AI-NATIVEUp to 3x faster, every line human-reviewed
Hire Ruby on Rails Developers
Hire dedicated Ruby on Rails developers who join your team full time. Ailoitte engineers build in Rails and Ruby with AI coding tools, carry older Rails 5 to 7 apps forward to Rails 8.1 and Ruby 3.4, work your hours, and start after you interview them.
- Ailoitte employees with 3+ years of Rails experience, not freelancers
- Profiles in 48 hours, interviews in 1 to 2 days, start in 2 to 5 days
- No minimum duration and free replacement
From$23an hour, or$2,820a month full time
Answer Four Questions, Meet Your Developer in 48 Hours
No commitment and no account needed. We reply within 12 hours.
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We sign an NDA before the first call. By submitting, you agree to our privacy policy.
- 300+
- products shipped since 2017
- 22+
- countries served
- 48 hours
- to matched profiles
- Up to 3x
- faster with AI-assisted coding
AI-native Rails Engineers, with a Human on Every Line
Every developer you hire works with AI coding tools daily. AI drafts the routine work, and your developer reviews, tests and owns what ships.
3xUp to three times faster on routine Rails work: endpoints, models, specs and upgrade chores.
- GitHub Copilot
- Cursor
- Claude Code
- STEP 1
AI Drafts
Controllers, Active Record models and RSpec tests, generated in your project's conventions.
- STEP 2
Developer Refines
Your engineer reviews every suggestion, fixes edge cases and keeps the code readable.
- STEP 3
Checks Run
RSpec or Minitest, RuboCop, Brakeman and bundler-audit run on every change.
- STEP 4
Senior Review
An Ailoitte lead reviews the pull request before it reaches your main branch.
Developers only use AI tools your policy allows, and never share your code with tools outside it.
Hire Dedicated Ruby on Rails Developers Who Are Already Part of a Team
Freelance marketplaces give you a stranger. Ailoitte gives you an employee with a manager, a backup and a track record.
- Who they areFull-time employees
3+ years of commercial Rails and Ruby work, trained on our code review and security standards.
- SpeedStart in 2 to 5 days
Profiles in 48 hours and interviews within 1 to 2 days.
- CostFrom $23 an hour
Or $2,820 a month for a full-time developer.
- ManagementYou lead the work
We handle HR, payroll, equipment and backup cover.
- OwnershipYour code, 100%
NDA before the first call and full IP assignment.
- FlexibilityNo minimum term
Free replacement, and one month's notice to stop.
What Clients Say About Working with Our Engineers
References from clients who worked day to day with Ailoitte engineers, each one signed and readable in full. We would rather you judged a Ruby on Rails development company on what its clients will put their name to than on adjectives we picked ourselves.
Meet the Kind of Engineer You Will Interview
Every shortlist comes with profiles like this one. You see real project history, not a keyword list, and you talk to the developer before you decide.
- Years of commercial Rails work and the Rails and Ruby versions they have shipped on
- A measurable result from a recent project
- Time zone and available start date
- A CV and code samples on request, after the NDA
- Rails 8.1
- Ruby 3.4
- Hotwire
- PostgreSQL
- Sidekiq
- RSpec
Recent result, for example: moved a Rails 6.1 marketplace to Rails 8.1 and Ruby 3.4 in stages with dual boot, with no feature freeze along the way.
Request Profiles Like ThisRuby on Rails Developers You Can Hire
Whether you want to hire Ruby developers for a back end, an expert Ruby on Rails developer to rescue a struggling app, or dedicated Rails programmers for a long upgrade, match the engineer to the work in front of you.
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Rails Backend and API Developers
API-only Rails 8.1 back ends with PostgreSQL, background jobs on Solid Queue or Sidekiq, and RSpec tests from day one.
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Full Stack Rails Developers
Rails with Hotwire, Turbo and Stimulus, or a React front end over a Rails API, owned end to end by one engineer.
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Rails Upgrade Developers
Rails 5, 6 and 7 apps moved to Rails 8.1, and Ruby 2.7 or 3.x moved to Ruby 3.4 or 4.0, one version at a time with the app still shipping.
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SaaS and Marketplace Developers
Multi-tenant SaaS and two-sided marketplaces with tenant isolation, Stripe billing, roles and audit trails.
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Rails Performance and DevOps Developers
Slow pages, N+1 queries and slow CI fixed, YJIT switched on, and deploys moved to Kamal 2 when the hosting bill is the problem.
