Python Engineer (AI)

TL;DR

Python Engineer (AI): Designing and maintaining server-side logic and RESTful APIs with an accent on integrating LLMs, RAG, and synthetic dataset generation. Focus on building scalable system integrations and optimizing database performance using FastAPI and SQLAlchemy.

Location: Remote (Global) or hybrid in Kyiv, Lviv, or Warsaw

Company

hirify.global helps businesses thrive through technology partnerships and strengthens the engineering community by sharing knowledge.

What you will do

• Design, implement, and maintain server-side logic, RESTful APIs, and system integrations in Python.
• Build and maintain interfaces with third-party services, data sources, and internal components.
• Develop and optimize queries and schema structures across SQL/NoSQL systems.
• Refactor existing modules for improved performance and resolve technical debt.
• Write unit tests and contribute to automated testing frameworks.
• Collaborate with QA, DevOps, and frontend engineers within agile delivery cycles.

Requirements

• 3+ years of experience building applications using Python.
• Working experience with FastAPI (Flask or Django experience is transferable).
• Proficiency with relational databases (PostgreSQL, SQLite) and SQLAlchemy.
• Hands-on experience with AI tools in development (Claude Code, Cursor, GitHub Copilot).
• Experience using LLMs for synthetic datasets, as well as RAG, Langchain, or Llama.
• English: Upper-intermediate (B2) or higher required.
• Experience with AWS services and infrastructure.

Culture & Benefits

• Competitive salary, performance appraisals, and professional development support.
• Paid vacation (18 working days) and sick leave (15 days).
• VIP medical insurance or sports coverage.
• Flexible work environment: fully remote from anywhere in the world or office-based.
• Necessary hardware equipment provided.
• Open and collaborative culture with regular corporate activities.