What Is A Ruby on Rails Developer?
A Ruby on Rails developer builds web applications using the Ruby on Rails framework. The role means writing server-side Ruby code, designing databases, building APIs, and shipping features quickly by following Rails conventions, which is why startups and SaaS companies often hire for it.
- Also called
- Rails Developer, RoR Developer
- Reports to
- Engineering Manager / CTO
- Works on
- Web apps, APIs, databases
- Measured on
- Feature delivery, app performance
What A Ruby on Rails Developer Actually Does
- 01 · Web AppsBuilds and maintains Rails web applications, from authentication to database design
- 02 · APIsBuilds RESTful APIs and integrates payment, email, and other third-party services
- 03 · PerformanceTunes queries, caching, and background jobs so the app stays fast as it grows
- 04 · TestingWrites automated tests with RSpec or Minitest and keeps the test suite passing
- 05 · UpgradesKeeps Rails and its dependencies current and modernizes legacy code step by step
Ruby on Rails Developer Vs. Similar Roles
| Role | Main focus | Primary metric |
|---|---|---|
| Ruby on Rails Developer | Building web apps with the Rails framework | Feature delivery, app performance |
| Backend Developer | Building servers, APIs, and databases in any language | API reliability, latency |
| Full-Stack Developer | Building both front-end and back-end features | Features shipped end to end |
| Java Developer | Building applications on the Java platform | System performance, code quality |
At smaller companies, one Rails developer often covers the back end, the front end, and deployment. Add a dedicated front-end or DevOps hire once the app and its traffic grow.
Skills To Screen For
Interview Questions Worth Asking
Hiring A Ruby on Rails Developer In Latin America
Ready to add one to your team? Hire a Ruby on Rails developer from Latin America through LatamCent, with 3 to 5 vetted profiles in the first 10 days.
How Much Of The Workday You’d Share
Bogota, Mexico City, Sao Paulo, and Buenos Aires don’t change their clocks, so the overlap shifts when yours does. Times shown are in your team’s time zone. National English-proficiency averages vary by market too: Argentina ranks in EF’s "High" band globally, while Colombia, Mexico, and Brazil sit in the "Low" band. Screen every candidate’s spoken English directly rather than assuming by country.
What It Costs
| Country | Entry level (1-3 yrs) | Senior (6+ yrs) |
|---|---|---|
| Colombia | $29K/yr | $63K/yr |
| Mexico | $32K/yr | $63K/yr |
| Brazil | $35K/yr | $66K/yr |
| Argentina | $35K/yr | $77K/yr |
Per-country figures are modeled estimates for the Ruby on Rails developer title, based on US pay and country multipliers. The LatAm average above is the mean of the four senior figures.
Typical time from kickoff to signed offer. LatamCent delivers 3 to 5 candidate profiles in the first 10 days.
Frequently Asked Questions
A Ruby on Rails developer builds web applications using the Ruby on Rails framework. The role means writing server-side Ruby code, designing databases, building APIs, and shipping features quickly by following Rails conventions, which is why startups and SaaS companies often hire for it.
A Ruby on Rails developer builds web applications in one framework, and is measured on feature delivery and app performance. A backend developer builds servers, APIs, and databases in any language, and is measured on API reliability and latency. In practice, Rails developers are backend developers who specialize in Ruby.
US Ruby on Rails developers average around $122,100 a year. Senior Ruby on Rails developers in Latin America average around $67,300 a year, about 45% less, saving roughly $54,900 a year per hire.
Most searches run 21 days from kickoff to a signed offer, with 3 to 5 candidate profiles delivered in the first 10 days.
Rails favors conventions and ships common features like authentication, database access, and background jobs quickly, so small teams can build and change a product fast. Many established SaaS products also run on Rails, which keeps steady demand for developers who can maintain and upgrade them.
Need A Ruby on Rails Developer On Your Team?
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