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qc chemist

chemist

House of Measurement

<div>
 
 
 About the Role
 
 
 
 
 
 
 We are seeking a
 
 Chemist
 
 to support chemical analysis and research within our laboratory. In this role, you will conduct a variety of experiments, prepare samples, and perform analytical tests. This position is ideal for someone with a solid foundation in chemistry and hands-on laboratory experience, particularly in the fields of food or cosmetic chemistry.
 
 
 
 
 
 Qualifications
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in chemistry, Analytical Chemistry, or a related field.
 </li>
 <li>
 Minimum of 1 year of laboratory experience.
 </li>
 <li>
 knowledge of food, cosmetic, or analytical chemistry settings is highly preferred.
 </li>
 <li>
 Strong attention to detail, organizational skills, and the ability to follow protocols precisely.
 </li>
 </ul>
 
 
</div>

Chemist

<div>
 
 Site Name:
 
 Saudi Arabia - Jeddah
 
 
 
 Posted Date:
 
 Oct 22 2025
 
 
 
 Job Description
 
 
 
 
 GSK Saudi Arabia is committed to supporting Vision 2030 and the Saudi Arabian National Agenda including Saudization in line with the hiring and the training and development of Saudi National capability.
 
 
 
 Are you a
 
 Quality professional
 
 who is energized by the challenge of being part of one of the leading pharmaceutical companies worldwide? If so, this role
 
 QC Chemist
 
 is the one for you to explore.
 
 
 As
 
 QC Chemist
 
 you will be responsible to perform QC chemical and microbiology testing, to comply with GSK and local regulatory requirements
 
 
 This role will provide YOU the opportunity to lead key activities to progress YOUR career, these responsibilities include some of the following&hellip;
 
 
 
 Key Responsibilities
 
 
 
 
 <ul>
 <li>
 Following all EHS guidelines in the analytical laboratory and on the entire facility
 </li>
 <li>
 Compliance with all GMP, QMS and data integrity requirements, as well as regulatory expectations.
 </li>
 <li>
 Perform the sampling activity for Microbiology, Materials and Finished goods, in compliance to GMP requirements.
 </li>
 <li>
 Perform the chemical and microbiological testing for stability samples, finished product and raw materials.
 </li>
 <li>
 Perform and execute the utilities and cross contamination testing plan.
 </li>
 <li>
 Test to be comply with local methods and specification as per SOP, BARs &amp; RMA or RMS methods.
 </li>
 <li>
 Preparation of all required documentation for testing, including BARs, stability protocols and reports.
 </li>
 <li>
 Preparation of all required reagents for testing.
 </li>
 <li>
 Perform calibration and maintenance of certain laboratory equipment as assigned.
 </li>
 <li>
 Inventory check and ordering of chemical and glassware as required.
 </li>
 <li>
 On time complete training curricula assigned in My-Learning or QMS training and provide the training to the staff where it is required.
 </li>
 <li>
 Maintain the Data record and entree in all QC related documents and files.
 </li>
 <li>
 Adhering to the OOS procedure and documenting investigations as required.
 </li>
 <li>
 To provide support to PPR by providing trend results for critical product (release) parameters, OOS investigation reports, providing laboratory equipment validation status and analytical method status.
 </li>
 <li>
 Identify any risk and escalate to the line manager, where applicable.
 </li>
 <li>
 Following and sustaining GPS standards for all lab activities.
 </li>
 <li>
 Supervisor, develop, implement and monitor chemical laboratory procedures (SOP/ BAR/ RMA/ BPS) against regulatory, QMS, CAPs and pharmacopoeia requirements, and ensuring compliance of laboratory activities with local SOPs. And provide the training to the analyst and technicians as required.
 </li>
 <li>
 Perform and supervisor analytical method validation or transfer as required, cleaning validation, analytical equipments validation (IQ, OQ &amp; PQ), Calibration and maintenance with related scheduled.
 </li>
 <li>
 Checking / verifying the entire chemical lab result and submit to QC manager for final approval, execute OOS investigations when required and ensure trending of critical product parameters are trended, reviewed and available for PPR.
 </li>
 <li>
 Maintain the Data record and entree in all QC related documents and files.
 </li>
 <li>
 Monitoring the lab inventory of the lab wear, consumables materials, chemicals and reference standard.
 </li>
 <li>
 Promote safe-working and laboratory environment that complies with company EHS requirements.
 </li>
 <li>
 Identify any risk and escalate to the line manager,
 </li>
 <li>
 Adhere to Safety, Quality and GPS standards and sustain the relevant QA &amp; EHS KPI metrics to achieve Zero Accident, Zero Defect, Zero Waste and continues improvements.
 
