Calibration Engineer (Temperature & Humidity) | Experienced as a Signatory for Lab

RECRUIT NOW SINGAPORE PTE. LTD.; Singapore; On-site; SGD 33,000 - 56,000; Full time

Job summary

RECRUIT NOW SINGAPORE PTE. LTD. is seeking a Calibration & Validation Engineer (Temperature & Humidity) in Gambas, Singapore. The role focuses on calibration and validation of instruments and systems to ensure accuracy and regulatory compliance across controlled environments.

You will calibrate sensors, validate environmental chambers, and maintain thorough records to support audits. A Diploma in Engineering and about 1 year of related experience are required.

Qualifications

• 1 year of experience in temperature and humidity calibration and validation.
• Knowledge of calibration methodologies and validation protocols.
• Familiarity with ISO 17025, GMP, FDA or related standards is a plus.

Responsibilities

• Perform calibration of temperature and humidity instruments (RTDs, thermocouples, hygrometers, pH probes, data loggers).
• Carry out calibrations using dry block calibrators, temperature baths, and humidity chambers.
• Compare measurements against reference standards and adjust as needed.
• Conduct validation activities for environmental chambers, cleanrooms, and storage areas.
• Ensure regulatory compliance and maintain calibration records for audits.
• Monitor environmental conditions in laboratories and coordinate servicing when needed.

Skills

Calibration experience

Temp & humidity

Measurement uncertainty

Documentation & records

Education

Diploma in Engineering

Job description

Calibration & Validation Engineer (Temperature & Humidity)

Salary: Up to S$5,000 Basic + Variable Bonus
Location: Gambas, Singapore 757087
Working Hours: Monday to Friday, 8:30 AM - 5:30 PM

About the Role

We are looking for a detail-oriented Calibration & Validation Engineer to join our growing team. In this role, you will be responsible for the calibration and validation of temperature and humidity instruments and systems, ensuring accuracy, regulatory compliance, and operational reliability across controlled environments. This is an excellent opportunity for candidates with experience in calibration and validation within regulated industries such as pharmaceuticals, biotechnology, semiconductor, or related sectors.

Key Responsibilities

• Perform calibration of temperature and humidity measuring instruments, including RTDs, thermocouples, hygrometers, pH probes, data loggers, and environmental monitoring systems.
• Carry out calibrations using dry block calibrators, temperature baths, and humidity chambers.
• Compare measured values against traceable reference standards and make adjustments where required.
• Conduct validation activities for environmental chambers, cleanrooms, storage areas, and other controlled environments.
• Ensure systems comply with regulatory and industry standards, including ISO 17025, FDA guidelines, and GMP requirements.
• Analyze calibration data, evaluate measurement uncertainty, and identify instrument drift or out-of-tolerance conditions.
• Maintain accurate calibration, validation, and maintenance records to support audits and inspections.
• Ensure traceability of all calibration activities to national and international standards.
• Perform preventive maintenance on calibration equipment to maintain optimal performance.
• Monitor critical environmental conditions in laboratories, cold rooms, and other controlled facilities.
• Coordinate equipment servicing and repairs when necessary.

Requirements

• Diploma in Engineering or a related discipline.
• 1 year of experience in temperature and humidity calibration and validation.
• Knowledge of calibration methodologies, validation protocols, and measurement uncertainty.
• Familiarity with ISO 17025, GMP, FDA, or other relevant quality and regulatory standards will be an advantage.