Engage Elite Ruby on Rails Developers

In Latin America
FullStack is Latin America’s largest and most trusted talent network for Ruby On Rails developers, engineers, programmers, coders, architects, and consultants. We connect you with elite, FullStack-certified Ruby On Rails developers who have successfully passed our rigorous technical vetting and interview process. Use the FullStack portal to discover talent, watch videos of coding challenges and interviews, view work samples, and more.
Hire Ruby on Rails Developers Now
Hire Ruby on Rails Developers Now
Ruby on Rails Icon
Trusted by More Than 375 Companies
Siemens
Uber
Glassdoor
GoDaddy
NFIB
Ericsson
Ekso Bionics
Digital Realty
Logo for the state of California.
Siemens
Uber
Glassdoor
GoDaddy
NFIB
Ericsson
Ekso Bionics
Digital Realty
Logo for the state of California.

The Fast, Safe, and Reliable Way to Hire Elite Ruby On Rails Developers in 48 Hours

Gain access to hundreds of pre-vetted FullStack Ruby On Rails developers. Watch videos of coding challenges, skill assessments, and interview question clips along with their responses, all evaluated by our professional vetting team.
Ruby on Rails Icon
Ruby on Rails
Senior / EST±3
Match with
Ruby on Rails
professionals that your team needs
Nicky Barbosa
Nicky Barbosa
Senior Software Architect
Brazil
»
ETC-3
Vetted Expertise
Ruby on Rails
Angular
7
 Yrs
Score 
9.5
Additional Experience With:
Milena Leo
Milena Leo
Senior Software Architect
Peru
»
ETC-5
Vetted Expertise
Ruby on Rails
Angular
6
 Yrs
Score 
9.5
Additional Experience With:
Gabriel Martinez
Gabriel Martinez
Senior Software Architect
Guatemala
»
ETC-6
Vetted Expertise
Angular
Ruby on Rails
6
 Yrs
Score 
9.8
Additional Experience With:
Emiliano Martins
Emiliano Martins
Senior Software Architect
Guatemala
»
ETC-6
Vetted Expertise
Angular
Ruby on Rails
6
 Yrs
Score 
9.2
Additional Experience With:

Build Amazing Development Teams
On Demand

Quickly search our extensive, pre-vetted network for the talent you need. Watch coding challenges and video Q&A’s, and review notes, summaries, and grades from our expert technical vetting team. Then schedule an interview with one click.
Book Talent Now
Book talent today and receive a two-week risk-free trial.

Discover What Our Clients Have to Say About FullStack

“FullStack engineers are highly skilled and dependable, consistently delivering high-quality work. Their strong English skills also make communication a breeze.”
Mary Kate Nawalaniec
Measurabl
Albert Flores
Role, Company
“FullStack's staff augmentation options provide us with flexibility. Their client-facing teams are excellent communicators and consistently provide top-notch talent to help us achieve our goals.”
Source
Confidential
“FullStack consistently delivers high-quality candidates with amazing response times. They are transparent in their communications and an excellent partner.”
Tammy Christensen
Launch Consulting
“FullStack's use of video interviews and code tests sets them apart from the competition.”
Mitch Heard
Newzip
Albert Flores
Role, Company
“We have been consistently impressed with the quality of engineers provided by FullStack.”
Source
Confidential
“Working with the FullStack team is a pleasure. They are a great group of professionals who make every day a positive experience.”
Source
Confidential
Hire Ruby on Rails Developers Now
Hire Ruby on Rails Developers Now

Book Talent Now

Easily add top talent to your team, on demand. Utilize our self-serve portal or have your dedicated Customer Success Manager handle candidate selection and booking for you. Elevate your team’s performance today!
Ruby on Rails Icon

Ruby on Rails Hiring Guide

Introduction

Hiring the right Ruby on Rails developer can be challenging, but with the right approach, you can find the perfect candidate for your team. FullStack has a wide range of developers available to join your team, but if you want to recruit directly, in this guide, we'll cover everything you need to know to ensure a successful hiring process. We've got you covered, from conversational and technical interview questions to a job posting template and coding challenge. By the end of this guide, you'll have all the tools you need to identify top talent and build a team of skilled Ruby On Rails developers.

