hands-on senior Python/FastAPI trading-system developer

Posted 3 days ago

Only freelancers located in the U.S. may apply.U.S. located freelancers only

Summary

We are looking for a hands-on senior Python/FastAPI trading-system developer with strong testing, debugging, and broker API experience. This person should be able to work inside an existing codebase, identify what is breaking, fix the issues, and prove the fixes with tests, logs, API output, and dashboard evidence. Ideal experience: • Python backend development • FastAPI • MongoDB • Heroku logs and deployment workflow • React/TypeScript frontend debugging • Alpaca API or similar broker API experience • Trading bot lifecycle experience • Automated testing and regression testing • Market data, candle/bar data, indicators, and timestamp handling • Ability to trace scanner → scoring → decision → order readiness → position state → sell/hold logic This is not a rebuild project. The goal is to test and repair the current system.

$2,000.00
Fixed-price
Expert
Experience Level
Remote Job
One-time project
Project Type

Skills and Expertise

Mandatory skills

Python

API

API Integration

Activity on this job

Proposals:20 to 50
Last viewed by client:3 days ago
Interviewing:
0
Invites sent:
0
Unanswered invites:
0

About the client

Member since Apr 4, 2023

USA
Orange9:49 PM
$34K total spent
13 hires, 6 active
1,025 hours
Individual client

Explore similar jobs on Upwork

AI-Savvy WordPress Backend VA (PHP, Templates, MySQL, Plugin Trou…Hourly‐ Posted 2 months ago

Git

WordPress

PHP

MySQL

JavaScript

Back-test and Code Stock StrategiesHourly‐ Posted 4 weeks ago

PHP

Python

Java

JavaScript

How it works

Create your free profile
Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you want
Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securely
From contract to payment, we help you work safely and get paid securely.