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Rails Engineer


Rails Engineer

San Francisco, CA
Full Time
  • Responsibilities

    As a Ruby on Rails Engineer, you would be an early employee of CrowdAI. You'll be creating tools and techniques for large-scale deep learning, creating a platform for creating and accessing large-scale map data. Your day to day responsibilities will be varied and changing frequently, including:

    • Building intuitive and powerful applications for our annotators and deep learning engineers.
    • Developing and enforcing best practices for a high quality, maintainable codebase
    • Creating APIs, demos, and documentation for customer use
    • Contributing to our rich React codebase (a minority of your time on front-end)

    You are experienced with Ruby on Rails and understand JavaScript enough that, given time to ramp up, can contribute to a React application.


    • Solid software engineering skills across multiple languages including Ruby
    • At least 3 years of experience working on an engineering team, ideally including working for small startups
    • At least 2 years professional experience with Ruby on Rails
    • Some experience with Javascript language, and at least some of these tools and libraries: ES6, Webpack, React, Angular, Vue, D3.js, etc


    • Experience with infrastructure/deployment on AWS
    • Experience with Docker
    • Experience with testing and continuous integration
    • Experience with Geospatial data (GeoTiff data, gdal)