Python AI Engineer (AI)

TL;DR

Python AI Engineer (AI): Designing, building, and maintaining scalable APIs and backend services to transform business needs into high-performance, responsive AI tools with an accent on integrating and fine-tuning Large Language Models using Hugging Face APIs and vector databases. Focus on creating efficient, secure AI-powered workflows and deploying machine learning models for fast, reliable inference in production.

Company

hirify.global is a leading mobile marketing company founded in 2009, with over 200 employees across 65+ countries, specializing in mobile performance-based advertisement and product portfolio development.

What you will do

• Design, build, and maintain scalable APIs using FastAPI with secure authentication and rate-limiting.
• Develop and manage backend services using the Django framework.
• Create efficient, secure workflows for AI-powered tools using LangGraph for task orchestration.
• Integrate and fine-tune Large Language Models (LLMs) using Hugging Face APIs and vector databases.
• Fine-tune models such as RoBERTa for text classification and AI detection.
• Manage relational data with PostgreSQL and implement vector search with LLMs.
• Build containerized applications using Docker and manage scalable deployments with Kubernetes.

Requirements

• Must be able to demonstrate skills in Python and AI.
• 3+ years of experience.
• Advanced Python programming skills.
• Experience with the Django framework and PostgreSQL database management.
• Proficiency with PyTorch, FastAPI, and pydantic.
• Experience with vector databases and LLM-based semantic search.
• Familiarity with Hugging Face APIs and hosted-model integrations.
• Hands-on experience with Docker and Kubernetes.
• Practical knowledge of secure and scalable API development.

Nice to have

• Experience fine-tuning models on AI-generated text for domain-specific tasks.
• Familiarity with transformer-based model pipelines, semantic similarity, and text classification.
• Understanding of modern software engineering practices, including CI/CD workflows.

Culture & Benefits

• Work with a diverse team of over 25 nationalities across 65+ countries.
• Embrace the "Triple E Philosophy": Be the Energetic and Entrepreneurial Expert.
• Opportunity to be at the forefront of innovation, working on projects involving cutting-edge machine learning and natural language processing.