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Ruby on Rails Developer

2 months ago

Greater Toronto Area, Canada Think Dirty® Full time

Think Dirty is the #1 beauty ingredients app, awarded App of the Day in 2021 from over 2M apps in the App Store. It connects ingredient-conscious beauty shoppers to natural beauty brands. Our platform engages both consumers and brands to make healthier and socially responsible choices when it comes to ingredients safety and a healthy environment. Over 6.5 M consumers use Think Dirty to shop for better personal and beauty products for their health and the environment.


We seek motivated and passionate individuals like you to join an excellent cause for consumers and health enthusiasts. Would that be you?


Job Description:

As a Ruby on Rails Developer at Think Dirty, you’ll have a chance to work on a meaningful startup, empowering consumers to choose the safest products for their health and the environment. Our full-stack developers will expose you to all aspects of the business and work with cutting-edge technologies. You’ll have a big impact on our mission to create a clean beauty platform.

We are seeking a highly skilled and motivated developer to enhance and scale the backend of our Think Dirty app. You’ll collaborate with our cross-functional team to ensure a smooth, secure, and scalable user experience.


Key Responsibilities:

  • Design, build, and maintain efficient, reusable, and reliable Ruby on Rails code.
  • Develop APIs that support our mobile app, web services, and future products.
  • Implement and maintain GraphQL and OpenAPI for APIs.
  • Improve performance, reliability, and scalability of backend systems.
  • Work on both full-stack web development and mobile development projects.
  • Identify and fix bottlenecks and bugs while enhancing application performance.
  • Implement security and data protection best practices.
  • Collaborate with front-end developers, product managers, and stakeholders to implement new features and improvements.
  • Optimize the backend for increased traffic and future growth.

Qualifications:

  • 5+ years of experience in backend API development using Ruby on Rails .
  • Expert in Ruby on Rails and tools like GraphQL and OpenAPI .
  • Proficiency in Ruby 2 and Rails 3 .
  • Solid grasp of object-oriented programming and server-side templating languages.
  • Experience in full-stack web development, mobile development, and API development.
  • Deep understanding of mobile development requirements for native iOS and Android.
  • Proficiency in frontend frameworks such as Ember.js , Angular.js , or Backbone.js .
  • Familiarity with MVC, Mocking, ORM, RESTful concepts.
  • Know-how of deployment tools like Capistrano or Docker and cloud platforms such as AWS , Google Cloud , or Heroku .
  • Ability to integrate multiple data sources and databases.
  • Proficient with Git and strong unit test/debugging skills.
  • Enthusiastic about product quality with an independent, fast learner, and self-starter attitude.
  • Familiar with continuous integration (CI/CD) processes.
  • Collaborative team player with a proactive mindset: you think and then execute efficiently.


Bonus Skills:

  • Open-source project contributions are highly valued.


Who You Are:

  • Believes that code clarity is paramount to modern engineering teams
  • An experienced product-minded backend engineer with a proven track record of using mobile development best practices
  • Experience in building backends for mobile apps in iOS and Android
  • Experience working on teams in an Agile-Scrum environment
  • Ability to communicate, help lead technical decision-making, mentor less experienced developers and estimate delivery effectively
  • Is excited about collaborating with others, engineering and non-engineering, both learning & teaching, as Think Dirty grows



To Apply:

Please email your application to with the subject line “Backend Ruby on Rails Developer Application – (Your Name).”


Easy Apply or email us at

Please include:

  1. First Name *
  2. Last Name *
  3. Email *
  4. Location (City) *
  5. Resume/CV *
  6. LinkedIn Profile *
  7. GitHub Profile Link *
  8. Are you legally authorized to work in the country where this role is based? *
  9. What is your desired salary? *


We look forward to hearing from you