Hire LLM Developers

Pre-screened LLM Developers who have taken RAG pipelines, agents, and eval suites into production, matched to your model stack and data in about 3 days.

Vladimir N
Fractional LLM DeveloperHP, Ayalon Insurance Company Ltd, RSA

Fractional CTO & Software Architect with 20+ years’ experience in AI, cloud-native systems, and scalable production solutions.

Hire Vladimir
Charles W
Fractional LLM DeveloperInsights, Ascential, Perkbox

Fractional Engineering Manager and Tech Lead with 10+ years in SaaS, AI, and mobile. Expert in team performance and product excellence.

Hire Charles
Mark H
Fractional LLM DeveloperAT&T, The Boeing Company, Salesforce

Fractional software architect with 20+ years in distributed systems, event-driven platforms, AWS, Kafka, Java, and Golang. Salesforce award winner.

Hire Mark
Dylan B
Fractional LLM DeveloperStanford University, CNRS, CERN

AI entrepreneur and engineer pioneering intelligent solutions. Offering fractional talent in AI development for efficient, innovative systems.

Hire Dylan
Our members have led engineering at
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18,000+
Operators
~3 days
Average Time to Match
98%
Match Success Rate
$0
No Deposit

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Meet uniquely qualified Fractional LLM Developersfor your company. Tell us your needs and we’ll handpick your best matches from the network.

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When to hire a Fractional LLM Developer

Bring in an LLM Developer when your AI feature is stuck between a promising demo and something customers can rely on.

Hire a Fractional LLM Developer
  • Your prototype never made it to production

    The demo worked on ten hand-picked questions, but nobody on the team knows how to harden retrieval, handle edge cases, or monitor output quality at scale.

  • Answers are confidently wrong

    Users are reporting hallucinations and stale answers, and you have no eval suite to tell whether a prompt change made things better or worse.

  • Token costs are climbing every month

    Your API bill grows faster than usage because nobody has tuned context windows, caching, model routing, or chunking strategy.

  • Your engineers are learning LLMs on the job

    Strong backend developers are burning sprints on trial-and-error with embeddings, agents, and frameworks instead of shipping the rest of the product.

  • You can't find an AI hire who fits

    Months into a full-time search, the candidates either know research but not production, or know APIs but not retrieval and evaluation.

The benefits of hiring a Fractional LLM Developer

A fractional LLM Developer gives you someone who has already debugged hallucinating retrieval, runaway token bills, and flaky agents, working inside your stack without a full-time AI hire on payroll.

Ship a production RAG stack on a part-time budget

Senior LLM engineering on retrieval, prompting, and evals without the salary, equity, and benefits a full-time AI hire demands in this market.

Get evals running before the next sprint ends

We send pre-screened LLM Developers in about 3 days, so your AI feature work starts this month instead of after a long search for scarce talent.

Bring in engineers who've shipped LLM features

Every match has put models into production with tools like LangChain, LlamaIndex, vector databases, and hosted or open-source models, and has been pre-screened by veteran executive recruiters.

The process

How to hire a Fractional LLM Developer

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

1

Discovery Call

Book a free 20-minute discovery call with one of our executive recruiters to review your goals, needs, and team dynamics.

2

Meet Experts

Within days, we'll introduce you to a short-list of pre-screened Fractional LLM Developer candidates to interview, each pre-screened by veteran executive recruiters before you meet them. Our match success rate is 98%.

3

Start Work

Finalize contract details with Go Fractional and get working within less than a week of your discovery call.

What a Fractional LLM 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 LLM 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 LLM 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 LLM 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 LLM Developer leadership, and where each one wins.

FactorFractional LLM DeveloperFull-time LLM HireAI Agency / Dev Shop
Time to hire~3 days3-6 months2-6 weeks
Cost structureMonthly retainerSalary + equity + benefitsProject fee + markup
Who owns the AI workEmbedded in your repo and teamYour employeeAgency team, handed off at end
Eval and model upkeep after launchContinues on retainerYes, ongoingUsually a new SOW
Flexibility as models changeScale scope up or downFixed headcountTied to project scope
Best forShipping and tuning LLM features with senior judgmentLarge, permanent AI platform teamsOne-off builds with a clear spec

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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