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AI Developers for Rails
Agents, document search and chat inside your Rails app with the RubyLLM gem and pgvector, with no separate Python service.
The Rails and Ruby Versions You Run Decide Who You Should Hire
Rails 8.0 loses security fixes on November 7, Rails 7.2 and everything older is already unsupported, and Ruby 3.2 reached end of life in the spring. If your app sits on one of these, the first job for a new developer is usually the upgrade, so plan the hire around it.
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Ends in four weeks Rails 8.0
Security fixes end November 7, 2026
Bug fixes already ended in May. After this date, new vulnerabilities stay open.
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Security only Ruby 3.3
Security support ends March 31, 2027
Ruby 3.2 is already end of life. Plan Ruby 3.4 or 4.0 now.
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Supported Rails 8.1
Security fixes until October 10, 2027
Released October 2025, latest patch 8.1.4. Solid Queue, Kamal 2 and Hotwire come built in.
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Unsupported Rails 7.2 and older
Rails 7.2 ended August 9, 2026
Rails 7.2.4 was its last release. Rails 7.1, 7.0 and 6.1 ended earlier.
| Moving from | Moving to | How our developers run it |
|---|---|---|
| Rails 5.2, 6.x or 7.x | Rails 8.1 | One minor version at a time, as the official guide advises, with next_rails dual boot in CI, RailsBump gem checks, and each step shipped on its own. |
| Ruby 2.7 or 3.0 to 3.3 | Ruby 3.4 or 4.0 | Gems checked for support first, the Ruby upgrade planned alongside the Rails steps, then YJIT switched on in production. |
| Sidekiq and Redis | Solid Queue, where it fits | Jobs measured first, then moved to the database-backed queue Rails 8 ships with. Kept on Sidekiq where you need its Pro features or very high throughput. |
| Heroku or a hand-built server | Kamal 2 on your cloud or servers | Zero-downtime deploys with Kamal 2 and Thruster, with backups, monitoring and on-call agreed before anything moves. |
| Turbo Native or Strada | Hotwire Native | Strada components rebuilt as bridge components, and the iOS and Android shells moved across screen by screen. |
Our developers use next_rails, RailsBump, bin/rails app:update and AI coding tools for the mechanical changes. A senior engineer reviews every change before it merges.
Ruby on Rails Technologies Our Developers Use
Current Rails 8.1 and Ruby 3.4 for new work, the Rails 5 to 7 code your business still runs on, and the testing, deployment and AI tooling around both, matched to your codebase. Every developer also works with GitHub Copilot, Cursor or Claude Code, with human review.
Languages
Ruby 3.4
Ruby 4.0
JavaScript
SQL
ERB
Rails
Rails 8.1
Active Record
Active Job
Action Cable
Sinatra
Front end
Hotwire
Turbo 8
Stimulus
React
Hotwire Native
Data
PostgreSQL
MySQL
Solid Queue
Sidekiq
Redis
Solid Cache
Testing
RSpec
Minitest
Capybara
FactoryBot
RuboCop
Brakeman
Upgrades
next_rails
RailsBump
bundler-audit
YJIT
Deploy
Kamal 2
Thruster
Docker
Kubernetes
GitHub Actions
Hosting
AWS
Google Cloud
Azure
Heroku
Render
AI
RubyLLM
OpenAI
pgvector
What It Costs to Hire a Ruby on Rails Developer
Two simple rates for engineers with 3+ years of Rails experience. No placement fees, no minimum duration, one month’s notice. For comparison, the average US pay for a Ruby on Rails developer is about $59 an hour on ZipRecruiter, before benefits, tax and hiring costs.
Full time, about 160 hours a month
$2,820/month
Or $23 an hour for part-time and hourly work. Senior and lead engineers are quoted on a 30-minute call.
From$2,820/mo
Full-time rate applied at 160 hours.
| How you hire | Best for | Price |
|---|---|---|
| HourlyPay for the hours worked | Fixes, code audits and upgrade assessments | $23 an hour |
| Part timeAbout 80 hours a month | Steady work that does not need a full week | $23 an hour |
| Full time, dedicatedAbout 160 hours a month | A product with a roadmap, or an upgrade that runs for months | $2,820 a month |
| Managed teamDevelopers plus a lead | Larger builds with one accountable lead | Quoted per team |
More Than a Developer on Your Slack
What a marketplace cannot give you, and what every Ailoitte engagement includes.
