AI Engineer (LLM & Agentic Systems)

Location: Remote (Poland only)
Start: ASAP / within 30 days
Type: Long-term engagement

We are looking for a AI Engineer to build and scale production-grade LLM solutions used by real customers. You will take AI features from concept to production, ensuring high quality, performance, observability, and reliability.

Responsibilities

• Build end-to-end LLM applications using LangGraph and FastAPI
• Design agentic workflows, RAG pipelines, and tool-calling solutions
• Create evaluation frameworks and regression tests for LLM quality
• Improve retrieval, prompting, and overall answer accuracy
• Monitor and debug production AI systems using tracing and observability tools
• Optimize latency, token usage, and infrastructure costs

Requirements

• Minimum 4 years of experience.
• Strong experience with backend development (APIs, async programming, testing)
• Proven experience delivering and maintaining LLM solutions in production
• Hands-on experience with LangGraph and RAG
• Experience debugging AI systems, including evaluation, observability, and cost optimization
• Cloud experience, preferably Azure
• Strong analytical and problem-solving skills
• English at minimum B2 level
• Proactive, collaborative, and communicative approach

Nice to Have

• Azure OpenAI
• Azure AI Search
• Azure App Service
• Bicep (Infrastructure as Code)
• Mentoring or Tech Lead experience

Tech Stack

Python, FastAPI, LangGraph, Azure OpenAI, Google Gemini, Anthropic Claude, FAISS, PostgreSQL, Langfuse, Azure Application Insights, Bicep, Docker/Podman.

What We Offer

• Fully remote work within Poland
• Long-term project
• Private healthcare (Medicover)
• Multisport card
• Group life insurance
• Opportunity to work on cutting-edge AI solutions at scale

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.