greenhouse
Design/Applications Engineering 2026
CelLink Corporation
San Carlos, USA
Full-time
Mid
Onsite
USD 120000-150000 yearly / year
Discovered 1 weeks ago
Free
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As a Product Design Engineer on CelLink’s Battery Team, you’ll design and develop flexible circuit products for advanced energy storage applications, from concept through validation. You’ll collaborate closely with cross-functional teams to optimize battery interconnects, current collectors, and voltage sensing harnesses for performance, reliability, and manufacturability.
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About the Role
As a Product Design Engineer on CelLink’s Battery Team, you’ll design and develop flexible circuit products for advanced energy storage applications, from concept through validation. You’ll collaborate closely with cross-functional teams to optimize battery interconnects, current collectors, and voltage sensing harnesses for performance, reliability, and manufacturability.
Key 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.
Minimum Qualifications
- 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).
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