Associate Engineer

Opticore; Berkeley (CA); On-site; USD 70,000 - 110,000; Full time

Job summary

Opticore is seeking a hands-on Associate Engineer to join our R&D team in Berkeley. You will support PCB layout, final-stage assembly, packaging, testing, and the design of mechanical assemblies and lab fixtures for advanced photonic computing hardware.

The ideal candidate has a detail-oriented mindset, comfort with small delicate components, and a willingness to learn new techniques in a cutting-edge lab environment.

Qualifications

• Familiarity with PCB design and layout processes.
• Strong attention to detail in handling delicate components.
• Experience with mechanical design using CAD tools is required.

Responsibilities

• Assemble, test, and finalize PCB and silicon photonic chip components.
• Wirebonding on PCBs and chips (experience preferred).
• Design fixtures and enclosures using CAD software.
• Coordinate with vendors and test teams to ensure objective completion.
• Record tests, measurements, and test procedures accurately.
• Maintain a clean, safe lab environment.

Skills

PCB design & layout

Mechanical design

Lab equipment handling

Technical documentation

Education

Bachelor's or higher in Electrical/Mechanical/Applied Physics or related field

Tools

Autodesk Fusion

Job description

Job Summary

Opticore is seeking a hands-on Associate Engineer to join our research and development team. This role will support printed circuit board (PCB) layout and final-stage assembly, packaging, and testing, as well as the design and assembly of mechanical components and laboratory fixtures. The ideal candidate is detail-oriented, comfortable working with delicate components, and interested in supporting the development of advanced photonic computing hardware.

Key Responsibilities

• Perform hands-on assembly, packaging, and final-stage processing of PCBs and silicon photonic chips, including PCB assembly, soldering, wiring, and troubleshooting
• Perform wirebonding for PCBs and chips (experience preferred but not required)
• Design mechanical components, fixtures, and enclosures using CAD software
• Assemble and modify mechanical parts and laboratory test fixtures
• Assist with PCB design and layout
• Coordinate with vendors
• Conduct initial electrical and optical testing of components, assemblies, and devices
• Operate, maintain, and organize optical, electrical, and mechanical laboratory equipment
• Record test procedures, measurement results, observations, and assembly information accurately
• Analyze test data and prepare plots, reports, and technical documentation
• Collaborate with project managers, test engineers, and other team members to complete project objectives efficiently
• Maintain a clean, organized, and safe laboratory workspace

Minimum Requirements

• Bachelor's degree or at least two years of post-secondary education in Electrical Engineering, Applied Physics, Mechanical Engineering, or a related technical field
• Proficiency with CAD software, such as Autodesk Fusion
• Experience with mechanical design and assembly
• Familiarity with PCB assembly, soldering, or rework
• Experience with PCB design and layout
• Familiarity with common electrical test equipment, such as oscilloscopes, multimeters, power supplies, and signal generators
• Ability to prepare engineering reports, analyze data, and create clear technical plots
• Strong engineering written and verbal communication skills
• Attention to detail and ability to work carefully with small, fragile components
• Ability to work independently while contributing effectively in a team-oriented environment
• Willingness to learn new things

Even Better If You Have

• At least one year of relevant experience
• Hands-on experience with electrical or optical test equipment
• Experience working in a lab

Working Conditions

• Work is primarily performed in an engineering laboratory and office environment
• Regular use of computers, laboratory equipment, hand tools, and other office equipment is required

Physical Requirements

• Ability to occasionally lift and carry equipment or materials weighing up to 40 pounds

We're reviewing applications on a rolling basis and will reach out to shortlisted candidates.