate system-level requirements into detailed flex circuit product specifications
Build and test prototypes; support design validation and launch activities
Conduct and lead design reviews, DFMEAs, and DFM analyses to ensure design robustness
Develop and execute DVP&R plans to validate product performance and durability
Explore new materials, designs, and processes to enhance the thermal, electrical, and mechanical performance of flexible circuits
Qualification
Required
Bachelor's degree in Materials Science, Mechanical Engineering, Electrical Engineering, Physics, or equivalent
Understanding of Li-Ion battery performance and requirements across pouch, prismatic, and cylindrical cells
Experience with cell connection manufacturing processes (laser welding, ultrasonic welding, resistance welding, ribbon/wire bonding)
Knowledge of mechanical, electrical, and thermal properties of conductor and insulation materials
Ability to size busbars and conductors using simulations and 1D joule heating calculations
Experience designing and validating electrical joints and connection interfaces
Familiarity with battery pack architecture (series/parallel design, energy/power balancing, safety considerations)
Preferred
Experience with FEA/CFD simulation tools for mechanical and thermal analysis
Company
CelLink Corporation
CelLink’s high-conductance flexible circuits consolidate busing, fusing, voltage monitoring, and temperature sensing into a single integrated solution.
Founded in 2011
201-500 employees
H1B Sponsorship
CelLink Corporation has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (10)
2024 (5)
2023 (5)
2022 (8)
2021 (2)
2020 (2)
Funding
Current Stage
Late StageTotal Funding
$659.22MKey Investors
US Department of EnergyWhale Rock Capital ManagementFranklin Templeton
2023-05-12Debt Financing· $362M
2022-02-16Series D· $250M
2021-05-03Series C· $24.72M
Leadership Team
Malcolm Brown
Co-founder and VP Engineering
Recent News
Genetic Engineering News
2026-01-17
2025-09-12
2025-07-29
Company data provided by crunchbase