Medical Devices Jobs in California with J-1 Sponsorship
California is one of the top states for medical devices J-1 sponsorship jobs, with a dense concentration of employers across the San Francisco Bay Area, San Diego, and Los Angeles. Companies like Intuitive Surgical, Edwards Lifesciences, and Hologic operate major R&D and clinical operations here, sponsoring J-1 exchange visitors in research, engineering, and clinical training roles.
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INTRODUCTION
Ready to redefine what's possible in molecular diagnostics? Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today.
With over 700 employees, half a million patients helped, and one of the most successful IPOs in medical diagnostics history behind us, we're just getting started. Our scientists, engineers, sales executives, and visionaries are united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion, and every innovation you contribute helps remove the fear of the unknown from some of life's most critical medical moments.
If you're driven by purpose, energized by innovation, and ready to help shape the future of precision medicine at scale, this is where you belong.
ROLE AND RESPONSIBILITIES
We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process optimization and quantitative problem solving. This internship offers an immersive dive into the tools and systems used to develop, monitor and troubleshoot category defining cfDNA-based NIPT assays in a fast paced and rapidly growing biotech. You will build broad expertise spanning molecular techniques, laboratory automation, and data analysis while contributing directly to technology that transforms patient lives one molecule at a time. The Process Engineering Intern is an onsite position at our Union City, CA laboratory and reports to the Senior Development Scientist.
Responsibilities:
- Design, execute, and analyze wet lab experiments to improve process efficiency and assay reliability.
- Evaluate new molecular biology techniques and technologies to enhance assay performance.
- Perform complex manual and automated laboratory procedures (e.g., nucleic acid extraction, PCR, sequencing, reagent preparation).
- Collaborate with the team to analyze complex data, diagnose issues, and implement solutions.
- Maintain a safe and organized lab environment, strictly adhering to all safety and quality protocols.
- Present project progress, data, and technical insights to the team and department.
BASIC QUALIFICATIONS
- Currently pursuing a Bachelor's or Master's degree in a relevant scientific or engineering discipline (e.g., Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics).
- Proven experience conducting scientific research within an academic or industrial laboratory environment.
- Prior hands-on experience with core molecular biology techniques (e.g., PCR, DNA/RNA extraction, sequencing).
- Exceptional analytical reasoning and quantitative problem-solving skills, with experience in data analysis using tools like Python or R.
- A driven, creative, and passionate mindset, with a strong willingness to go above and beyond to solve problems.
- Strong communication skills, able to articulate complex data and insights clearly.
- Demonstrated ability to work independently and collaboratively in a fast-paced environment.
PREFERRED QUALIFICATIONS
Benefits And Perks:
- Working with a team of ‘rockstars’ who bring out the best in everyone
- Open, transparent culture that includes weekly Town Hall meetings
- The ability to indirectly or directly change the lives of hundreds of thousand patients
- Free daily on-site lunches provided from top eateries
- Latest and greatest hardware (laptop, lab equipment, facilities)
- A variety of perks on campus (state of the art gym, restaurant)
- Free on-site EV charging (compatible with all EVs, including Tesla)
At BillionToOne, we are proud to offer a combination of (1) competitive base pay, and (2) the opportunity for professional growth.
For this position, the base pay rate is $25 per hour.
BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

INTRODUCTION
Ready to redefine what's possible in molecular diagnostics? Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today.
With over 700 employees, half a million patients helped, and one of the most successful IPOs in medical diagnostics history behind us, we're just getting started. Our scientists, engineers, sales executives, and visionaries are united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion, and every innovation you contribute helps remove the fear of the unknown from some of life's most critical medical moments.
If you're driven by purpose, energized by innovation, and ready to help shape the future of precision medicine at scale, this is where you belong.
ROLE AND RESPONSIBILITIES
We seek a Process Engineering Intern whose academic interests span molecular diagnostics, process optimization and quantitative problem solving. This internship offers an immersive dive into the tools and systems used to develop, monitor and troubleshoot category defining cfDNA-based NIPT assays in a fast paced and rapidly growing biotech. You will build broad expertise spanning molecular techniques, laboratory automation, and data analysis while contributing directly to technology that transforms patient lives one molecule at a time. The Process Engineering Intern is an onsite position at our Union City, CA laboratory and reports to the Senior Development Scientist.
