Senior AI/ML Engineer

#Vacancy #EU #Remote #Senior #AIEngineer 🚀 Senior AI/ML Engineer at AppFollow 🇫🇮: App Reputation Management & Analytics Platform 🌏 Location: Full-time, Remote within EU 💰 Salary: up to €5,000/month 💻 About the Role • Applied Engineering & Backend: Develop and optimize AppFollow product functionality beyond ML — build scalable services, internal/public APIs for core data entities (apps, reviews, ratings), and integrate with legacy systems • System Architecture: Collaborate with the backend and Platform teams to design, document, and maintain efficient, testable, and secure codebase • End-to-end AI/ML Features: Drive ML capabilities end-to-end (from research/prototyping in notebooks to production deployment and monitoring) • LLM Solutions: Build LLM-powered features on review data: reply generation, summarization, feedback categorization, semantic search, and agentic scenarios • Models & Infra: Work with commercial APIs (OpenAI, Anthropic) and open-source models (Llama, Mistral, Qwen); build evaluation pipelines, optimize inference latency/cost, develop RAG and vector search ⚒️ Requirements • 5+ years of software engineering experience (strong production Python, asyncio, FastAPI) • 3+ years of hands-on ML/NLP experience with models shipped to production • Practical LLM expertise: prompt engineering, RAG, fine-tuning (LoRA/PEFT), PyTorch, Hugging Face • Solid SQL skills (PostgreSQL/MySQL), SQLAlchemy, and pytest • Nice to have: vLLM/TGI, pgvector, LangChain/LangGraph, MLflow/Langfuse, AWS, Kafka • English — Upper-Intermediate or higher 🎯 We Love • Remote work in the European time zone • A strong team and opportunities for growth • 28 days of paid vacation, health insurance, and a stable salary • Offline team meetups in our hubs and hackathons • Leveraging AI and AI assistants in our daily work • Sports and coffee — because we don't just build a great product, we enjoy life! :muscle: If you are excited to solve complex challenges and gain a deeper understanding of the mobile app market, let's go! #Python #Backend #AI #MLEngineer #LLM