Water Process Engineer salary in Japan

Average Yearly Salary of Water Process Engineer in Japan is approximately 9,736,472 JPY (63,168 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.

What does Water Process Engineer do?

A water process engineer is responsible for designing, implementing, and optimizing water treatment systems. They work in various industries such as municipal water treatment plants, manufacturing facilities, and consulting firms. Their role involves analyzing water quality, developing treatment plans, and overseeing the construction and operation of water treatment facilities. Water process engineers conduct research to identify innovative solutions for water treatment challenges and ensure compliance with environmental regulations. They also collaborate with other professionals, such as chemists and environmental scientists, to develop effective treatment processes. Additionally, they monitor and evaluate the performance of water treatment systems, troubleshoot any issues, and recommend improvements to enhance efficiency and sustainability.

Skills: water process engineer, water treatment, water quality analysis, environmental regulations, treatment system optimization, sustainability.
Job industry: Water and wastewater treatment

How much does Water Process Engineer make?

Difference in salary year over year or average salary increase is approximately 4 %


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Salary comparison to National average

Is Water Process Engineer a well paid job?

Yes, our data shows that Water Process Engineer is a well paid job. With years and experience the salary might increase even further, resulting in higher satisfaction.

What is considered a high salary for Water Process Engineer?

High salary for Water Process Engineer would be somewhere between 10,710,119 JPY and 14,117,884 JPY. However this is an estimation based on Gaussian Distribution.

How much can you save working as Water Process Engineer in Japan?

Living in Japan the approximate monthly expenses are: 1,698 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.

Estimated Yearly Salary: 9,736,472 JPY
Estimated Monthly Salary: 811,373 JPY
Estimated Weekly Salary: 187,240 JPY per week
Estimated Hourly Salary: 4,681 JPY per hour
By working as Water Process Engineer a person can save up to 3,566 USD per month or 42,797 USD yearly. Values are pre-tax.

NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.

For more information regarding expenses in Japan, see costs of living in Japan.

Salary comparison to region and neighbouring coutries

Country's neighbours are: China, South Korea, North Korea, Russia.
To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).

Estimated Yearly Salary for Water Process Engineer

Last revision of data: 2025-01-04

Salary increase per years of experience

Based on data available the salary increase per years of experience is as following

0 years (beginner) equals base salary

1 to 5 years of experience yields +12% salary increase

6 to 10 years of experience yields +25% salary increase

11 to 15 years of experience yields +16% salary increase

16 to 25 years of experience yields +9% salary increase

more than 25 years of experience yields +10% salary increase

NOTE: Details based on limited set of data. Percentages may vary. The salary increase over years of experience can vary widely based on factors such as job industry, job role, location, company size, and individual performance. To gain even larger increase in salary one is advised to switch jobs and / or employer.

Top 10 highest salaries in Japan

Data as of 2025

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