{{interview-qa-header="/hiring-docs/ruby"}}

1. What inspired you to pursue a career in Ruby on Rails development?
I was drawn to Ruby on Rails because of its simplicity and elegance. It allows me to write clean and maintainable code, essential for any software development project. I also appreciate its focus on convention over configuration, making collaborating with other developers easier.
2. What is your experience with Ruby on Rails and its associated technologies?
I have been working with Ruby on Rails for the past five years and have extensive experience with its associated technologies, such as HTML, CSS, JavaScript, and SQL. I am constantly learning and staying up-to-date with the latest Ruby on Rails community trends.
3. How do you approach problem-solving in a Ruby on Rails project?
When faced with a problem in a Ruby on Rails project, I break down the problem into smaller parts. Then, I look for relevant documentation and online resources to find a solution. If I still cannot find a solution, I collaborate with my team members and brainstorm ideas until we find a viable solution.
4. What is your understanding of MVC architecture, and how do you implement it in Ruby on Rails?
MVC stands for Model-View-Controller and is a software design pattern used in web application development. In Ruby on Rails, I implement MVC by separating the application into three main components: models, views, and controllers. Models handle data storage and retrieval, views handle user interface display, and controllers manage the application's flow and business logic.
5. How do you test and debug Ruby on Rails applications?
I use various testing tools such as RSpec, Capybara, and Selenium to test and debug Ruby on Rails applications. I also leverage debugging tools such as Pry, Byebug, and binding.pry to help me diagnose and resolve issues in the code.
6. How do you optimize Ruby on Rails applications for performance?
I optimize Ruby on Rails applications for performance by reducing database queries, caching frequently accessed data, and minimizing page load times. I also use profiling tools such as New Relic and Skylight to identify and address performance bottlenecks in the code.
7. What is your experience with front-end development in Ruby on Rails?
I have extensive experience with front-end development in Ruby on Rails, including HTML, CSS, JavaScript, and popular front-end frameworks such as Bootstrap and Foundation. I also have experience with front-end build tools such as Webpack and Gulp.
8. How do you ensure the security of Ruby on Rails applications?
I ensure the security of Ruby on Rails applications by implementing security best practices such as input validation, authentication, and authorization. I also stay up-to-date with the latest security vulnerabilities and patches and use security tools such as Brakeman and Hakiri to identify and address security issues in the code.
9. How do you collaborate with team members in a Ruby on Rails project?
I collaborate with team members in a Ruby on Rails project by using version control tools such as Git and GitHub, communicating frequently and openly with team members, and following project management best practices such as Agile or Scrum. I also welcome feedback and constructive criticism from my team members to improve the quality of the code and the project.
10. Can you give an example of a particularly challenging Ruby on Rails project you have worked on and how you overcame any obstacles?
I worked on a Ruby on Rails project that involved integrating with a complex third-party API. It required a lot of testing and troubleshooting to get everything working smoothly. We overcame the challenges by breaking down the problem into smaller parts, testing each part thoroughly, and collaborating closely as a team.

{{tech-qa-header="/hiring-docs/ruby"}}

1. How would you generate a new Rails model?

Answer:

rails generate model User name:string email:string password_digest:string

<div style="padding-bottom: 2.85rem;"></div>

2. How would you create a new record in a Rails database using a form?

Answer:

