Mix Operator

ByHeart is an infant nutrition company built from the ground up to deliver real innovation on behalf of babies and parents. Our mission is simple: make the best formula in the world. That’s why we studied the latest breast milk science, worked directly with suppliers we know and trust, set uncompromising quality standards, developed our own small batch blending process, built our own manufacturing facilities, and conducted a groundbreaking clinical trial. Our goal is to create a future where all parents feel amazing about feeding their baby—no matter how they do it.

When we launched our Whole Nutrition Infant Formula in March 2022, we were the first new U.S infant formula manufacturer in 15 years. Since then, we’ve been leading the way in a lot of ways.

We’re…

• The only U.S.-made infant formula to use organic, grass-fed whole milk


• The first and only U.S. infant formula company to add the two most abundant proteins found in breast milk—alpha-lac and lactoferrin—to our ingredients list


• The first infant formula company to receive Clean Label Project’s Purity Award (and we test for 700 contaminants vs the required 400)


• We ran the largest clinical trial by a new infant formula brand in 25 years—clinically proving our benefits vs a leading infant formula like:




• Less spit up


• Softer poops


• Easier digestion


• More efficient weight gain


• Enhanced nutrient absorption


• Longer stretches between nighttime feeds*

ByHeart has rapidly emerged as a leader in infant nutrition, fortifying the domestic supply chain by owning end-to-end manufacturing in 3 US facilities and ranking in the top 10% of the U.S. infant formula category within just one year. Strategic partnerships with retailers like Walmart and Whole Foods have expanded access to their premium, science-backed formula, now available in over 70% of U.S. stores.

With >$400M in funding, we’re shifting the industry forward—and this is just the beginning. Help us build a future where all parents can feel amazing about feeding, by joining our growing team of >300 people that stretches across the country.

We're proud to offer competitive, family-first benefits, including but not limited to: 

1. Health insurance for the whole family: medical, dental, & vision insurance covered 100%, with 90% coverage for your family.


2. Flexible paid time off: plus 12+ company holidays, and 2 floating holidays to use at your discretion!


3. 16-weeks of fully-paid parental leave and new parent support: free 1-year supply of formula, cozy feeding suites, and paid pumping time.


4. Up to 6% 401(k) Match to help you plan for your future.


5. Company equity for every employee: because when we succeed, we succeed together!

Visit our site to learn more, and check out some recent press on ByHeart:

• Entrepreneur: The Illusion of the Shelf – The Driving Force Behind Infant Formula Shortages, and What Needs to Change


• Forbes: A Startup Wanted To Make A Better Baby Formula. It Took Five Long Years.


• Business Insider:  ByHeart Announces Published Data in a Scholarly Journal on Benefits of The Novel High Quality Protein Blend in Their Groundbreaking Next-Generation Easy to Digest Infant Formula


• Axios: Infant formula maker ByHeart raises $95 million


• BabyCenter: 2024 Best formula for Breastfed Babies


• New Modern Mom: The Clean Formula Moms Are Loving

*based on data from infants at approximately 4 months of age

The Mix Operator operates equipment in mix room, provide for spray drying per production schedule.

• Mix raw materials as required using formula provided for each product


• Follow batching instructions and record all necessary information on batch control records.


• Ensure that proper ingredients are used by verifying warehouse batches


• Responsible for running Clean-In-Place (CIP) operations


• Follow aseptic procedures at all times


• Correctly follow all production, cleaning procedures as described in the SOP


• Know the location of all raw and packaging materials and finished production within the warehouse


• Maintains records including but not limited to computer, sanitation, pre-op and batch tickets

Competency & Skill Requirements

• Must be self-disciplined, a team player, and be able to handle emergency situations common to the operation


• Must follow all written and oral instructions and takes direction from Production Supervisor/Manager

Education & Experience Requirements

• High School Diploma or equivalent


• Food manufacturing or infant formula manufacturing experience preferred

Physical Requirements

• Able to lift 50 lb./25 kg bags or drums during the batching and bagging process


• Need ability to stand, crouch and climb to perform adjustments to equipment, use ladders, and perform various types of manual labor

Regulatory Requirements

• Adhere to all safety policies and procedures, follow CGMP's, and work in a manner consistent with all corporate and regulatory, food safety, quality and sanitation requirements


• Will comply with all applicable federal, state, and local standards for the manufacture of infant formula and other non-infant nutritional foods

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.