Responsibilities:
- Design, execute, and analyze wet lab experiments to improve process efficiency and assay reliability.
- Evaluate new molecular biology techniques and technologies to enhance assay performance.
- Perform complex manual and automated laboratory procedures (e.g., nucleic acid extraction, PCR, sequencing, reagent preparation).
- Collaborate with the team to analyze complex data, diagnose issues, and implement solutions.
- Maintain a safe and organized lab environment, strictly adhering to all safety and quality protocols.
- Present project progress, data, and technical insights to the team and department.
BASIC QUALIFICATIONS
- Currently pursuing a Bachelor's or Master's degree in a relevant scientific or engineering discipline (e.g., Bioengineering, Chemical Engineering, Molecular Biology, Biochemistry, Chemistry or Physics).
- Proven experience conducting scientific research within an academic or industrial laboratory environment.
- Prior hands-on experience with core molecular biology techniques (e.g., PCR, DNA/RNA extraction, sequencing).
- Exceptional analytical reasoning and quantitative problem-solving skills, with experience in data analysis using tools like Python or R.
- A driven, creative, and passionate mindset, with a strong willingness to go above and beyond to solve problems.
- Strong communication skills, able to articulate complex data and insights clearly.
- Demonstrated ability to work independently and collaboratively in a fast-paced environment.
PREFERRED QUALIFICATIONS
Benefits And Perks:
- Working with a team of ‘rockstars’ who bring out the best in everyone
- Open, transparent culture that includes weekly Town Hall meetings
- The ability to indirectly or directly change the lives of hundreds of thousand patients
- Free daily on-site lunches provided from top eateries
- Latest and greatest hardware (laptop, lab equipment, facilities)
- A variety of perks on campus (state of the art gym, restaurant)
- Free on-site EV charging (compatible with all EVs, including Tesla)
At BillionToOne, we are proud to offer a combination of (1) competitive base pay, and (2) the opportunity for professional growth.
For this position, the base pay rate is $25 per hour.
BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Job Roles in Medical Devices in California
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Get Access To All JobsFrequently Asked Questions
Which medical devices companies sponsor J-1 visas in California?
California-based medical devices employers with established J-1 sponsorship programs include Intuitive Surgical in Sunnyvale, Edwards Lifesciences in Irvine, Abbott's vascular division in Santa Clara, and Hologic in San Diego. Larger companies with dedicated international HR infrastructure are generally more likely to have the institutional exchange visitor program designations or relationships with third-party sponsors needed to support J-1 workers.
Which cities in California have the most medical devices J-1 sponsorship jobs?
San Diego and the San Francisco Bay Area account for the largest share of medical devices J-1 sponsorship jobs in California. San Diego's Torrey Pines and Sorrento Valley corridors host dozens of device and diagnostics companies. The Bay Area, particularly Sunnyvale, Fremont, and Milpitas, is concentrated in surgical robotics and cardiovascular devices. Irvine and Los Angeles also have notable clusters, especially in orthopedics and interventional cardiology.
What types of medical devices roles typically qualify for J-1 sponsorship in California?
J-1 sponsorship in medical devices most commonly covers roles in the Research Scholar and Specialist categories, including biomedical engineering research, clinical research coordination, regulatory affairs, and quality systems. Positions tied to a formal research agenda or knowledge-transfer objective at a sponsoring institution tend to align most clearly with J-1 program requirements. Pure commercial or sales roles generally do not qualify under J-1 exchange visitor categories.
How do I find medical devices J-1 sponsorship jobs in California?
Migrate Mate is a job board built specifically for international candidates seeking visa sponsorship, including J-1 roles in medical devices. You can filter by visa type, state, and industry to surface California medical devices positions where employers have indicated sponsorship availability. This is more efficient than general job boards, where sponsorship information is often missing or inconsistent. Creating a profile on Migrate Mate also helps you track roles that match your specific visa category and background.
Are there any California-specific considerations for J-1 sponsorship in medical devices?
California's strong privacy regulations and its status as a hub for FDA-regulated device development mean J-1 exchange visitors often work within research or clinical environments subject to IRB oversight and device trial protocols. Candidates should confirm that their prospective host organization holds an active J-1 program designation through the Department of State, either directly or via an authorized third-party sponsor, as not all California employers have this in place independently.
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