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.
There are 95 chemical engineering jobs in London, ENG. These chemical engineering jobs salaries between £32,313 to £51,986 per year.
Job title
Updated Jul 20, 2026
Job title
London, ENG
England
Job postings (London)
Gas Engineer
London
£49,432
per year
England
£43,568
per year
Water Hygiene Engineer
London
£33,539
per year
England
£30,455
per year
Materials Engineer
London
£51,986
per year
England
£40,206
per year
Optical Engineer
London
£177
per day
England
£294
per day
Water Treatment Specialist
London
£42,429
per year
England
£36,679
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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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 70 jobAverage wage
London
£49,432 per yearEngland
£43,568 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 11 jobAverage wage
London
£33,539 per yearEngland
£30,455 per year -
Materials Engineer
See 7 jobAverage wage
London
£51,986 per yearEngland
£40,206 per year -
Optical Engineer
See 4 jobAverage wage
London
£177 per dayEngland
£294 per day -
Water Treatment Specialist
Review job description
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 3 jobAverage wage
London
£42,429 per yearEngland
£36,679 per year
Frequently asked questions
How are the job titles and salaries chosen for this page?
Jobs listed on this page highlight the top 10 job titles with the most openings as of updated Jul 20, 2026. Salary estimates are taken from job postings on Indeed in the past 36 months and are updated daily. Please refer to the employer's job description for specific salary information.
How does Gas Engineer pay in London compare to the state average?
Gas Engineer professionals in London earn an average of £49,432 per year, compared with the average in England of £43,568 per year.
How many job openings are currently available in London?
There are 95 open jobs in London. Gas Engineer, Water Hygiene Engineer and Materials Engineer are among those with the most openings at the moment.
How many openings are available by job title?
There are numerous job openings across all experience levels, with 70 Gas Engineer roles, 11 Water Hygiene Engineer roles and 7 Materials Engineer openings currently listed.