Founder-led · technically screened

Hire Ruby Developers

Ruby, and Rails in particular, is built for developer productivity, which makes it a favourite for startups moving quickly. We screen Ruby developers for the discipline that keeps a fast-moving Rails codebase healthy as it scales.

What Ruby developers do

Ruby, with the Rails framework, powers many startup and scale-up web applications, prized for how quickly teams can build and iterate. The challenge is keeping a productive codebase maintainable and performant as it grows.

What we screen for in Ruby developers

  • Idiomatic Ruby and strong Rails fundamentals
  • Testing culture (Rails teams live and die by their test suite)
  • Database and performance awareness as the app scales
  • Judgement about when convention helps and when it hides complexity

Every Ruby developer is technically assessed by us, a former software developer, before you spend a minute interviewing.

What Ruby developers earn in 2026

Ruby developer pay tracks the software engineer ladder, so these are the reference bands we benchmark against, by seniority and city. See the full salary benchmarks for the detail.

Seniority LondonBerlinAmsterdamNew York
Mid-level £55k–£85k€55k–€85k€55k–€85k$120k–$150k
Senior £85k–£120k€85k–€120k€80k–€115k$150k–$200k
Staff / Principal £120k–£150k€115k–€145k€110k–€140k$190k–$240k

Reference bands, benchmarked to our software-engineer placement data · reviewed July 2026.

How to hire Ruby developers: a process that works

  1. Scope the role around the work, not the title. Be specific about what Ruby is doing in your product. Ruby, with the Rails framework, powers many startup and scale-up web applications, prized for how quickly teams can build and iterate. The challenge is keeping a productive codebase maintainable and performant as it grows.
  2. Benchmark pay before you go to market. Use the bands above as the reference by seniority and city; an offer scoped off last year's numbers is the most common reason searches fail late.
  3. Pick your route honestly. Hiring directly means running sourcing, screening and scheduling yourself, and typically takes weeks. Freelance marketplaces are fast but leave the technical vetting to you. A specialist agency screens before you interview and delivers a shortlist in days; you pay only on a successful hire with contingent recruitment.
  4. Screen for the fundamentals, not the buzzwords. For Ruby developers we test: idiomatic Ruby and strong Rails fundamentals; testing culture (Rails teams live and die by their test suite); database and performance awareness as the app scales.
  5. Decide in days, not weeks. Good Ruby developers are in more than one process. The teams that win offers are the ones that compress interview-to-decision, not the ones that pay the most.

FAQ

Hiring Ruby developers, answered

What should you screen for in a Ruby developer?

Idiomatic Ruby and Rails fundamentals, a strong testing culture, and database/performance awareness for scale, assessed with a realistic task. Judgement about Rails conventions matters as much as syntax.

Do you recruit Rails developers for startups?

Yes — Rails is a classic startup choice for its speed, and we hire the engineers who can move fast without leaving a mess behind, from first hire to whole teams.

What do Ruby developers earn?

Pay tracks the software engineer ladder below, by seniority and city.

Where can I find Ruby on Rails developers for hire?

We keep an active network of Ruby on Rails developers and technically screen each one ourselves before you interview, so most searches produce a shortlist within days rather than weeks.

Ready to build your team?

Tell us what you’re hiring for and we’ll come back with a plan, and usually a technically screened shortlist faster than you’d expect.