Junior Chemist: Lab Testing & Formulation

Harvestaff; Chesterfield (MO); On-site; USD 33,000 - 44,000; Part time

Job summary

Harvestaff is seeking an Entry Level Chemist in Chesterfield, MO for a contract role starting August 31, 2026. The position supports lab testing, data collection, and formulation work with a strong emphasis on safety and accuracy.

The ideal candidate has a chemistry foundation, good documentation skills, and the ability to work with lab equipment. Bachelor’s degree in Chemistry or related field is required; 1–3 years of lab experience is a plus.

Qualifications

• Bachelor’s degree in Chemistry, Chemical Engineering, or a related scientific field.
• Bachelor-level knowledge of chemistry and chemical principles is required.

Responsibilities

• Conduct laboratory testing and experiments in accordance with established procedures and safety requirements.
• Perform physical stability analyses, including viscosity, density, and other relevant measurements.
• Operate laboratory-scale mixing and milling equipment safely and effectively.
• Accurately record laboratory data, observations, test results, and experimental conditions.
• Support formulation development and optimization activities.
• Prepare and handle chemical materials and laboratory samples following appropriate safety protocols.
• Analyze results, identify potential issues, and apply critical thinking to laboratory findings.
• Maintain organized laboratory work areas, equipment, samples, and documentation.
• Collaborate with team members to support research, testing, and formulation activities.
• Manage multiple laboratory tasks while responding quickly to shifting priorities.

Skills

Chemistry knowledge

Lab safety

Physical stability testing

Equipment operation

Critical thinking

Detail-oriented

Communication skills

Teamwork

Self-motivated

Multitasking

Education

Bachelor's degree in Chemistry or related field

Job description

Harvestaff is seeking an Entry Level Chemist in Chesterfield, MO for a contract role starting August 31, 2026. The position supports lab testing, data collection, and formulation work with a strong emphasis on safety and accuracy.

The ideal candidate has a chemistry foundation, good documentation skills, and the ability to work with lab equipment. Bachelor’s degree in Chemistry or related field is required; 1–3 years of lab experience is a plus.