Microbiologist I

Mg Staffing Group; Puerto Rico; On-site; USD 40,000 - 52,000; Full time

Job summary

Medial Group in Villalba, Puerto Rico, is seeking a Microbiologist I to support microbiological testing, research, and analysis in a regulated environment. The role emphasizes accuracy, teamwork, and adherence to quality standards.

The ideal candidate holds a bachelor’s degree in science (microbiology preferred), 1–5 years of experience, and bilingual English/Spanish. Shift flexibility includes 2nd and 3rd shifts, with weekend availability.

Qualifications

• Bachelor’s degree in science or a related field; microbiology preferred.
• 1–5 years of relevant experience preferred.
• Knowledge of microbiological principles, laboratory techniques, and scientific analysis.
• Ability to follow technical procedures and maintain accurate documentation.
• Strong written and verbal communication skills.
• Bilingual: English and Spanish.

Responsibilities

• Perform microbiological testing, laboratory analysis, and research activities in accordance with established procedures and quality standards.
• Study the growth, structure, development, and biological properties of bacteria and other microorganisms.
• Identify, isolate, purify, and analyze microorganisms and biological materials.
• Support the identification and validation of molecular targets associated with biological and disease processes.
• Conduct laboratory studies to evaluate the effects of nutrients, drugs, and other substances on biological systems.
• Analyze biological materials to determine their properties, characteristics, and potential effects.
• Document laboratory findings, test results, and research activities accurately.
• Identify and resolve routine laboratory issues while following established procedures.
• Collaborate with cross-functional teams to support laboratory operations, research activities, and assigned projects.
• Maintain compliance with applicable laboratory safety procedures, company policies, and quality requirements.
• Support process improvements and technical initiatives as assigned.

Skills

Bilingual: English and Spanish

Teamwork

Shift flexibility

Analytical thinking

Attention to detail

Education

Bachelor's degree in science (Microbiology preferred)

Job description

Villalba, Puerto Rico | Posted on 11/09/2026

We are seeking a motivated and detail-oriented Microbiologist I to support microbiological testing, laboratory research, and scientific analysis within a regulated environment.

The ideal candidate will possess a strong scientific background, excellent teamwork and communication skills, and the flexibility to work 2nd and 3rd shifts, including weekends.

Key Responsibilities

Perform microbiological testing, laboratory analysis, and research activities in accordance with established procedures and quality standards.

Study the growth, structure, development, and biological properties of bacteria and other microorganisms.

Identify, isolate, purify, and analyze microorganisms and biological materials.

Support the identification and validation of molecular targets associated with biological and disease processes.

Conduct laboratory studies to evaluate the effects of nutrients, drugs, and other substances on biological systems.

Analyze biological materials to determine their properties, characteristics, and potential effects.

Document laboratory findings, test results, and research activities accurately.

Identify and resolve routine laboratory issues while following established procedures.

Collaborate with cross-functional teams to support laboratory operations, research activities, and assigned projects.

Maintain compliance with applicable laboratory safety procedures, company policies, and quality requirements.

Support process improvements and technical initiatives as assigned.

Requirements

Bachelor's Degree in Science or a related scientific discipline; Microbiology preferred .

1–5 years of relevant experience preferred.

Entry-level candidates with a relevant bachelor's degree may be considered.

Knowledge of microbiological principles, laboratory techniques, and scientific analysis.

Ability to follow technical procedures and maintain accurate documentation.

Strong analytical, organizational, and problem-solving skills.

Required Skills & Qualifications

Bilingual: English and Spanish.

Teamwork: Ability to collaborate effectively in a team-oriented environment.

Shift Flexibility: Availability to work 2nd and 3rd shifts, including weekends.

Strong written and verbal communication skills.

Attention to detail and commitment to quality.

Ability to work under supervision and follow established laboratory procedures.

Willingness to learn and adapt to changing operational requirements.