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# Python Developer

- **Company:** AiApply LLC
- **Location:** Prague, OK, United States
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Applicant Tracking Systems, Databases, Software Debugging, Python (Programming Language), MySQL, Performance Tuning, Queue Management Systems, Data Streaming, Web Applications, Large Language Models, Prompt Engineering, Backend, Fastapi, Stripe, Playwright, Restful APIs
- **Published:** July 31, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a8edcf0f4e284f7b

## About the Role

* Python
 * Playwright
 * FastAPI
 * MySQL
 * Browser automation & bot detection
 * LLM prompt engineering & embeddings

## Description

We are looking for a Backend Developer with strong experience in Python to help us build and scale the core systems behind aiapply.co. You will work on the backend of a high impact web application used by thousands of job seekers, building reliable APIs, improving performance, and shaping the architecture as the product grows., ATS integrations and browser automation - Building and maintaining automated application flows for 15+ ATS platforms. Using Playwright to handle form submissions, file uploads, reCAPTCHA challenges, and human like interactions with a focus on reliability.

Job matching and queue management - Developing LLM based job matching using embeddings and prompt engineering, leveraging Meilisearch for fast job search and filtering, and building queue logic to manage job states, retries, and application attempts.

FastAPI services and database work - Creating REST APIs for users, job queues, notifications, and credits. Designing MySQL schemas, writing optimized queries, and integrating Stripe for payments and subscriptions.

LLM prompt engineering - Designing and optimizing prompts for job matching, cover letter generation, and other AI-powered features; fine-tuning LLM interactions to improve accuracy and performance

Core platform systems and reliability - Designing and maintaining the backend systems that keep the platform running at scale. This includes performance optimization, debugging, background job processing, search and job discovery, LLM driven workflows, and cloud based resume storage. You will own reliability, data flow, and long term system quality across critical components.


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