Ruby on Rails logo

Hire Ruby on Rails Developers

Hire Rails Developers for Apps That Run Businesses

Rails apps quietly run companies for a decade. Thrive's health platform runs on Rails we have supported for years, and that is the discipline we staff.

Looking for end-to-end project delivery built for the Age of AI instead of staff augmentation? See our Ruby on Rails development services ->

When to Hire

When Teams Bring in Ruby on Rails Developers

Rails apps have a particular life cycle: built fast, loved for years, then quietly endangered as the team that knew them moves on and versions fall behind.

That middle and late life is our specialty. Senior Rails engineers who tune ActiveRecord, carry upgrades, and keep decade-old apps healthy, in your time zone. They work AI-assisted as a matter of course, which makes upgrade churn cheaper and leaves more senior attention for the data model.

A company holds the engagement, so the app's institutional knowledge stops walking out the door.

Rails versions behind

Upgrades mapped and landed incrementally.

App slowing with age

Queries and jobs tuned from real logs.

Original team gone

Takeover with a candid audit first.

Still shipping features

Senior Rails hands inside your cadence.

Skills and Use Cases

The Skills Your Ruby on Rails Project Requires

Ruby on Rails is a full-stack web application framework written in Ruby, known for its convention over configuration philosophy, facilitating rapid development of database-backed web applications.

Our Ruby on Rails Developers always have

Rails conventions and architecture at scale

ActiveRecord tuning from production logs

Major-version Rails upgrades

Sidekiq and background job design

RSpec discipline in CI

Where Teams Use Ruby on Rails

Long-lived Rails apps kept current and healthy

Rails version upgrades without downtime

Performance work on ActiveRecord and jobs

Feature delivery inside existing Rails teams

Add a Ruby on Rails Developer

arrow_outward

How We Hire

How We Vet Ruby on Rails Developers

Rails apps run businesses for a decade or more. We score for the habits that keep them healthy that long.

dimension
Strong signal
Red flag
Rails maturity
Convention used fluently, escape hatches known
Fights the framework
ActiveRecord
Queries read and tuned from logs
N+1 blindness
Upgrades
Apps carried across major Rails versions
Stuck where the app began
Background work
Sidekiq and jobs run at volume
Everything in-request
Testing
RSpec discipline kept green in CI
Red suite ignored

Our favorite filter: What broke in your last Rails upgrade?

Our Experience

Ruby on Rails Work We Have Shipped

Thrive's digital health platform runs on Rails we have built and supported across years of releases: Rails with React on AWS, PostgreSQL and Redis underneath. Long-haul Rails support is exactly the work this page describes, and the case study is below.

Used in the Case Studies

Case studies from our Ruby on Rails engagements

Our team loves working with Azumo. They work very fast and have an appetite for challenging tasks.

Rousseau Kluever · Lead Product Manager, Thrive

Benefits of Azumo

Why Azumo for Your Software Development

Ship faster with engineers who build with and for AI. We have delivered production ready solutions since 2016.

JP Lorandi, Azumo's CTO wearing a black collared shirt against a white background.
"Our engineers build production AI every day for our clients and our own primitives. That's the difference between a team that's used AI and one that ships it.”

Juan Pablo Lorandi
CTO, Azumo · 25+ years of software architecture experience.
Certified Claude Architect

Build With AI

Engineers develop with AI daily, compressing delivery cycles without cutting corners.

Senior by Default

We hire for seniority and test for it before anyone joins your team.

Scale on Demand

Grow or shrink the team as your roadmap changes — no renegotiation drama.

Time-Zone Aligned

Real-time collaboration across your full working day, from Latin America.

Engagement That Fits

Dedicated team, staff augmentation, or full project build. You pick the model.

Frequently Asked Questions

  • Most clients reach first interviews within one to two weeks. Rails specialists with long-haul maintenance experience are a steady part of our bench, working US business hours from nearshore locations.

  • For the habits that keep decade-old apps healthy: ActiveRecord queries read from production logs, N+1s caught by reflex, and upgrades carried across major versions. Our favorite question asks what broke in their last Rails upgrade; maintainers answer instantly.

  • Yes, this is one of our most common Rails engagements. We start with a candid audit of the codebase, dependencies, and deployment, then take ownership incrementally. Thrive's health platform on this page is Rails we have supported across years of releases.

  • Generally 40 to 60 percent less than an equivalent US hire, billed as a monthly rate with management and bench coverage included. No recruiting fees, and rates scale with seniority.

  • Yes. We map the path version by version, fix deprecations ahead of each jump, and keep the app releasable at every step. Dual-booting gems against two Rails versions is standard practice for the riskier jumps.

  • For the apps it fits, emphatically. Rails 8 ships modern defaults, the framework remains the fastest path to a database-backed product, and mature Rails apps are assets worth maintaining rather than liabilities to escape. Rewrites away from working Rails usually destroy value.

  • Yes. Most Rails slowness lives in ActiveRecord queries and overloaded request cycles, so we tune from production logs and move heavy work into Sidekiq jobs. Fixes get verified in your APM, not asserted.

  • We swap in a replacement from our bench at no recruiting cost, and because Azumo holds the engagement, the institutional knowledge of your app stays with the team rather than walking out the door.