Senior Code Review
An Ailoitte lead reviews pull requests for quality, security and performance.
Weekly Reports and Timesheets
Hours, progress and blockers, every week, in plain language.
A Named Account Manager
One person to call about scope, billing or the team.
Backup Cover
A briefed engineer covers leave, so your roadmap does not stall.
Secure Setup
Managed laptops, VPN access and security training, under our ISO 27001 process.
Monthly Check-In
A short review of output and fit, so issues surface early.
How We Check Every Ruby on Rails Developer
Each engineer passes these five checks before joining a client team.
CV and Code Review
We read real code from past projects, not just the CV.
Live Build Task
Build a small Rails API with Active Record, validations, a background job and RSpec tests.
Rails Depth
N+1 queries, callbacks, job retries and migrations on large tables, explained out loud.
AI-assisted Coding Check
Use AI tools well: review, test and correct what they suggest.
Communication
A spoken English interview and a written pull request review.
From Brief to First Commit in About a Week
- WITHIN 12 HOURS
Share Your Needs
Answer the four questions above or book a call. We reply within 12 hours.
- WITHIN 48 HOURS
Review Profiles
Get matched Rails profiles with project history, versions and stack.
- 1 TO 2 DAYS
Interview
Talk to the developers yourself. Hire only the one you are sure about.
- 2 TO 5 DAYS
Start Building
Your developer joins your Slack, repos and standups and ships in your process.
A Ruby on Rails Development Company, not a Freelance Marketplace
How hiring through Ailoitte compares with the other two common routes.
| Hiring in-house | Ailoitte | ||
|---|---|---|---|
| Time to start | Often 6 to 10 weeks | Days, after you screen many profiles | 2 to 5 days after your interview |
| Who they work for | You | Themselves, often several clients | Ailoitte, full time, on your project |
| AI-assisted delivery | Depends on the hire | Unknown | Standard, with senior human review |
| If it does not work out | Notice period, then rehire | Start the search again | Free replacement |
| Commitment | Permanent hire | Per contract | No minimum, one month's notice |
| Backup and continuity | Your problem | None | Backup cover and handover notes |
| Cost | Salary, benefits, hiring fees | Hourly rate plus platform fees | From $23 an hour or $2,820 a month |
Ruby on Rails Developers Who Know Your Industry
Our engineers have shipped web apps and back ends where compliance, uptime and data accuracy matter.
- HealthcareHIPAA-ready APIs and integrations behind patient and care platforms.
- FintechBanking, lending and payment back ends where every transaction reconciles.
- Retail and EcommerceOrder, inventory and checkout services that hold up on peak days.
- EducationLearning platforms and admin systems that grow with enrolment.
- LogisticsTracking, dispatch and ERP integrations for operations teams.
- TravelBooking engines and supplier integrations that stay fast under load.
Hire Remote Ruby on Rails Developers Who Work Your Hours
We work with clients across the USA, UK, UAE, Australia, Canada and Singapore. Our engineers work fixed shifts that overlap your day: 15:30 to 00:30 IST for US clients and 11:00 to 20:00 IST for UK and European clients. Working across time zones only holds up if the overlap is agreed in advance, so we fix it at kickoff instead of leaving it to goodwill.
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Bengaluru, India
Headquarters and engineering hub.
L-148, 5th Main Road, Sector 6, HSR Layout, Bengaluru 560102
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Delaware, USA
Our United States entity, for clients in North America.
8 The Green, STE R, Dover, Delaware 19901
Questions About Hiring Ruby on Rails Developers
How much does it cost to hire a Ruby on Rails developer?
Ailoitte Ruby on Rails developers start at $23 an hour, or $2,820 a month for a full-time developer working about 160 hours. Both rates are for engineers with 3+ years of commercial Rails experience. Senior and lead engineers cost more, and we share their range on a short call. For comparison, ZipRecruiter puts the average US pay for a Ruby on Rails developer at about $59 an hour, before benefits and hiring costs.
How fast can I hire Ruby on Rails developers from Ailoitte?
You get matched profiles within 48 hours, interviews within 1 to 2 days, and your developer starts in 2 to 5 days. We reply to every request within 12 hours.
Our app runs on Rails 8.0. What changes on November 7, 2026?
Rails 8.0 stops getting security fixes on that date. Its bug fixes already ended on May 7, 2026. After November 7, new vulnerabilities in 8.0 stay open. Rails 8.1 gets security fixes until October 10, 2027, and the step from 8.0 to 8.1 is usually small: clear the deprecation warnings, run bin/rails app:update, review the new framework defaults and ship.
We are on Rails 5, 6 or 7. Can we jump straight to Rails 8.1?
We move one minor version at a time, as the official Rails upgrade guide advises, but quickly. Tests go around the risky parts first, next_rails dual boot runs the current and next version side by side in CI, RailsBump checks every gem, and each step ships on its own. Rails 7.2 and everything older no longer get any security fixes, so the upgrade is usually the first job.
Which Ruby version should we run?
Ruby 3.4 or Ruby 4.0 for anything you plan to keep. Ruby 3.2 reached end of life in spring 2026, and Ruby 3.3 gets security fixes only until March 31, 2027. Ruby 4.0 shipped on December 25, 2025. YJIT is the JIT to run in production; the new ZJIT compiler in Ruby 4.0 is still experimental.
Should we replace Sidekiq and Redis with Solid Queue?
Often yes, but not always. Solid Queue is the default job backend in new Rails 8 apps and runs on the database you already have, which removes Redis from the stack. Apps that rely on Sidekiq Pro or Enterprise features, or run very high job volumes, are often better off staying on Sidekiq. Your developer measures your jobs before recommending a move.
Can you move our app off Heroku with Kamal?
Yes, when it makes sense for your team. Kamal 2 ships with Rails 8 and gives zero-downtime deploys to any Linux server or cloud. 37signals moved Basecamp and HEY off the cloud with it and reports savings of about $1 million a year. Kamal’s own docs note that teams without Linux or Docker skills may be better served by a managed platform, so we agree backups, monitoring and on-call before anything moves.
Hotwire or React: which front end should we use?
Hotwire suits most Rails products, and React suits apps with very rich, app-like screens. Hotwire is the default Rails front end, keeps one codebase and one team, and Hotwire Native can wrap the same screens in iOS and Android apps. A React front end over a Rails API fits when you already have React engineers or several clients share the API. Every engineer on this page works in both.
Can I hire Ruby developers for work outside Rails?
Yes. Our Ruby developers also build Sinatra services, internal gems, background workers and data scripts, with the same testing and review standards as our Rails work.
Do your Ruby on Rails developers use AI tools?
Yes. Every developer is AI-native and works with GitHub Copilot, Cursor or Claude Code every day. For upgrades they also use next_rails, RailsBump and bin/rails app:update. AI does the routine work, and a human reviews, tests and owns every line. Developers only use tools your policy allows.
Can your Rails developers build AI features?
Yes, inside your existing Rails app. They use the RubyLLM gem, which reached version 2.0 in September 2026, and vector search on PostgreSQL with pgvector to add agents, document search and chat, with the same tests, logging and security as the rest of your code.
Are your Ruby on Rails developers freelancers?
No. Every developer is a full-time Ailoitte employee. We handle payroll, equipment, security training and backup cover, and you keep the same engineer for as long as you need them.
Is there a minimum contract length?
No. There is no minimum duration, and you can stop or scale down with one month’s notice. Hire dedicated Ruby on Rails developers for a single upgrade or for years.
What happens if the developer is not the right fit?
We replace them free of charge. Tell us what is not working and we will share new profiles, handle the handover and keep your project moving.
Can I hire offshore Ruby on Rails developers who work in my time zone?
Yes. Our engineers work set shifts: 11:00 to 20:00 IST for UK and European clients, and 15:30 to 00:30 IST for US clients. That gives US East Coast teams about 5 to 6 hours of shared working time every day, and UK teams about the same.
Who owns the code my developer writes?
You own all of it. We sign an NDA before the first call and assign full intellectual property to you in the contract. See our IP protection approach.
Can Ailoitte build the Rails project for us instead?
Yes. Ailoitte is also a Ruby on Rails development company that offers Ruby on Rails development services as fixed-price projects. If you would rather hand over the whole build, see our web application development service.
Tell Us Who You Need on Your Team
One 30 minute call about your Rails and Ruby versions, hosting, product and time zone, then matched profiles within 48 hours. If you are ready to hire Ruby on Rails developers, we will show you the right engineers. If you only need Ruby on Rails upgrade services, we can scope those too. If a fixed-price project would serve you better, we will say so on that call.
- NDA signed before we look at anything
- A senior engineer on the call, not a salesperson
- Profiles in 48 hours, from $23 an hour or $2,820 a month
- No obligation, and nothing to pay to find out
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