Chemist

ACWA Power · Saudi Arabia

On-siteMid level2 Nov 2026
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Job summary

ACWA Power is recruiting Chemists for RO desalination and CCGT power plants across Saudi Arabia. The role involves monitoring plant chemistry, performing laboratory analyses, ensuring water quality compliance and supporting chemical treatment to maintain safe, reliable operations.

Key responsibilities

  • Monitor and analyze water quality, chemical dosing and treatment processes.
  • Manage RO desalination chemistry: feedwater, pretreatment, membrane performance.
  • Monitor CCGT chemistry: steam-water cycle, condensate, feedwater, cooling systems.
  • Perform laboratory sampling, chemical analyses and equipment calibration.
  • Coordinate chemical treatment activities including membrane CIP and chemical preparation.
  • Investigate chemistry deviations and implement corrective actions with teams.
  • Maintain chemical consumption records, lab results and performance logs.
  • Ensure safe chemical handling and compliance with HSE and environmental standards.

Requirements

  • Bachelor's degree in Chemistry (BSc).
  • Postgraduate qualification in Chemistry preferred.
  • Minimum 4 years' experience in RO desalination or CCGT plants.
  • Middle East experience preferred.
  • Certified environmental and safety qualification.
  • Familiarity with ISO 9001/14001/45001 preferred.

Skills

RO desalination chemistryMembrane treatmentWater quality analysisSteam-water cycle chemistryLaboratory testingChemical dosing systemsSampling & calibrationHSE complianceData analysisReporting

Source: Company careers page. Last checked as open: 13 Nov 2026. You apply directly with the employer.

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