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Ruby on Rails, or Rails, is written in Ruby and is a server-side web application framework. Rails is a model–view–controller (MVC) framework that provides default structures for a database, a web service, and web pages. It encourages and facilitates user interfacing by the use of web standards such as JSON or XML for data transfer, HTML, CSS, and JavaScript for user interfacing. Software engineering patterns and models, like convention over configuration (CoC), don't repeat yourself (DRY), and the active record pattern are also emphasized in this framework.

This framework has innovative features such as seamless database table creations, migrations, and scaffolding of views to enable rapid application development which influences web app development. You can hire freelance Ruby on Rails developers on some of the top online freelancing platforms for creating quality, functional web applications more quickly and cost effectively.

What Is a Ruby on Rails Developer?

A Ruby on Rails developer is a software development expert specializing in writing codes for web and mobile app development within a Ruby and Rails interface. Ruby on Rails developers are also referred to as software engineers, web developers, front-end developers, or lead developers.

Apart from writing quality codes for apps on the Ruby framework, these developers also add to every stage of the app's development and arrange the Rail environment while maintaining the database and handling all requests. When you hire a professional Ruby and Rail developer, you’ll receive codes that will enable your app to run smoothly and effectively.

What Do Ruby on Rails Service Providers Do?

Ruby on Rails service providers are developers who are responsible for writing server-side web application logic in Ruby around the framework Rails. These developers usually create back-end components, connect the application with the other (often third-party) web services, and support the front-end developers by integrating their work with the application.

Ruby on Rails developers are responsible for managing the interchange of data between the server and users. Their primary focus is on the development of all server-side logic. They work on defining and maintaining the central database and ensuring high performance and responsiveness to requests from the front-end. They also integrate the front-end elements built by the other teams into the application as per project demands. They work in tandem with web developers, who have their expertise in working on a variety of web development platforms for developing websites from scratch.

You can hire Ruby on Rails developers as freelancers online on, one of the best sites to find freelancers. Before you hire Ruby on Rails development services from experts, ensure that they:

  • Design, build, and maintain efficient, reusable, and reliable Ruby code

  • Understand front-end technologies such as JavaScript, HTML5, and CSS3

  • Understand the syntax of Ruby and its nuances

  • Know object-oriented programming & server-side template languages (such as Liquid, Slim, etc depending on your technology stack)

  • Are familiar with concepts of MVC, Mocking, ORM, and RESTful

  • Can implement automated testing platforms and unit tests

Qualifications of Ruby on Rails Developers

  • Bachelor’s in Computer Engineering or its equivalent

  • Experience in writing clean, readable Ruby code

  • Hands-on experience in code versioning tools (e.g., Git, Mercurial or SVN) and development aiding tools (such as Bower, Bundler, Rake, etc.)

  • Experience with SQL backends, preferably Postgres or mySQL

Benefits of Hiring Freelance Ruby on Rails Developers

  • Ruby on Rails allows developers to not waste time on writing boilerplate code as it contains many ready-made plugins and modules

  • Developers work on this framework, which is an open-source framework and it is cost-effective for businesses

  • Once organizations hire Ruby on Rails developers, the developers will create a framework in a way that there is no need for modification and all errors in the software development cycle get removed

  • They will work in Ruby language, which is a robust programming language, and is highly productive and helps create faster web applications

Example of an Effective Ruby on Rails Job Post

The first step in hiring Ruby and Rails developers is to create a good job description, such as:

Job Description Example

We wish to hire a Ruby on Rails developer who will be responsible for handling the interchange of information between our users and servers. Your main responsibility will be developing all server-side logic, defining and maintaining the central database, keeping the application performing well, and ensuring all front-end requests are handled promptly.

You'll also integrate the front-end features created by other members of the team into the app, and you should have a basic knowledge of front-end technology. Your responsibilities will include:

  • Designing, building, and maintaining effective, reusable, and consistent Ruby code

  • Integrating data storage solutions, including databases, key-value stores, blob stores, and more

  • Integrating user-facing features created by front-end developers using server-side logic

  • Identifying hiccups and bugs and devising the right solutions

  • Ensuring the code quality, organization, and automation remain consistent


  • Experience with Ruby on Rails and other related libraries like RSpec and Resque

  • Knowledge of the composition of Ruby and its distinctions

  • Vast knowledge of object-oriented software design

  • Familiarity with server-side template languages like Liquid, and Slim

  • Extensive knowledge of server-side CSS preprocessors like Sass

  • Basic knowledge of front-end technology, including JavaScript, HTML5, and CSS3

  • Understanding of concepts of MVC, Mocking, ORM, and RESTful

  • Capacity to write clean and legible Ruby code

  • Experience in integrating numerous data sources and databases into a single system

  • Knowledge of essential design codes behind a scalable app

  • Ability to develop database plans that characterize and support our business processes

  • Ability to implement computerized testing platforms and unit tests

  • Proficiency in code versioning tools like Git, Mercurial, and SVN

  • Knowledge of various development aiding tools, such as Bower, Bundler, and Rake

  • Knowledge of continuous integration

Guru Tip:

SafePay provides payment protection on our online freelancing platform Guru. It is a shared account funded by the employer before the developer starts work. Once the SafePay is funded, employers can make a secure payment once they are satisfied with the work.

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