 
 
 </li>
 </ul>
 
 
 Why you?
 
 
 
 
 
 
 Basic Qualifications:
 
 
 
 
 We are looking for professionals with these required skills to achieve our goals:
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree with majors in Chemistry, Biochemistry or Pharmacy.
 </li>
 <li>
 2 - 4 years of experience in similar role.
 </li>
 <li>
 Good level of English in terms of speaking, writing and reading.
 </li>
 <li>
 Knowledge of EHS, GMP and GLP.
 </li>
 <li>
 Computer Skills (Word, Excel &amp; Power point).
 </li>
 <li>
 Time management skills.
 </li>
 <li>
 Good analytical and problem-solving skills.
 
 
 
 </li>
 </ul>
 
 Why GSK?
 
 
 Uniting science, technology and talent to get ahead of disease together.
 
 
 
 GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases &ndash; to impact health at scale.
 
 
 People and patients around the world count on the medicines and vaccines we make, so we&rsquo;re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.
 
 
 
 Contact information:
 
 
 
 You may apply for this position online by selecting the
 
 Apply now
 
 button.
 
 
 
 Important notice to Employment businesses/ Agencies
 
 
 
 GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.
</div>

QC Chemist

<div>Site Name: Saudi Arabia - Jeddah 
Posted Date: Oct 22 2025 
Job Description
GSK Saudi Arabia is committed to supporting Vision 2030 and the Saudi Arabian National Agenda including Saudization in line with the hiring and the training and development of Saudi National capability.
Are you a Quality professional who is energized by the challenge of being part of one of the leading pharmaceutical companies worldwide? If so, this role QC Chemist is the one for you to explore.
As QC Chemist you will be responsible to perform QC chemical and microbiology testing, to comply with GSK and local regulatory requirements 
This role will provide YOU the opportunity to lead key activities to progress YOUR career, these responsibilities include some of the following&hellip;
Key Responsibilities
<ul><li>Following all EHS guidelines in the analytical laboratory and on the entire facility</li><li>
Compliance with all GMP, QMS and data integrity requirements, as well as regulatory expectations.</li><li>
Perform the sampling activity for Microbiology, Materials and Finished goods, in compliance to GMP requirements.</li><li>
Perform the chemical and microbiological testing for stability samples, finished product and raw materials.</li><li>
Perform and execute the utilities and cross contamination testing plan.</li><li>
Test to be comply with local methods and specification as per SOP, BARs &amp; RMA or RMS methods.</li><li>
Preparation of all required documentation for testing, including BARs, stability protocols and reports.</li><li>
Preparation of all required reagents for testing.</li><li>
Perform calibration and maintenance of certain laboratory equipment as assigned.</li><li>
Inventory check and ordering of chemical and glassware as required.</li><li>
On time complete training curricula assigned in My-Learning or QMS training and provide the training to the staff where it is required.</li><li>
Maintain the Data record and entree in all QC related documents and files.</li><li>
Adhering to the OOS procedure and documenting investigations as required.</li><li>
To provide support to PPR by providing trend results for critical product (release) parameters, OOS investigation reports, providing laboratory equipment validation status and analytical method status.</li><li>
Identify any risk and escalate to the line manager, where applicable.</li><li>
Following and sustaining GPS standards for all lab activities.</li><li>
Supervisor, develop, implement and monitor chemical laboratory procedures (SOP/ BAR/ RMA/ BPS) against regulatory, QMS, CAPs and pharmacopoeia requirements, and ensuring compliance of laboratory activities with local SOPs. And provide the training to the analyst and technicians as required.</li><li>
Perform and supervisor analytical method validation or transfer as required, cleaning validation, analytical equipments validation (IQ, OQ &amp; PQ), Calibration and maintenance with related scheduled.</li><li>
Checking / verifying the entire chemical lab result and submit to QC manager for final approval, execute OOS investigations when required and ensure trending of critical product parameters are trended, reviewed and available for PPR.</li><li>
Maintain the Data record and entree in all QC related documents and files.</li><li>
Monitoring the lab inventory of the lab wear, consumables materials, chemicals and reference standard.</li><li>
Promote safe-working and laboratory environment that complies with company EHS requirements.</li><li>
Identify any risk and escalate to the line manager,</li><li>
Adhere to Safety, Quality and GPS standards and sustain the relevant QA &amp; EHS KPI metrics to achieve Zero Accident, Zero Defect, Zero Waste and continues improvements.</li></ul>
Why you?
Basic Qualifications:
We are looking for professionals with these required skills to achieve our goals:<ul><li>
Bachelor&rsquo;s degree with majors in Chemistry, Biochemistry or Pharmacy.</li><li>
2 - 4 years of experience in similar role.</li><li>
Good level of English in terms of speaking, writing and reading.</li><li>
Knowledge of EHS, GMP and GLP.</li><li>
Computer Skills (Word, Excel &amp; Power point).</li><li>
Time management skills.</li><li>
Good analytical and problem-solving skills.</li></ul>
Why GSK? 
Uniting science, technology and talent to get ahead of disease together.
GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases &ndash; to impact health at scale.
People and patients around the world count on the medicines and vaccines we make, so we&rsquo;re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.
Contact information: 
You may apply for this position online by selecting the Apply now button.
Important notice to Employment businesses/ Agencies
GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.</div>

