Hire Ruby Developers

Senior Ruby and Rails operators, pre-screened by veteran executive recruiters and matched in about 3 days to the gems, background jobs, and Rails version your app actually runs on.

Anthony K
Fractional Ruby DeveloperMacy's, Dataminr, Candid

Head of Engineering at IngredientAI with expertise in startups, full-stack development, strategic leadership, and fractional CTO roles.

Hire Anthony
Jonathan G
Fractional Ruby DeveloperCompass Real Estate, Candid, Go Fractional

Fractional CTO and advisor, 3x founder, sold Interseller to Greenhouse, first mobile engineer at Compass, building Go Fractional in Jersey City.

Hire Jonathan
Sameer K
Fractional Ruby DeveloperAmazon, Thoughtworks, Cash App

Experienced Engineering Leader specializing in AI/ML innovation with a track record at AWS & Cash App. Expert in fractional talent.

Hire Sameer
Mason H
Fractional Ruby DeveloperIBM, Caris Life Sciences, Geyser Data

Ex-CTO of Unicorn company, skilled in Full Stack Development, Cyber Security, and Healthcare. Specialist in fractional roles.

Hire Mason
Our members have led engineering at
Amazon logo
IBM logo
Google logo
Thoughtworks logo
Microsoft logo
Shopify logo
Compass Real Estate logo
Freelancer logo
19,000+
Operators
~3 days
Average Time to Match
98%
Match Success Rate
$0
No Deposit

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When to hire a Fractional Ruby Developer

Hire Ruby Developers when your Rails app is holding back the roadmap and your current team cannot absorb the work.

Hire a Fractional Ruby Developer
  • You are stuck on an old Rails version

    Security patches have stopped, gems will not resolve, and nobody on the team has run a multi-version Rails upgrade before.

  • Pages and jobs are getting slower

    N+1 queries, bloated ActiveRecord callbacks, and a growing Sidekiq queue are hurting response times and customer experience.

  • Your only Rails engineer just left

    The person who knew the monolith is gone, and you need someone to read the code, stabilize deploys, and keep features moving.

  • Test coverage is too thin to ship confidently

    Releases break things in production because the RSpec suite is sparse, flaky, or skipped in CI.

  • Your roadmap outgrew the team

    You have more Rails features queued than your engineers can deliver, but not enough steady work to justify another full-time hire.

The benefits of hiring a Fractional Ruby Developer

Bring senior Ruby judgment into your codebase on a retainer, starting with the Rails work that has been sitting in your backlog.

Pay for Rails seniority, not a full-time seat

Get a developer who has run Rails upgrades and tuned ActiveRecord at scale, without adding salary, equity, and benefits for a role you may only need part-time.

Start the Rails upgrade this sprint

You meet pre-screened Ruby Developers in about 3 days, so the stalled upgrade or Sidekiq cleanup starts now instead of after a quarter of interviews.

Bring in Rubyists who have shipped your stack

We match on the specifics: Rails version, Hotwire or React front end, Postgres, Sidekiq, RSpec, and the hosting setup you deploy to.

The process

How to hire a Fractional Ruby Developer

No more juggling job boards and sorting through pools of unqualified applicants. Hiring a Fractional Ruby Developer is easy with Go Fractional.

1

Intro Call

Answer a few quick questions, then book a free 30-minute intro call with our team to review your goals, needs, and team dynamics.

2

Meet Experts

Our AI finds Fractional Ruby Developer candidates whose past clients and projects match your brief, which you won’t find on LinkedIn. A dedicated executive recruiter verifies each one’s experience, fit, and genuine interest, and you meet the ones who fit in about 3 days.

3

Start Work

Book time with candidates right from your shortlist, choose your operator, and sign a simple month-to-month agreement. We move as fast as you do.

What a Fractional Ruby Developer Costs

Engagements that fit how you work

Every Go Fractional engagement is structured for senior leadership without full-time overhead. Start fractional, scale up, or convert to full-time when you’re ready.

Most Popular

Fractional Ruby Developer

  • Senior leadership on a part-time schedule
  • Monthly retainer, no recruiting fees
  • Scale hours up or down as needs change
Start with a Retainer

Contract-to-Hire

Trial a Fractional Ruby Developer on a fractional engagement before converting them to a full-time hire.

  • Keep the expert's learnings or convert to full-time
  • Try the fit before you commit, no hiring risk
  • Faster speed to market, conserving time and resources
Book Time to Learn More

Interim Ruby Developer

Full-time coverage for a defined stretch: a leadership gap, a transition, or a critical project.

Hire Interim

Fractional vs full-time vs agency

Three ways to get Ruby Developer leadership, and where each one wins.

Scroll to see all comparison columns.

FactorFractional Ruby DeveloperFull-time Ruby hireAgency / dev shop
Time to hire~3 days to match2-4 months of sourcing and interviews1-4 weeks to staff a team
EngagementMonthly retainer, scoped SOWSalary + benefits + equityProject fee with agency markup
Who writes the codeThe senior Rubyist you interviewedYour hire, once onboardedWhoever the shop assigns, often rotating
Knowledge retentionStays embedded in your repo and team ritualsBuilds long-term ownershipLeaves with the project handoff
Best forRails upgrades, performance work, part-time tech ownershipSteady, long-term product roadmapFixed-scope greenfield builds

We’ve helped hundreds of organizations Go Fractional

Twelve years: the average experience across a network of handpicked executives ready to make an impact on day one.

“It was literally three days after he started with us fractionally, our CEO was calling me and asking if we could get a full-time offer out.”
Victoria Ashton profile imageVictoria AshtonSenior VP of People, Lob
“It's a can't-lose scenario. You either get the learnings from the subject matter expert, or you get the full-time capability. It provided a ton of flexibility, much faster speed to market, and conservation of time and resources.”
Scott Drozd profile imageScott DrozdCEO, FCP Euro
“Go Fractional provided Mockingbird with a founder-level engineering leader that helped us out of a huge amount of tech debt, streamlining and modernizing our entire e-commerce stack”
Ross Berger profile imageRoss BergerVP of Operations, Mockingbird

Frequently asked questions

Here are a few questions that folks just like you have had during their search.

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