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Plumbing/Hydraulic Engineer for Net-Zero Water-recycling Bathroom Plumbing

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One Community

Net-zero Bathroom

Our Mechanical Engineer Lead is seeking help designing and modeling the plumbing necessary to store and distribute water in this open source net-zero water-recycling bathroom:


  • 10+ hours a week availability for at least 2 months
  • Plumbing Drafting experience
  • AutoCAD proficiency and software
  • Excellent accountability and ability to work efficiently virtually/at-home

Your help is needed for the designs of the system that moves the blackwater from the facility to a septic, rainwater overflow to additional storage and from that storage back into the structure, etc. Designs need to meet California code while minimizing costs and optimizing DIY-replicability.


If you are interested, please complete our online application form here:

Alternatively, you are also welcome to email your resume directly to our Executive Director, the person doing the initial screening for this position:

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About One Community


Virtual Opportunity, San Gabriel, CA 91775, US

Mission Statement

One Community’s non-profit mission is transformational global change through designing, modeling, and open sourcing sustainably holistic, virally-self-replicating, Highest Good of All solutions. These solutions are founded on comprehensive and modifiable village/city models which can be duplicated globally. Duplication can be accomplished both modularly and/or as complete teacher/demonstration hubs and include sustainable solutions for infrastructure, food, education, economics, fulfilled living, and more.


Our vision is facilitating the creation of a new age of cooperation, collaboration, innovation, creativity, and increased happiness for humanity. We do this by demonstrating what’s possible, open sourcing and free-sharing the blueprints, and making modular or total duplication easy enough, affordable enough, and attractive enough, so that

Homeless & Housing


We'll work with your schedule.


This is a Virtual Opportunity with no fixed address.


  • Renovation
  • Construction
  • Mechanical Engineering
  • Civil Engineering
  • Architecture
  • Plumbing




  • 10+ hours a week, At Least 2 Months Commitment
  • AutoCAD skill and software

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