Quality Control Chemist Job in Nigeria

Costarchem Nigeria is a world leader in the delivery of tailored constructive solutions for virtually any type of construction project, combining high-quality products, expert technical support, customer service and innovation. Costar Building Product system has been producing innovative construction chemicals that help gives strength and increase the life span of a modern building.

We are recruiting to fill the position below:

Job Title:
Quality Control Chemist

Location: Sagamu, Ogun
Employment Type: Full-time


  • Immediate, full-time opening for an experienced Quality Control Chemist to perform quality testing of our ready mix products at our factory and customer job sites under the direction of the Quality Control Manager. We are seeking a detail-oriented individual to join our growing team.


  • Measure and test lab materials and products according to industry specific standard procedures
  • Perform rigorous quality assurane of samples
  • Follow established quality control procedures to ensure that concrete mixes produced meet the customer's job-specific requirements.
  • Conduct quality control testing on aggregate and concrete products including, but not limited to, field testing (slump, air content, unit weight, yield, cylinders, etc.), gradations on production aggregates, and lab work (compression testing and scheduling).
  • Mix and test trial batches in advance of jobs within provided specifications.
  • Test field cylinders in the lab using established quality control procedures, and accurately record results.
  • Maintain accurate and up-to-date documentation of testing completed with results.Maintain lab area and equipment according to industry standard.
  • Follow all company safety regulations and policies at all times.
  • Follow all company environmental regulations and policies at all times.
  • Represent company with professionalism and customer service in mind at all times.
  • Perform other duties as assigned


  • BSc Degree in Industrial Chemistry, Chemistry or related fields.
  • Proven experience as a Quality Control personnel in a chemistry lab setting.
  • Detailed knowledge of quality management systems, current Good Manufacturing Practices, expertise with QC principles and compliance requirements
  • Experience with analytical instrumentation, including HPLC, GC, UV-Vis, etc.
  • Excellent attention to detail
  • Strong communication skills
  • Excellent Reporting

Application Closing Date
31st January, 2024.

Method of Application
Interested and qualified candidates should forward their CV / Resumes to: hr@costarchem.com using the job title as the subject of your mail.