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
    9:23 PM
  • 1 hire, 0 active

Explore similar jobs on Upwork

Looking for iso26262 ExpertHourly‐ Posted 1 month ago
Data Entry
Social Media Marketing
Risk Analysis
HAZOP
Data Analysis
YouTube Development
Test Development
Risk Assessment
Analytical Presentation
Content Editing
HazID
Email Marketing Strategy
Social Media Optimization
Web Design
PHP
MySQL
JavaScript
Web Development
Database Design

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