Python Developer - Agentic AI Systems

Posted 12 hours ago

Worldwide

Summary

We are seeking a Python developer to help us complete a multi-agent AI application. The project is in its final stage, and we're looking for someone who can quickly get familiar with the existing codebase, resolve issues, improve AI workflows, and help prepare the application for public launch. This is a great opportunity for a motivated junior or mid-level developer who wants to contribute to a real AI product and potentially grow into a long-term role with our team. Requirements: - Strong Python development experience - Experience with FastAPI or a similar backend framework - General understanding of LLMs, AI agents, and agentic architectures - Comfortable working with multi-agent systems and AI workflows - Able to understand and contribute to an existing codebase - Docker and Linux experience is a strong advantage - Experience with LangChain, LangGraph, OpenAI API, Gemini API, or similar LLM frameworks is a plus - Experience developing AI or conversational applications is a plus - Good written English communication skills - Able to troubleshoot, test, and deliver improvements efficiently - Available to commit 8 hours per day Tech Stack: Python, FastAPI, LLM APIs, LangChain, LangGraph, OpenAI API, Gemini API, LiteLLM, Docker, Linux, PostgreSQL/Supabase. TypeScript, Next.js, and React experience is a plus, but not required. Responsibilities: - Assist in completing the final stage of the AI application - Debug, troubleshoot, and improve existing AI workflows - Work on LLM routing, agent behavior, and conversation handling - Help prepare the application for public launch - Continue supporting maintenance, enhancements, and future AI projects if the engagement is successful Compensation: Starting rate is $12-$20/hour, depending on experience and skill level. We welcome both junior and mid-level developers. What matters most is strong Python skills, reliability, communication, problem-solving ability, and a willingness to learn. After a successful public launch, we are open to a significant rate increase and long-term collaboration for the right candidate. To apply, please send: - A brief summary of your Python experience - Details of any LLM, conversational AI, or AI agent projects you've worked on - Your GitHub profile or portfolio (optional) - Confirmation that you can commit 8 hours per day - Your earliest available start date

  • Less than 30 hrs/week
    Hourly
  • 6+ months
    Duration
  • Expert
    Experience Level
  • $12.00

    -

    $20.00

    Hourly
  • Remote Job
  • Ongoing 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
Python
Artificial Intelligence
Activity on this job
  • Proposals:20 to 50
  • Last viewed by client:3 hours ago
  • Interviewing:
    9
  • Invites sent:
    21
  • Unanswered invites:
    9
About the client
Member since Jun 6, 2026
  • Philippines
    11:08 PM

Explore similar jobs on Upwork

Gen AI Developer (Contract)Fixed-price‐ Posted 2 months ago
AI Agent Development
Python
JavaScript
API
Node.js
Deep Learning
React
PostgreSQL
Football Prediction Tool DeveloperHourly‐ Posted 4 weeks ago
JavaScript
PHP
HTML5
jQuery

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