Current open positions

Manufacturing Technician I

J4 Biologics | Full-Time | Salary Depends on Experience

As J4 grows, so can you.

Headquartered in San Antonio, we’re hiring a Manufacturing Technician I to join our Dermis or Amnion processing team.

Working under direct supervision, you’ll develop foundational tissue-processing skills while contributing to:

Precision processing: Cleaning, measuring, and trimming donor tissue using aseptic techniques.
Cleanroom readiness: Following strict gowning and sanitation procedures.
Quality documentation: Completing batch records and equipment logs with “Right First Time” accuracy.
Team support: Assisting with processing equipment setup and teardown.

Behind every allograft is a generous donation — and people who take that responsibility seriously. At J4, your development and your daily work both have purpose.

Your next chapter

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03Qualifications

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04Work requirements

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06Final questions

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AcknowledgmentsRead J4’s applicant privacy notice

I certify that the information provided is accurate.I understand that submitting an application does not guarantee employment.I have reviewed and agree to J4’s applicant privacy notice.

Applicant privacy notice

Version: September 17, 2026

This form collects your contact details, position and shift preferences, availability, work-related qualifications, application answers, résumé, optional professional links, and acknowledgments. J4 Biologics uses this information to review your application and communicate with you about employment opportunities.

Applications and uploaded files are processed and stored through Netlify, the website’s hosting and form service. Application notifications are directed to theresa@effitt.com for J4’s hiring review. Information may be reviewed by J4 personnel involved in evaluating your application and by service providers supporting that process.

Please do not submit Social Security numbers, banking details, identity documents, medical information, or confidential information belonging to another person or employer. This form does not request those details.

For questions about your application information, or to request access, correction, or deletion, contact theresa@effitt.com. J4 will review requests in light of applicable recordkeeping requirements.