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Protein Bar Jobs in California (NOW HIRING)

Laboratory Technician - Protein Analysis Kelly ® Science & Clinical is seeking a Laboratory ... A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify ...

... based protein, we can positively impact four growing global issues: human health, climate change, constraints on natural resources and animal welfare. TheCompanyis focused on raising the bar on ...

... based protein, we can positively impact four growing global issues: human health, climate change, constraints on natural resources and animal welfare. TheCompanyis focused on raising the bar on ...

... based protein, we can positively impact four growing global issues: human health, climate change, constraints on natural resources and animal welfare. TheCompanyis focused on raising the bar on ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

Deliver quality protein smoothies and customer service in the Fuel Bar * * Handle pre-orders and orders on the spot, custom to each client's needs * Assist clients with questions and product ...

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Protein Bar information

What is a protein bar?

A Protein Bar job typically involves working at a company that produces or sells protein bars, often in roles like manufacturing, quality control, sales, or customer service. Employees may be responsible for making bars, ensuring product quality, marketing, or assisting customers in retail settings. The specific duties depend on the company and position, but the focus is on providing nutritious, high-protein snack options.

What are the key skills and qualifications needed to thrive as a protein bar chef, and why are they important?

To thrive as a Protein Bar Chef, you need expertise in nutrition, recipe development, and food safety, usually supported by culinary training or relevant certification. Familiarity with commercial kitchen equipment, food labeling software, and inventory management systems is also important. Creativity, attention to detail, and teamwork are vital soft skills for developing appealing and consistent products. These skills ensure that protein bars meet health standards, consumer expectations, and regulatory requirements in a competitive market.

What are some common challenges faced by protein bar production operators, and how can they be overcome?

Protein Bar Production Operators often encounter challenges such as maintaining consistent product quality, adhering to strict food safety standards, and operating machinery efficiently during high-volume production. These challenges can be managed by following standard operating procedures, participating in ongoing training, and communicating effectively with team members to quickly address any issues. Staying proactive about equipment maintenance and collaborating closely with quality assurance staff also helps ensure smooth operations and product consistency.

What is the difference between Protein Bar vs Nutritionist?

AspectProtein BarNutritionist
Required CredentialsNo formal certification needed, but some brands prefer certificationsDegree in nutrition or dietetics, licensed or registered
Work EnvironmentManufacturing, retail, or online salesClinics, hospitals, private practice, or wellness centers
Industry UsageFood and supplement industryHealthcare and wellness industry
Common Search/ComparisonYesYes

The main difference between a Protein Bar and a Nutritionist is that a Protein Bar is a food product designed to provide protein, while a Nutritionist is a health professional specializing in dietary advice. Protein Bars are manufactured and sold in retail environments, whereas Nutritionists work directly with clients to develop personalized nutrition plans. Understanding these differences helps consumers choose between a convenient supplement and professional dietary guidance.

What are popular job titles related to Protein Bar jobs in California?

For Protein Bar jobs in California, the most frequently searched job titles are:

What job categories do people searching Protein Bar jobs in California look for?

The top searched job categories for Protein Bar jobs in California are:

What cities in California are hiring for Protein Bar jobs?

Cities in California with the most Protein Bar job openings:

Infographic showing various Protein Bar job openings in California as of August 2026, with employment types broken down into 95% Full Time, and 5% Part Time. Highlights an 95% In-person, and 5% Hybrid job distribution.

Principal, Machine Learning Engineer

Lila Sciences

San Francisco, CA • On-site

Full-time

Re-posted 10 days ago


Job description

Your Impact at LILA

Lila is building a platform where AI and automation co-evolve to solve the hardest problems in medicine. Within Life Science AI (LSAI), the Foundation Models team builds foundation models that learn across biological sequence, molecular structure, and experimental data to power automated scientific discovery across Lila's life science domains.

We are seeking a Senior or Principal Scientist to set the direction for our work on structure prediction and co-folding. The team's current emphasis is protein-protein and complex prediction in support of antibody and biologics design, and on making those predictions good enough to drive real experimental decisions. You will own models end to end, from problem formulation and architecture through training at scale, evaluation, and integration into Lila's closed-loop discovery engine.

This is a high-impact IC role for someone operating at the frontier of structure-aware generative AI for biology. You will shape the technical agenda for structural foundation model research, collaborate closely with experimental scientists to close the computational-experimental loop, and represent Lila's work to the broader scientific community.

What You'll Be Building

  • Drive research on structure prediction and co-folding models for protein complexes, protein-protein interactions, and related biomolecular systems
  • Design, train, and evaluate models that advance the state of the art in AlphaFold-style co-folding, diffusion models, protein language models, and related structure-aware ML methods
  • Set the evaluation bar for the program, building frameworks that establish model generalization to challenging de novo design problems
  • Own training, inference, and evaluation at scale across large GPU clusters
  • Shape the end-to-end ML process within Lila's "Lab-in-the-Loop" lifecycle: steer data generation strategy, build pipeline models, and design feedback loops where experimental results improve model performance
  • Extend into adjacent foundation model research where it strengthens the structural work, including biological sequence design and multimodal scientific reasoning
  • Translate complex biological questions into well-defined ML problems and interpret model outputs in collaboration with wet-lab scientists, structural biologists, and computational biologists
  • Advance research standards and methodology within the foundation models program, contributing insights that influence approaches across adjacent teams
  • Represent Lila's foundation model research externally through publications at premier venues, conference presentations, and community engagement

What You'll Need to Succeed

  • PhD in Computer Science, Machine Learning, Computational Biology, Biophysics, or a related quantitative field
  • Demonstrated ability to formulate and drive research programs independently, from problem definition through publication and deployment
  • Fluency across ML and at least one life science domain (structural biology, protein engineering, molecular biology, genomics, or related), with experience designing computational experiments grounded in biological reality
  • Strong track record of cross-functional collaboration with experimental scientists, translating between ML and biology
  • Expertise in ML frameworks (PyTorch, JAX, or TensorFlow) and experience with large-scale distributed training infrastructure (AWS, GCP, or on-prem clusters)

Bonus Points For

  • Strong expertise in structure prediction, co-folding, geometric deep learning, or structure-aware molecular ML, with a track record of training these models
  • Experience with AlphaFold or AlphaFold-derived methods (e.g., Boltz, Protenix), RFdiffusion, or protein language models
  • Experience in computational protein design, particularly antibody and nanobody engineering
  • Strong expertise in generative model architectures and training, with hands-on experience training models on distributed infrastructure
  • Experience designing biological sequences or molecular structures with demonstrated wet-lab validation
  • Contributions to open-source ML tools, frameworks, or benchmark datasets for scientific applications
  • Experience with agentic frameworks or active learning loops in scientific contexts
  • Multiple high-impact first-author or senior-author publications, or open-source contributions in AI for Science, at premier venues (NeurIPS, ICML, ICLR, AAAI, Nature Methods, Nature Biotechnology, or equivalent)