Full-Stack AI Engineer — build an LLM-powered analytics MVP (~2-week build, likely ongoing)

Posted 4 weeks ago

Worldwide

Summary

Full-Stack AI Engineer — build an LLM-powered analytics MVP (~2-week build, likely ongoing) We're building a tool that measures how often, and how favorably, AI assistants (ChatGPT, Gemini, Claude, Perplexity) recommend a brand's products — then turns that into a score and a prioritized list of fixes. Think "search-rank tracking, but for the AI era." We need a pragmatic full-stack engineer to build the v1 fast. What you'll build: A query runner that calls multiple LLM APIs across a set of prompts, with repeat sampling An LLM-based extraction layer that parses each response into structured signals (is the brand mentioned? recommended? its rank? sentiment? which competitors? cited sources?) A scoring + recommendations layer A clean report UI (web + PDF) with background-job handling for the API runs Must have: Shipped LLM-powered products in production (not just demos) Strong with LLM APIs + prompt/structured-output design Next.js/React + Node or Python (FastAPI); Postgres/Supabase Async jobs/queues; comfort managing API cost and rate limits Nice to have: built an LLM-evaluation / "LLM-as-judge" system; data-pipeline experience; Stripe. Engagement: Contract, ~2–4 weeks for v1 (hourly or fixed milestone), strong potential for ongoing work. Start ASAP. Shortlisted candidates complete a short paid test task. Begin your reply with the word READINESS so I know you read this.

  • Not Sure
    Hourly
  • 3-6 months
    Duration
  • Intermediate
    Experience Level
  • $10.00

    -

    $38.00

    Hourly
  • Remote Job
  • Complex project
    Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
Learn more
Skills and Expertise
Mandatory skills
OpenAI API
Next.js
React
Activity on this job
  • Proposals:10 to 15
  • Last viewed by client:3 weeks ago
  • Interviewing:
    4
  • Invites sent:
    5
  • Unanswered invites:
    0
About the client
Member since Sep 12, 2021
  • India
    11:31 AM
  • 1 hire, 0 active

Explore similar jobs on Upwork

Status Vekkaren Expert NeededHourly‐ Posted 3 weeks ago
WordPress
JavaScript
PHP
Microsoft Excel
Web Development
Functional Honey Beverage DevelopmentFixed-price‐ Posted 2 months ago
Recipe Development

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo