20+ AI products live in production · 600+ software projects delivered · Teams in 60+ countries · 20+ languages · ▲ New: Scale AI Calling — voice agents that talk like people · Voice · Social · WhatsApp · Email · Dining · Virtual Tours · Learning · Analytics · Invoicing
20+ AI products live in production · 600+ software projects delivered · Teams in 60+ countries · 20+ languages · ▲ New: Scale AI Calling — voice agents that talk like people · Voice · Social · WhatsApp · Email · Dining · Virtual Tours · Learning · Analytics · Invoicing
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Backend · Ruby on Rails

Hire Rails developers who know the conventions.

Rails engineers who work with the framework rather than against it — conventional structure, real test coverage, background jobs handled properly, and upgrades done incrementally instead of being deferred for years.

<1d
onboarding
2-3d
first draft
60+
countries
scaleus.in/services in build
live
Scale Us
Tech we use
Ruby 3 Rails 7 Postgres Sidekiq Hotwire / Turbo RSpec Redis Docker
What’s included
  • Named Rails engineers you interview before they start
  • Onboarded in under a day, first draft in two to three days
  • Overlap with US, UK and Australian working hours
  • Your repository, your cloud, your project board
  • Monthly rolling — scale up or down without renegotiating
  • Fixed-price scopes available if you prefer a defined outcome
Book a free consultation
End to end, by our team

What we build.

Everything Hire Ruby on Rails Developers includes — designed, built and shipped for you.

Convention over cleverness

Rails is fastest when you use it as designed. We keep to conventional structure so any Rails developer can pick it up later.

Conventions Readable Maintainable Rails 7
Tested

RSpec coverage on the business rules that matter.

RSpec Factories CI
Background jobs

Sidekiq with retries, monitoring and idempotent workers.

Sidekiq Retries Idempotent
Version upgrades

Rails 4 or 5 to 7 done step by step with the test suite as the safety net, rather than a rewrite nobody can finish.

Incremental Safe Dual boot
Hotwire

Turbo and Stimulus for interactivity without a separate SPA.

Turbo Stimulus Less JS
Performance

Query analysis, caching and index work on Postgres.

Postgres Caching Indexes
Simple, transparent process

How we work.

01

Discover

Goals, content and scope turned into a fixed plan and quote.

02

Design

A modern UI you review and sign off before development.

03

Build

Clean, tested code shipped in reviewable milestones.

04

Launch

Deploy, optimize Core Web Vitals, and support.

By the numbers

Hire Ruby on Rails Developers by the numbers.

<1d
Onboarding

Rails engineers who work with the framework rather than against it — conventional structure, real test coverage, background jobs handled properly, and upgrades done incrementally instead of being deferred for years.

1 wk
Replacement
600+
Projects
60+
Countries
24/7
Coverage
How we compare

Scale Us vs the alternatives.

An honest look at building Hire Ruby on Rails Developers with us versus the usual options.

Scale Us
recommended
Freelancers
Big agencies
Fixed scope & quote
You own the code & IP
Senior, in-house team
Products + services in one
Support after launch
Transparent pricing
FAQ

Questions answered.

Still unsure? Email contact@scaleus.in — a real human replies inside 4 hours.

Can you upgrade our old Rails app?

Yes. We upgrade incrementally, one minor version at a time with the test suite green between each, which is slower to describe but far safer than a big-bang migration.

Is Rails still a reasonable choice in 2026?

For CRUD-heavy business applications, yes — it remains one of the fastest ways to build and maintain them with a small team. We will say so if your case suits something else better.

Can we hire a developer full-time instead of a fixed-price project?

Yes. Dedicated engineers are available monthly, full-time or part-time, with a named developer and direct communication rather than an account manager relay. Most clients start with one fixed-scope build and move to a monthly team once they have seen the work.

How quickly can you start?

Onboarding takes under a day and a first working draft usually lands within two to three days. We keep overlap with US, UK and Australian business hours so you are not waiting a full day for each reply.

How much does this cost?

Most single-scope builds land between $2,500 and $4,000 as a fixed price. Multi-location or heavily integrated work runs $10,000 to $25,000, and a full platform build is $25,000 to $50,000. Once live, managed support is $900 to $1,500 a month. We quote fixed scope so you are not exposed to an open-ended hourly meter.

Who actually does the work?

Our own engineers, not a subcontracted chain. The team has delivered production apps as a Tier 1 delivery partner to a $1.3B-valuation UK app platform serving US and UK SMBs, plus our own products running in 60+ countries. You get named engineers and a direct line to them.