High-paying chemical engineering jobs in London
Chemical engineering focuses on the design and operation of processes that convert raw materials into valuable products. Engineers in this field optimize production methods while ensuring safety and environmental sustainability. Typical skills include problem-solving, teamwork, and strong analytical capabilities.
The 117 chemical engineering jobs listed below pay well, with salaries between £30,006 and £51,986 per year. Gas Engineer, Water Hygiene Engineer and Chemistry Technician are among the most popular high-paying roles in London.
Job title
Updated Sept 09, 2026
Job title
London, ENG
England
Job postings (London)
Materials Engineer
London
£51,986
per year
England
£40,735
per year
Gas Engineer
London
£49,454
per year
England
£43,664
per year
Water Treatment Specialist
London
£42,613
per year
England
£35,916
per year
Water Hygiene Engineer
London
£33,561
per year
England
£30,063
per year
Chemistry Technician
London
£30,006
per year
England
£27,090
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Materials Engineer
See 6 jobAverage wage
London
£51,986 per yearEngland
£40,735 per year -
Gas Engineer
Review job description
Please refer to the employers job description for complete details.
Gas Engineers install, service, and repair gas appliances and heating systems, ensuring safety and compliance with regulations. They need gas safety certification, mechanical skills, and knowledge of industry standards to work effectively and securely.
See 82 jobAverage wage
London
£49,454 per yearEngland
£43,664 per year -
Water Treatment Specialist
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Please refer to the employers job description for complete details.
Water Treatment Specialists operate and maintain purification systems, monitor water quality to meet regulations, and troubleshoot treatment issues. They need expertise in chemical dosing, knowledge of water safety standards, and proficiency using testing equipment.
See 5 jobAverage wage
London
£42,613 per yearEngland
£35,916 per year -
Water Hygiene Engineer
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Please refer to the employers job description for complete details.
Water Hygiene Engineers design and oversee safe water systems, conduct risk assessments for contamination, and ensure compliance with health regulations. They need expertise in water treatment, knowledge of hygiene standards, and proficiency in monitoring safety protocols.
See 17 jobAverage wage
London
£33,561 per yearEngland
£30,063 per year -
Chemistry Technician
See 7 jobAverage wage
London
£30,006 per yearEngland
£27,090 per year