AI Agent Middle/Senior Developer

About the Position

AI Agent Middle/Senior Developer

We are looking for a skilled AI Agent Developer to join our AI team. You should have proven production experience with AI systems and a strong interest in learning and growing with modern agent technologies.

Location: Poland

Remote: Yes

Responsibilities

• Develop, implement, and optimize AI agents capable of autonomous decision-making, reasoning, and tool-usage in real-world scenarios
• Build and maintain pipelines for agent planning, memory, retrieval, and multi-step task execution
• Integrate LLMs, vector stores, APIs, and external tools to enable complex agent behaviors
• Design and refine prompting strategies, reasoning chains, and agent policies to improve reliability and accuracy
• Implement evaluation frameworks for agent performance, safety, and robustness across diverse tasks
• Monitor agent behavior in production, troubleshoot failures, and continuously improve quality of outputs
• Optimize inference pipelines for speed, cost efficiency, and model/tool selection

Requirements

• Strong Python skills and proven production experience with Agentic ecosystems
• Embeddings & Vector search
• Prompt & Context engineering
• RAG, CRAG, GraphRAG
• LangChain, LangGraph, CrewAI
• Agent's testing & verification
• AI-assisted coding models & tools
• Strong analytical and problem-solving mindset
• Ability to clearly communicate findings and trade-offs
• Ownership of tasks from research to implementation
• Curiosity and willingness to explore new approaches
• Level of English enough for efficient technical and business communication with native speakers

Nice to Have

• Autonomous Agents & Deep Agents
• Model types and capabilities (Thinking, Multimodal models)
• LLMOps
• GenAI Observability
• Memory management & Prompt caching
• Model Governance & Data Governance (Responsible AI)
• Basics knowledge of Cloud infrastructure
• Agentic patterns
• Integration mechanics (MCP, AA-protocol)
• Basic understanding of machine learning fundamentals: Supervised learning, feature engineering, model evaluation; Overfitting, regularization, cross-validation
• Knowledge of statistical methods and probability theory

We Offer

• Projects for clients such as PayPal, Wargaming, Xerox, Philips, Adidas, and Toyota
• Competitive compensation that depends on your qualification and skills
• Career development system with clear skill qualifications
• Flexible working hours aligned to your schedule
• Options to work remotely

About the Company

At Itransition, we are committed to pushing the boundaries of AI and software development. Our team works on cutting-edge projects with some of the world's leading companies, providing innovative solutions and fostering a culture of continuous learning and growth.

Apply for

Apply by filling in the form beside or sending your CV to [email protected]