Lead Agentic AI Engineer

Welcome to OLX: We're building marketplace sustainable ecosystems that millions of people depend on every month — to buy and sell cars, find homes, land jobs, and trade secondhand goods. It's commerce that matters: safe, smart, and environmentally responsible. Our brands include AutoTrader, OLX, Otomoto, Property24, and more. We're backed by Prosus, one of the world's largest tech investors.

We are seeking a highly skilled and innovative Lead Agentic AI Engineer to join our team. In this role, you will be responsible for designing an Agentic AI platform using available 3rd party tools and connecting them to our data ecosystem, and then testing and deploying end-to-end agentic systems that automate core business functions across Finance, HR, Legal, Customer Support, and other critical areas.

You will work with a diverse range of tools and platforms, including Claude, Code Interpreter, AWS QuickSight, n8n, LangGraph and other cutting-edge technologies, to create intelligent, autonomous systems that drive efficiency and deliver measurable business impact.

Key responsibilities:

• System Design & Development: Architect and develop an agentic AI platform. Use this platform to implement the initial agentic workflows capable of automating complex processes in areas including Finance, HR, Legal, Customer Support, and Operations. Mentor more junior agentic AI developers.
• Tool Integration: Work with a variety of AI tools and platforms (Claude, AWS QuickSight, OpenAI, n8n, LangChain, etc.) to build seamless, integrated solutions.
• End-to-End Automation: Develop and deploy end-to-end solutions that include data ingestion, processing, decision-making, and action execution.
• Custom AI Models: Fine-tune and customize AI models to meet specific business requirements.
• Performance Optimization: Continuously monitor, evaluate, and optimize the performance of agentic systems.
• Innovation: Stay updated on the latest advancements in AI, machine learning, and automation technologies.

Required skills:

• Proficiency in programming languages such as Python, JavaScript and similar.
• Hands-on experience with tools like Claude, n8n, AWS QuickSight, OpenAI APIs, LangChain, or similar platforms.
• Strong understanding of agentic AI systems, including autonomous decision-making and multi-agent architectures.
• Understanding of agentic integration patterns such as MCP, A2A and associated protocols.
• Knowledge of agent loops, tool usage, security, and orchestration of sub-agents.
• Understanding of LLM safety, observability, and evaluation practices, including guardrails, automated evals, and LLM-as-a-judge approaches.
• Proficiency in building APIs (Python, JavaScript, Go) and designing large-scale systems.
• Experience with data processing, ETL pipelines, and working with structured and unstructured data.
• Familiarity with databases (SQL/NoSQL) and data visualization tools.

Preferred qualifications:

• Experience in automating workflows in Finance, Customer Support, or similar domains.
• Familiarity with cloud platforms (AWS, Azure, GCP) and their AI/ML services.
• Knowledge of natural language processing (NLP) and conversational AI systems.
• Understanding of compliance and security considerations in AI systems, especially in regulated industries like Finance.

Our benefits:

• Permanent contract
• Salary + annual bonus up to 20% of your annual gross salary
• Work with and impact all OLX websites across Europe
• Train and conference budget and free access to Udemy courses
• Health insurance
• MacBook Pro along with the necessary accessories
• 100% remote work (and the possibility to work from our offices in Poznan or Warsaw)