<%= form_for @user do |f| %>
  <%= f.label :name %>
  <%= f.text_field :name %>

  <%= f.label :email %>
  <%= f.email_field :email %>

  <%= f.label :password %>
  <%= f.password_field :password %>

  <%= f.submit %>
<% end %>

def create
  @user = User.new(user_params)

  if @user.save
    redirect_to @user
  else
    render 'new'
  end
end

private

def user_params
  params.require(:user).permit(:name, :email, :password)
end

<div style="padding-bottom: 2.85rem;"></div>

3. How would you create a new Rails migration to add a column to an existing table?

Answer:

rails generate migration add_address_to_users address:string

<div style="padding-bottom: 1.14rem;"></div>

class AddAddressToUsers < ActiveRecord::Migration[6.1]
  def change
    add_column :users, :address, :string
  end
end

<div style="padding-bottom: 2.85rem;"></div>

4. How would you create a new Rails controller?

Answer:

rails generate controller Users index show new create edit update destroy

<div style="padding-bottom: 1.14rem;"></div>

class UsersController < ApplicationController
  def index
    @users = User.all
  end

  def show
    @user = User.find(params[:id])
  end

  def new
    @user = User.new
  end

  def create
    @user = User.new(user_params)

    if @user.save
      redirect_to @user
    else
      render 'new'
    end
  end

  def edit
    @user = User.find(params[:id])
  end

  def update
    @user = User.find(params[:id])

    if @user.update(user_params)
      redirect_to @user
    else
      render 'edit'
    end
  end

  def destroy
    @user = User.find(params[:id])
    @user.destroy

    redirect_to users_path
  end

  private

  def user_params
    params.require(:user).permit(:name, :email, :password)
  end
end

<div style="padding-bottom: 2.85rem;"></div>

5. How would you write a Rails route that maps to a specific controller action?

Answer:

get '/users', to: 'users#index'

<div style="padding-bottom: 1.14rem;"></div>

def index
  @users = User.all
end

{{job-qa-header="/hiring-docs/ruby"}}

How to Hire a Ruby on Rails Programmer

When looking for a Ruby on Rails developer, it's essential to have a job posting that stands out and attracts the best candidates. A well-crafted job posting not only helps you find the right candidate but also helps candidates understand the role and responsibilities, qualifications, and what the company offers. In this guide, we'll explore the essential sections of a Ruby on Rails developer job posting and provide examples to help you create an excellent job posting. Using our Ruby on Rails interview questions and job template, you can ensure you are getting top developer talent.

<div style="padding-bottom: 2.85rem;"></div>

Job Title

The job title is the first thing that candidates see when they come across your job posting. It's crucial to make sure it accurately reflects the position's responsibilities and qualifications.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<p span class="guide_indent-text">"Ruby on Rails Developer" is a clear and concise job title that sets the expectations for the role.</p>

<div style="padding-bottom: 2.85rem;"></div>

Job Summary

The job summary should be a brief overview of the position and what the candidate can expect. It should include the primary responsibilities and the qualifications needed for the job.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<p span class="guide_indent-text">We are looking for an experienced Ruby on Rails developer to join our team. In this role, you will develop and maintain our web applications. The ideal candidate should have experience with Ruby on Rails, JavaScript, and SQL databases.</p>

<div style="padding-bottom: 2.85rem;"></div>

Key Responsibilities

The key responsibilities section outlines the primary tasks that the Ruby on Rails developer will be responsible for in the role.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<ul><li>Design, develop, and maintain web applications using Ruby on Rails</li><li>Collaborate with cross-functional teams to identify and implement new features</li><li>Write clean, maintainable, and efficient code</li><li>Troubleshoot and debug web applications</li><li>Participate in code reviews and provide constructive feedback</li></ul>

<div style="padding-bottom: 2.85rem;"></div>

Preferred Qualifications

The preferred qualifications section outlines the qualifications that are not required but preferred for the role. This can include experience with specific technologies or programming languages, experience in specific industries, or soft skills such as communication or leadership.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<ul><li>Experience with React.js and Redux</li><li>Experience with PostgreSQL or MySQL databases</li><li>Familiarity with AWS or other cloud-based platforms</li><li>Experience working in a startup environment</li><li>Excellent communication and problem-solving skills</li></ul>

