AI Developer


Job Location:

Prague - Czech Republic

Monthly Salary: Not Disclosed
Posted on: 9 hours ago
Vacancies: 1 Vacancy

Job Summary

We are looking for an experienced AI Engineer to join an innovative product company building production-grade AI solutions used by enterprise customers. This is a hands-on engineering role focused on designing developing and deploying AI-powered products using Large Language Models (LLMs) agentic workflows retrieval systems and modern backend technologies.

You will work closely with product engineering and business teams to transform complex business problems into reliable scalable AI applications.

Responsibilities

  • Design develop and deploy AI-powered applications for production environments
  • Build and optimize LLM-based features using modern AI frameworks
  • Develop agentic workflows tool-calling systems and multi-step AI pipelines
  • Design and improve RAG (Retrieval-Augmented Generation) architectures
  • Build and optimize vector search solutions and knowledge retrieval systems
  • Develop backend services and APIs to support AI applications
  • Improve model quality latency scalability and cost efficiency
  • Design evaluation frameworks and monitoring for AI systems
  • Work closely with product and engineering teams to deliver end-to-end AI solutions
  • Stay up to date with the latest AI technologies and best practices

Requirements

  • 4 years of software engineering experience
  • 2 years of hands-on experience building production AI/LLM applications
  • Strong Python programming skills
  • Experience with LLMs (OpenAI Anthropic Gemini Llama or similar)
  • Experience with RAG architectures embeddings and vector databases
  • Experience building AI agents or agentic workflows
  • Strong backend development experience (FastAPI Flask Django or similar)
  • Experience with REST APIs asynchronous programming and cloud deployments
  • Experience with Docker and modern CI/CD workflows
  • Familiarity with AWS Azure or Google Cloud
  • Strong problem-solving skills and product mindset
  • Professional English (B2)

Nice to Have

  • LangChain LangGraph LlamaIndex DSPy AutoGen CrewAI or similar frameworks
  • Knowledge graphs and Neo4j
  • Computer Vision OCR Speech AI or Multimodal AI
  • Fine-tuning and model optimization
  • Kubernetes and MLOps
  • Evaluation frameworks (LangSmith Braintrust Langfuse Promptfoo Ragas)
  • Experience with AI observability and monitoring
  • Experience with distributed systems and microservices
  • Startup or high-growth product company experience

Technology Stack

  • Python
  • FastAPI / Flask / Django
  • LLMs (OpenAI Claude Gemini Llama)
  • LangChain / LangGraph / LlamaIndex
  • RAG
  • Vector Databases (Pinecone Qdrant Weaviate pgvector Milvus)
  • PostgreSQL / MongoDB / Redis
  • Docker / Kubernetes
  • AWS / Azure / GCP
  • Git / CI/CD
  • REST APIs / GraphQL

What Were Looking For

  • Strong ownership mindset with the ability to solve complex problems independently
  • Passion for building production-ready AI systems rather than prototypes
  • Excellent communication and collaboration skills
  • Curiosity about emerging AI technologies and continuous learning
  • Ability to work in fast-paced product-driven environments
We are looking for an experienced AI Engineer to join an innovative product company building production-grade AI solutions used by enterprise customers. This is a hands-on engineering role focused on designing developing and deploying AI-powered products using Large Language Models (LLMs) agentic wo...