Senior Electrical Engineer (I, II, III)
South San FranciscoFull TimeseniorQuick Summary
Cellares is seeking a Senior Electrical Engineer passionate about electrical design and automation who will contribute significantly to the development of our advanced cell therapy manufacturing platform.
The position will be focused on electrical systems within cell therapy manufacturing equipment, including design, documentation, and validation of control panels, PCBAs, and interconnecting cabling. You will interface across many parts of the company to develop novel products used in the cell and gene therapy world, and will have the opportunity to grow your career under the mentorship of a top-notch cross-functional engineering team.
Candidates should enjoy working in a fast-paced, mission-driven environment and be prepared to tackle a broad array of challenges as the company grows
Lead electrical design for complex automation equipment, ensuring compliance with relevant regulatory and safety standards such as IEC 61010, NFPA 70/79, and UL 508A
Design power and signal distribution throughout industrial equipment using control panels, cables, PCBs, and off-the-shelf assemblies
Document Electrical designs in schematic, interconnect, and layout drawings in a formal Product Lifecycle Management paradigm
Assist with the development of functional requirements and specifications
Design and implement test benches to support prototyping and characterization
Participate in design reviews and provide input to identify issues and drive design choices
Collaborate with controls, mechanical, systems, and software engineers
Bachelor’s degree in Electrical Engineering and at least 7 years of experience, or a Master’s degree with at least 5 years of experience
Experience working on projects incorporating electrical and mechanical components, and general exposure to different types of sensors and actuators
Solid understanding of AC and DC power distribution, including circuit protection, sizing, and design for manufacturing
Experience integrating PLC hardware platforms such as Beckhoff, Siemens, Allen-Bradley, etc.
Familiar with digital communication mediums such as Ethernet, RS-232, RS-485, and how they work at a physical level
Hands-on experience in digital and analog electronic circuit design, troubleshooting, and testing
Proficient with standard electrical test equipment such as DMM, oscilloscope, function generator, etc
Ability to build prototypes, construct electrical panels, perform wiring, and cable routing
Self-awareness, integrity, authenticity, and a growth/entrepreneurial mindset
Proficiency with Electrical CAD software such as EPLAN, Zuken, AutoCAD Electrical, Solidworks Electrical, OrCAD, Altium, etc.
Proficiency in designing PCB assemblies
Experience with a programming language such as Python, Structured Text, Ladder Logic, C# or C
Exposure to 3D CAD software such as SolidWorks, Inventor, Fusion 360
Listing Details
- Posted
- March 18, 2026
- First seen
- March 26, 2026
- Last seen
- April 23, 2026
Posting Health
- Days active
- 27
- Repost count
- 0
- Trust Level
- 42%
- Scored at
- April 23, 2026
Signal breakdown
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Senior Electrical Engineer (I, II, III)USD 90000–210000