<div style="padding-bottom: 2.85rem;"></div>

Education and Experience

The education and experience section outlines the minimum qualifications for the role. This can include the required education level, such as a bachelor's degree in computer science, and the minimum years of experience in Ruby on Rails development. Being clear and concise here can help you better find the level of developer you are looking for, from more introductory candidates to Ruby on Rails experts.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<ul><li>Bachelor's degree in Computer Science or related field</li><li>Minimum of 3 years of experience in Ruby on Rails development</li><li>Strong understanding of Object-Oriented Programming (OOP) principles</li></ul>

<div style="padding-bottom: 2.85rem;"></div>

Benefits and Perks

The benefits and perks section is an excellent opportunity to showcase what the company offers to employees. This can include health insurance, 401(k) matching, paid time off, professional development opportunities, and more. For example:

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<ul><li>Competitive salary and equity packages</li><li>Comprehensive health, dental, and vision insurance</li><li>401(k) matching</li><li>Flexible work hours and work-from-home options</li><li>Professional development opportunities</li></ul>

<div style="padding-bottom: 2.85rem;"></div>

How to Apply

In the how to apply section, you should provide instructions for how to apply for the Ruby on Rails developer job.

<div style="padding-bottom: 1.14rem;"></div>

<span class="guide_indent-text">Example:</span>

<p span class="guide_indent-text">To apply, please submit your resume and cover letter to [insert contact email or application link here]. In your cover letter, please include a brief summary of your experience with Ruby on Rails and your reasons for applying to this position. We look forward to hearing from you!</p>

<div style="padding-bottom: 2.85rem;"></div>

Conclusion

In conclusion, creating an excellent Ruby on Rails developer job posting template requires careful consideration of each section's content. By including a clear and concise job title, a brief job summary, a list of key responsibilities, preferred qualifications, education and experience requirements, and benefits and perks, you can attract the right candidates and find the perfect Ruby on Rails developer for your team.

{{challenge-qa-header="/hiring-docs/ruby"}}

Challenge instructions:

You have been tasked with building a Rails application for a blog website. The blog website will allow users to register, create articles, and add comments to articles. You need to implement a feature to allow users to add tags to articles. Each article can have multiple tags.

Write a Rails migration to add the necessary database schema to support tags for articles. Write a Rails controller action that accepts a tag as a parameter and returns a list of articles that have that tag. Write a Rails form to allow users to add tags to articles.

Answer:

# Rails migration to add tags to articles
class AddTagsToArticles < ActiveRecord::Migration[6.1]
  def change
    create_table :tags do |t|
      t.string :name
      t.timestamps
    end

    create_table :articles_tags do |t|
      t.belongs_to :article
      t.belongs_to :tag
      t.timestamps
    end
  end
end

# Rails controller action to find articles by tag
class ArticlesController < ApplicationController
  def index
    if params[:tag].present?
      @articles = Article.joins(:tags).where(tags: {name: params[:tag]})
    else
      @articles = Article.all
    end
  end
end

# Rails form to allow users to add tags to articles
<%= form_with model: @article do |form| %>
  <%= form.label :tags %>
  <%= form.text_field :tag_list %>
  <%= form.submit %>
<% end %>

<div style="padding-bottom: 2.85rem;"></div>

Conclusion

In conclusion, hiring the right Ruby on Rails developer is crucial for the success of any software development team. With the help of our Ruby on Rails Hiring Guide, you can streamline your hiring process and find the best candidates for the job. By asking the right questions, creating a clear job posting, and providing a coding challenge, you can identify the most skilled and passionate Ruby on Rails developers. Remember always to keep an open mind and focus on finding the right fit for your team. Good luck with hiring a Ruby on Rails developer for your team!

Frequently Asked Questions

Inside this component, there is an embed block that contains all of the custom code needed for this accordion to function.

Inside this component, there is an embed block that contains all of the custom code needed for this accordion to function.

Inside this component, there is an embed block that contains all of the custom code needed for this accordion to function.

Inside this component, there is an embed block that contains all of the custom code needed for this accordion to function.