Confidential Careers

<div>
 
 
 ob Purpose
 
 
 
 To lead and contribute to the research, development, formulation, and testing of specialty chemicals&mdash;specifically demulsifiers and corrosion inhibitors&mdash;for applications in the oil &amp; gas, petrochemical, or industrial water treatment industries. The role involves innovation, formulation optimization, product performance evaluation, and technical support to commercial and field teams.
 
 
 
 Key Responsibilities
 
 
 
 
 Research &amp; Development
 
 
 <ul>
 <li>
 Design, synthesize, and formulate new demulsifier and corrosion inhibitor chemistries.
 </li>
 <li>
 Conduct laboratory-scale and pilot-scale testing to evaluate performance under simulated field conditions.
 </li>
 <li>
 Perform structure-property relationship studies to improve product efficiency and stability.
 </li>
 <li>
 Modify and optimize existing formulations for cost reduction, improved performance, and regulatory compliance.
 </li>
 </ul>
 
 
 Analytical &amp; Application Testing
 
 
 <ul>
 <li>
 Develop and implement testing protocols using techniques such as FTIR, GC-MS, HPLC, TGA, and corrosion testing equipment (e.g., autoclaves, rotating cage, linear polarization resistance).
 </li>
 <li>
 Test product compatibility with crude oil, brine, and other field fluids.
 </li>
 <li>
 Conduct phase separation studies, bottle testing, and interfacial tension measurements for demulsifiers.
 </li>
 <li>
 Perform static and dynamic corrosion tests (weight loss, electrochemical tests).
 </li>
 </ul>
 
 
 Technical Documentation &amp; Reporting
 
 
 <ul>
 <li>
 Maintain accurate lab notebooks and write technical reports summarizing findings.
 </li>
 <li>
 Generate data for regulatory submissions, product datasheets, and technical marketing materials.
 </li>
 <li>
 Contribute to patent filings or publications where applicable.
 </li>
 </ul>
 
 
 Collaboration &amp; Support
 
 
 <ul>
 <li>
 Work closely with cross-functional teams including field service, marketing, production, and quality control.
 </li>
 <li>
 Support scale-up and commercialization of new products.
 </li>
 <li>
 Provide technical support and troubleshooting for field issues related to emulsions or corrosion.
 </li>
 </ul>
 
 
 Qualifications &amp; Skills
 
 
 
 
 Education
 
 
 <ul>
 <li>
 BSc / MSc / PhD in Chemistry, Chemical Engineering, or Materials Science.
 </li>
 </ul>
 
 
 Experience
 
 
 <ul>
 <li>
 +10 years of experience in formulation and testing of oilfield or industrial specialty chemicals.
 </li>
 <li>
 Hands-on experience with demulsifier and/or corrosion inhibitor development is
 
 strongly preferred
 
 .
 </li>
 </ul>
 
 
</div>

Demulsifier Production

Cultura Connect

<div>
 
 
 About the company:
 
 
 
 
 
 
 
 
 
 A highly innovative company currently gaining global recognition within the Ag Tech sector. Their cutting-edge technology empowers farmers to maximize yields and ensure crop reliability, spearheading a revolution in agricultural practices across a rapidly expanding portfolio of clients.
 
