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mamoru works

Internships, Programs, and Jobs for a Sustainable Future

How it works

mamoru works is a free site that connects you to companies, organizations, and programs contributing to a more sustainable future. Here, you can find opportunities to develop yourself and make a bigger impact for the planet. 


Take the survey to help us improve this listing and match you with better opportunities.

*This listing is managed and run by student volunteers so we do not have the capacity to verify the information and if it is up to date.


Help consumers and small businesses to increase their actions for sustainability by developing a map-based app

mamoru, Osaka City, Osaka

We need help with various aspects of our business, from increasing map content for users to app development and marketing the app! 

Type: Internship, Volunteer, online
Location: Remote

Period: months minimum

Commitment: Part-time (minimum 4 hours/week)

Salary: Unpaid
Language: English, Japanese

Requirements: Conversational English


HS students, University Students, Housewives, Working Professionals 

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Help realize a zero waste society 

Zero Waste Japan, Kyoto City, Kyoto

We are looking for people who are able to participate in specific, steady, day-to-day operations. We are recruiting for two types of work positions, "Communicator" and "Researcher."

Type: Internship, online

Location: Remote

Period: month minimum 

Commitment: Part-time
Salary: Unpaid
Language: Japanese

Requirements: Business Japanese

Target: Undergraduate and graduate students with a passion for sustainability


Work on sustainable solutions to local and global problems with an international group of fellows

Pasona Group, Awaji, Tokushima

Type: Internship
Location: Awaji Island, Tokushima

Period: 1 Year

Commitment: Full-time

Salary: 240,000 JPY / Month

Language: English

Requirements: Bachelor's degree, 800 in TOEIC for non-native English speakers, others listed in detailed sheet


18-30 Years Old

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Learn how to run a zero-waste cafe by helping out with daily operations and get the opportunity to implement your own sustainable ideas!

Cafe Polestar, Kamikatsu, Tokushima

Type: Internship
Location: Kamikatsu, Tokushima

Period: 2 weeks - 1 month

Commitment: Part-time 

Salary: Unpaid (Free Accommodation and Meals)
Language: English, Japanese



Anyone interested in zero waste and sustainability

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