Water Engineer salary in Japan

Average Yearly Salary of Water Engineer in Japan is approximately 10,390,309 JPY (67,317 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 Engineer do?

A water engineer is a professional who specializes in the design, construction, and maintenance of water supply systems. They are responsible for ensuring the availability of clean and safe water for various purposes, such as drinking, irrigation, and industrial use. Water engineers analyze water sources, assess water quality, and develop strategies to manage water resources efficiently. They design and implement water treatment processes, pipeline networks, pumping stations, and storage facilities. Additionally, water engineers may also be involved in flood control measures, wastewater management, and environmental protection projects. They work closely with government agencies, private companies, and communities to address water-related challenges and ensure sustainable water supply for future generations.

Skills: Water engineering, Water supply systems, Water treatment, Pipeline networks, Wastewater management, Environmental protection.
Job industry: Engineering

How much does Water Engineer make?

Difference in salary year over year or average salary increase is approximately 3 %


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Salary comparison to National average

Is Water Engineer a well paid job?

Yes, our data shows that Water 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 Engineer?

High salary for Water Engineer would be somewhere between 11,429,340 JPY and 15,065,948 JPY. However this is an estimation based on Gaussian Distribution.

How much can you save working as Water 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: 10,390,309 JPY
Estimated Monthly Salary: 865,859 JPY
Estimated Weekly Salary: 199,814 JPY per week
Estimated Hourly Salary: 4,995 JPY per hour
By working as Water Engineer a person can save up to 3,912 USD per month or 46,946 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 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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