 
 
 
 
 
 
 
 
 The Opportunity:
 
 
 
 
 
 
 
 
 
 Ready to spearhead and transform cutting-edge lab research into impactful, market-ready Ag Tech solutions that benefit farmers worldwide. The Senior Materials Scientist will play a pivotal role in leading the development, testing, and optimization of cutting-edge optical additive materials. This hands-on lab role requires expertise in designing and conducting experiments, as well as a deep understanding of complex polymer systems and their industrial applications.
 
 
 
 
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 
 
 
 <ul>
 <li>
 To lead lab-based research on new material formulations, additive systems, and complex polymer testing for performance, durability, and optimization.
 </li>
 <li>
 To manage the transition from lab-scale to commercial production, ensuring product quality, commercial viability, cost-efficiency, and production optimization.
 </li>
 <li>
 To develop and manage long-term R&amp;D plans, lead project teams, mentor junior staff and engage with leadership to drive innovation.
 </li>
 <li>
 To build and maintain relationships with commercial partners, suppliers, and external research groups to support product development and market entry.
 </li>
 <li>
 To drive patent strategy and manage intellectual property development.
 </li>
 <li>
 To stay updated on emerging technologies and represent the company at industry forums and conferences.
 </li>
 <li>
 To conduct market and competitive analysis and assess new materials for integration into future products.
 </li>
 </ul>
 
 
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 
 
 
 <ul>
 <li>
 A PhD in Materials Science/Engineering, Chemistry, or related field.
 </li>
 <li>
 A minimum of 5 years of relevant experience.
 </li>
 </ul>
 
 
 
 
 
 
 
 Requirements:
 
 
 
 
 
 
 
 
 <ul>
 <li>
 Expert knowledge of characterization techniques (UV-Vis, FTIR Spectroscopy, DSC, TGA, mechanical testing).
 </li>
 <li>
 A deep understanding of polymer processing, additives, optical materials science, and polymer chemistry.
 </li>
 <li>
 A track record in product development and scaling up products to commercial production.
 </li>
 <li>
 Exceptional communication and presentation skills.
 </li>
 <li>
 Proven leadership experience able to lead, inspire, and develop technical teams.
 </li>
 <li>
 Highly organized with strong analytical skills.
 </li>
 <li>
 An entrepreneur with a commercial and strategic mindset.
 </li>
 <li>
 A knowledge and understanding of quality standards and regulations for commercial materials.
 </li>
 <li>
 Experience in global markets and cross-cultural environments.
 </li>
 <li>
 Fluent in English, both written and verbal.
 </li>
 <li>
 The desire to travel when required.
 </li>
 </ul>
 
 
 
 
 
 
 
 Compensation:
 
 
 
 
 
 
 
 
 
 A highly competitive salary and benefits package commensurate with the successful candidate's level of experience
 
 
 
 
 
 
 
 
 
 Are you interested?
 
 
 
 
 
 
 
 
 
 If you are interested in this role and would like to know more about it, please contact Becky on the details below.
 
 
 
 
 
 
 
 
 
 Sector:
 
 Ag Tech
 
 
 
 
 
 
 
 
 
 Rol:
 
 Senior Materials Scientist
 
 
 
 
 
 
 
 
 
 Ubicaci&oacute;n:
 
 Saudi Arabia
 
 
 
 
 
 
 
 
 
 Referencia del Trabajo:
 
 CR 2343
 
 
 
 
 
 
 
 
 
 Contacto:
 
 Isabel@culturaconnect.co.uk
 
 
 
</div>

Senior Material Scientist

SAJA Pharmaceuticals

<div>
 
 
 Position:
 
 Analytical Research Analyst
 
 
 
 Department:
 
 Research &amp; Development
 
 
 
 Location:
 
 Plant, Jeddah, Saudi Arabia
 
 
 
 
 
 
 Job Summary:
 
 
 
 We are seeking a skilled and motivated Analytical Research Analyst to join our Research &amp; Development team. The ideal candidate will be responsible for performing advanced analytical testing, method validation, and supporting the development of new pharmaceutical products in compliance with international standards.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Conduct chemical and physical analysis of raw materials, intermediates, and finished products.
 </li>
 <li>
 Perform method validation and verification activities according to ICH guidelines.
 </li>
 <li>
 Operate and maintain analytical instruments such as HPLC, UPLC, and other laboratory equipment.
 </li>
 <li>
 Develop and validate analytical methods and ensure compliance with pharmacopeial standards (USP, BP, EP).
 </li>
 <li>
 Perform calibration, troubleshooting, and preventive maintenance of laboratory instruments.
 </li>
 <li>
 Prepare, document, and review analytical data in accordance with GMP and data integrity principles.
 </li>
 <li>
 Ensure laboratory activities adhere to safety, health, and environmental regulations.
 </li>
 <li>
 Support continuous improvement initiatives and collaborate effectively within cross-functional R&amp;D teams.
 </li>
 </ul>
 
