Senior AI Agents & LLM Engineer

Magentateam; Warszawa; On-site; PLN 180,000 - 360,000; Full time

Benefits offered by this job

Medical insurance

Life insurance

No dress code

Training bonus for referrals

Access to products at preferential_TER

Preferential terms for products

Job summary

T Hub is seeking an experienced Senior AI/ML Engineer to design, build and deploy AI-powered solutions for enterprise applications. You will focus on producing scalable production-grade systems and integrating with FastAPI/microservices.

The role requires hands-on experience with LLMs, RAG, agent frameworks, and MLOps/LLMOps processes, plus strong Python skills. You will collaborate with data science and IT teams in Warsaw to deliver secure, observable AI outcomes.

Qualifications

• Minimum 5 years of experience in Software Engineering, Machine Learning, DataScience or AI-related roles.
• Hands-on experience designing and deploying AI agents and LLM-based applications in production environments.
• Deep understanding of Transformer architectures, RAG systems, embeddings, vector databases, prompt engineering, context management and agent orchestration.
• Expert-level proficiency in Python and modern AI frameworks.
• Strong experience with LangChain, LangGraph, SmolAgents, Google ADK, CrewAI or similar agent frameworks.
• Practical knowledge of building autonomous and multi-agent systems.
• Experience implementing advanced reasoning patterns, planning strategies and tool-augmented AI workflows.
• Strong understanding of software architecture, API development, microservices and distributed systems.
• Experience with SQL, data preprocessing, ETL pipelines, feature engineering and large-scale data processing.
• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of MLflow, Airflow or similar MLOps platforms.
• Strong analytical, communication, and problem-solving skills.
• Fluent English communication skills, written and spoken.

Responsibilities

• Design, build and deploy AI-powered solutions for enterprise production.
• Develop AI-powered applications utilizing RAG, agentic workflows and multi-agent architectures.
• Build scalable and cost-effective AI solutions leveraging cloud-native architectures.
• Integrate different AI models into production systems working with other engineering teams.
• Collaborate with data science, product and IT teams to define requirements into implementation.
• Ensure security, compliance, reliability, and observability of deployed AI solutions.
• Implement MLOps and LLMOps processes including automated training, testing, deployment, monitoring and retraining.

Skills

AI agent design

Production ML systems

Transformer architectures

RAG systems

Prompt engineering

Context management

Agent orchestration

Python proficiency

English communication

Distributed systems design

Tools

LangChain

LangGraph

SmolAgents

Google ADK

CrewAI

Job description

T Hub is seeking an experienced Senior AI/ML Engineer to design, build and deploy AI-powered solutions for enterprise applications. You will focus on producing scalable production-grade systems and integrating with FastAPI/microservices.

The role requires hands-on experience with LLMs, RAG, agent frameworks, and MLOps/LLMOps processes, plus strong Python skills. You will collaborate with data science and IT teams in Warsaw to deliver secure, observable AI outcomes.