AI Engineer

We are currently looking for an experienced AI Engineer for one of our clients.

Contract Type: B2B

Remuneration: Up to 170 PLN/hour (Net + VAT)

Work Mode: 100% Remote

Responsibilities

• Designing and implementing stateful, multi-agent architectures using LangGraph.
• Developing robust data pipelines and chains using LangChain primitives.
• Building Full Stack applications (Frontend & Backend) to interface with AI Agents.
• Integrating LLMs with external tools, APIs, and databases.
• Optimizing agent performance, managing context windows, and ensuring output quality (evals using LangSmith).
• Automating deployments and managing cloud infrastructure for AI services.

Requirements

• Minimum 3+ years in Software Development (Full Stack).
• Experience building production-grade applications with LLMs.
• Hands-on experience with LangGraph or building custom agentic loops (with Langchain, DSPy, CrewAI or other).
• Strong proficiency in Python OR TypeScript (Full Stack mindset required).
• Deep understanding of LangChain ecosystem and LangGraph (nodes, edges, state management).
• Experience with web frameworks (FastAPI/Django for Python or NestJS/Express for Node.js).
• Proficiency in Frontend development (React, Next.js, or similar) to build chat interfaces and dashboards.
• Knowledge of Vector Databases (e.g., Elasticsearch, Pinecone, Milvus).
• English at C1+ level
• Ability to map complex business logic into AI workflows.
• Problem-solving skills, specifically regarding LLM hallucinations and reliability.
• Agility in adapting to the rapidly changing GenAI landscape.

Nice to Have

• Knowledge of cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes).

We offer:

Interesting opportunities