 
 
 
 
 Qualifications and Experience:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Pharmacy, Chemistry, or a related scientific field.
 </li>
 <li>
 2 to 5 years of experience in R&amp;D analytical laboratories (pharmaceutical industry preferred).
 </li>
 <li>
 Hands-on experience with HPLC/UPLC and other analytical instruments.
 </li>
 <li>
 Solid understanding of method validation, ICH guidelines, and pharmacopeial procedures.
 </li>
 <li>
 Strong skills in data documentation, integrity, and analysis.
 </li>
 <li>
 Excellent problem-solving and troubleshooting abilities.
 </li>
 <li>
 Ability to work independently, under pressure, and meet deadlines.
 </li>
 </ul>
 
 
 
 
 
 Language Skills:
 
 
 <ul>
 <li>
 
 English:
 
 Excellent (required)
 </li>
 <li>
 
 Arabic:
 
 Advantageous
 </li>
 </ul>
 
 
</div>

Analytical Research Analyst

L&T Technology Services Ltd.

<div><div><div>Process Lead - Desalination (WET IC)</div>LNT/PL-D/1502797<ul>
WET-Water &amp; Effluent Treatment ICRiyadh</ul></div><div><div><div><ul><div><div><div>
Posted On</div><div>
17 Oct 2025</div></div></div><div><div><div>
End Date</div><div>
15 Apr 2026</div></div></div><div><div><div>
Required Experience</div><div>
15 - 20 Years</div></div></div></ul></div></div></div></div>
 <div><div><div>Skills</div></div><div><div>
Knowledge &amp; Posting Location<div></div><div><div>
 PROCESS ENGINEERING
 </div><div></div><div>OFFSHORE PROJECT MANAGEMENT
</div></div></div><div>Minimum Qualification<div>
BTECH</div></div></div></div>
 <div><div><div>Job Description</div></div><div>
Key Responsibilities:
 &#65039; Engineering Design &amp; Process Development<ul><li>
Develop mass and energy balances, PFDs, and P&amp;IDs for seawater RO desalination systems.</li><li>
Design and size RO trains, pumps, pretreatment units (coagulation, media filtration, UF), and post-treatment (remineralization, CO&#8322; dosing).</li><li>
Prepare detailed specifications for equipment: pressure vessels, membranes, dosing systems, and chemical treatment units.</li><li>
Analyze and optimize membrane performance using software</li><li>
Perform hydraulic calculations for multiport vessels and high-pressure piping networks.</li></ul>
 Technical Analysis &amp; Modeling<ul><li>
Conduct system simulations to predict performance under varying feedwater conditions.</li><li>
Perform recovery, energy consumption, and membrane fouling rate analysis.</li><li>
Evaluate energy recovery devices (ERDs) and design pressure exchanger systems.</li><li>
Review and analyze laboratory data, pilot trials, and membrane autopsy reports.</li></ul>
 Project Execution &amp; Documentation<ul><li>
Lead or review engineering deliverables: design reports, datasheets, BOQs, and technical specifications.</li><li>
Coordinate interdisciplinary interfaces with civil, electrical, instrumentation, and mechanical teams.</li><li>
Participate in HAZOP, design reviews (3D model reviews, RAM studies), and risk assessments.</li></ul>
 Commissioning &amp; Troubleshooting<ul><li>
Support factory acceptance testing (FAT), site acceptance testing (SAT), and commissioning.</li><li>
Diagnose and resolve process bottlenecks, membrane fouling, scaling, or plant underperformance.</li><li>
Train operations teams on membrane cleaning procedures (CIP), energy optimization, and water quality control.</li></ul></div></div>

Process Lead - Desalination (WET IC)

Explore 8+ Chemist in Saudi Arabia this November. Find roles across top companies and apply now to boost your career.

8 chemist jobs IN Saudi Arabia

Chemist

QC Chemist

QC Chemist

Demulsifier Production

Senior Material Scientist

Analytical Research Analyst

Process Lead - Desalination (WET IC)