Laboratory Technician (Contract)

24 Seven Talent; Irvine (CA); On-site; USD 34,000 - 52,000; Full time

Job summary

24 Seven Talent is seeking a detail-oriented R&D Lab Technician to support formulation development, prototype preparation, product testing, and lab operations in the skincare field. This freelance role collaborates with R&D personnel to ensure accurate testing, organized documentation, safe practices, and timely execution of development activities.

Responsibilities include preparing batches, supporting stability testing, maintaining records, and assisting with equipment and inventory management.

Qualifications

• Associate degree or higher in chemistry, biology, formulation science, or a related scientific discipline.
• Two or more years of hands-on laboratory experience, preferably in cosmetics or personal care.
• Experience preparing batches, handling raw materials, and supporting product development testing.
• Knowledge of formulation stability, laboratory documentation, and basic data interpretation.

Responsibilities

• Prepare laboratory batches for prototypes, sample evaluations, and reformulation projects.
• Support stability testing programs and help prepare stability reports.
• Maintain accurate lab records, batch docs, test results, and sample tracking.
• Clean, maintain and organize laboratory instruments and glassware.
• Assist with routine equipment checks, calibration coordination, and maintenance.
• Manage inventories of raw materials, consumables, packaging components, and lab supplies.
• Prepare product samples for internal review and cross-functional evaluation.
• Interpret basic observations, stability results, and formulation data.

Skills

Attention to detail

Organization

Verbal and written communication

Multi-tasking

Education

Associate degree or higher in chemistry or related science

Tools

Microsoft Word

Excel

PowerPoint

Job description

We are seeking a detail-oriented R&D Lab Technician to support formulation development, prototype preparation, product testing, and laboratory operations within the skincare and personal care industry. This freelance role will partner with research and development personnel to help ensure accurate testing, organized documentation, safe laboratory practices, and timely execution of development activities.

Key Responsibilities

• Prepare laboratory batches for new product prototypes, sample evaluations, and reformulation projects.
• Support stability testing programs, record observations, and assist with preparation of stability reports.
• Maintain accurate laboratory records, batch documentation, test results, and sample-tracking information.
• Clean, maintain, and organize laboratory instruments, glassware, workstations, and shared equipment.
• Assist with routine equipment checks, calibration coordination, and maintenance activities.
• Manage inventories of raw materials, consumables, packaging components, and laboratory supplies.
• Prepare product samples and submissions for internal review, testing, and cross-functional evaluation.
• Interpret and communicate basic experimental observations, stability results, and formulation data.
• Support scale-up readiness by following established procedures and documenting product quality, appearance, and performance observations.
• Follow laboratory safety procedures, applicable regulations, and good housekeeping practices at all times.
• Manage assigned priorities independently while communicating progress, risks, and timeline needs to the R&D team.

Qualifications

• Associate degree or higher in chemistry, biology, formulation science, or a related scientific discipline.
• Two or more years of hands-on laboratory or bench experience, preferably in cosmetics, skincare, personal care, consumer products, or a related field.
• Experience preparing batches, handling raw materials, and supporting product-development testing.
• Working knowledge of formulation stability, laboratory documentation, and basic data interpretation.
• Strong attention to detail, organization, and ability to maintain accurate records.
• Ability to prioritize multiple assignments in a fast-paced development environment.
• Effective verbal and written communication skills and a collaborative working style.
• Proficiency with Microsoft Word, Excel, and PowerPoint.
• Ability to safely lift and move laboratory materials and containers as needed.

This position is primarily based in a professional research and development laboratory environment. The role requires regular use of laboratory tools, equipment, raw materials, and computer-based documentation systems. The technician must consistently follow safety protocols and maintain an orderly, professional workspace.

Physical Requirements

The role involves frequent handling of laboratory tools, samples, and materials; periodic movement of supplies; and extended periods of sitting, standing, and performing detailed bench work. Reasonable accommodations may be made to enable qualified individuals to perform the essential functions of the role.

Additional Information

This is a freelance position with no supervisory responsibilities. Duties may evolve based on project priorities, laboratory needs, and business requirements.