Microbiologist

Calo Inc; Riyadh; On-site; SAR 150,000 - 200,000; Full time

Job summary

A food technology company in Saudi Arabia is seeking a detail-oriented Microbiologist to ensure the safety and quality of meal kit components. This role involves conducting microbiological testing, environmental monitoring, and problem-solving efforts to prevent contamination. The ideal candidate will have a degree in Microbiology and at least 3 years of relevant experience in a food production environment. Strong analytical skills and communication abilities in English are essential.

Qualifications

• Minimum of 3 years’ experience in a food microbiology laboratory.
• Preferably within a high-volume food production or food service environment.
• Must be based in Saudi Arabia.

Responsibilities

• Perform various microbiological analyses on raw materials and finished meal kits.
• Develop and execute a comprehensive environmental monitoring program.
• Accurately record, analyze, and report microbiological data.
• Lead investigations into contamination and implement corrective actions.
• Ensure compliance with SOPs, GMPs, and regulatory standards.

Skills

GLP

Aseptic techniques

Microbiological laboratory procedures

Pathogen detection methods

Analytical skills

Problem-solving

Communication skills in English

Education

Bachelor’s degree in Microbiology and Chemistry

Tools

PCR

ELISA

Laboratory equipment (incubators, autoclaves)

Job description

About Calo

Launched in Bahrain in November of 2019, Calo is on a mission to make healthy easy. We’re a team of dedicated people driving this mission by providing better, faster, and cheaper ways to access food through technology.

Role overview

We are looking for a Microbiologist who will be responsible for ensuring the microbiological safety and quality of all meal kit components and finished products. This role involves developing, implementing, and executing microbiological testing programs, conducting environmental monitoring, and performing root‑cause analysis to prevent and resolve potential contamination issues. The Microbiologist will play a critical role in supporting the company's commitment to delivering safe, fresh, and high‑quality meals to our customers.

Key Responsibilities

• Microbiological Testing
  • Perform a variety of microbiological analyses on a routine basis, including testing raw materials, in‑process samples (e.g., prepared sauces, fresh cuts), and finished meal kits.
  • Test for a range of microorganisms, including pathogens such as Listeria, Salmonella, E. coli and indicator organisms such as total plate count, yeast and mold, coliforms.
  • Conduct shelf‑life studies and challenge tests to validate product freshness and safety.
  • Utilize and maintain laboratory equipment such as incubators, autoclaves, and rapid pathogen detection systems.
• Environmental/Pathogen Monitoring Program (EMP)
  • Develop and execute a comprehensive environmental monitoring program for all food preparation and packaging areas.
  • Collect and analyze swabs from food‑contact surfaces, non‑food contact surfaces, and the general environment.
  • Identify potential harborage sites for pathogens and recommend corrective actions to prevent microbial growth.
• Data Analysis and Reporting
  • Accurately record, analyze, and interpret all microbiological data.
  • Prepare and present technical reports on test results, trends, and findings to the Food Safety and Quality Manager and cross‑functional teams.
  • Assist in the development and maintenance of a robust data management system for all microbiological information.
• Problem‑Solving and Investigation
  • Lead or support investigations into out‑of‑specification results or customer complaints related to microbial contamination.
  • Conduct root‑cause analysis to identify the source of contamination and implement effective corrective and preventative actions.
  • Collaborate with the production, culinary, and supply chain teams to troubleshoot issues and improve processes.
• Compliance and Documentation
  • Ensure all laboratory procedures and documentation adhere to established SOPs, GMPs, and regulatory standards such as SFDA and HACCP.
  • Stay current with the latest food safety regulations, testing methodologies, and industry best practices.
  • Assist in preparing for and participating in all internal, third‑party, and regulatory audits.

Ideal Candidate

We are looking for a highly motivated and detail‑oriented Microbiologist to join our dynamic team. The ideal candidate will be based in Saudi Arabia and will align with our company culture centered around food safety excellence.

Qualifications

• Bachelor’s degree in Microbiology and Chemistry.
• Minimum of 3 years’ experience in a food microbiology laboratory, preferably within a high‑volume food production, RTE meals, or food service environment.
• Must be based in Saudi Arabia.

Knowledge and Competency

• Proficient in GLP, aseptic techniques, and microbiological laboratory procedures.
• Skilled in pathogen detection methods (e.g., PCR, ELISA), rapid testing, and traditional plating techniques.
• Solid understanding of HACCP principles and food safety regulations.
• Excellent analytical, decision‑making, and problem‑solving skills.
• Great attention to detail with a results‑driven approach.
• Excellent written and verbal communication skills in English.
• Able to promote and uphold a strong food safety culture.
• Adaptable, fast learner, and able to manage multiple tasks in a fast‑paced environment.

Personality

• Reliable, trustworthy, and committed to laboratory safety and food safety protocols.
• Pleasant personality with the ability to collaborate and communicate effectively across teams.