Jobs · justjoinit

L

Regular AI Engineer (Python)

Lumen Dynamics · Warszawa · Posted 1d ago

hybridmid110-120 pln🇵🇱 Poland
Apply on justjoinit

About the role

We are looking for an experienced AI Engineer with strong Python skills (min. 3 years) and at least 1 year of hands-on experience building and deploying LLM-based applications (or AI solutions used in production projects). The role focuses on delivering AI services that automate business processes and on building robust agent-based solutions, including RAG and multi-step agentic workflows. Responsibilities: Build AI services and applications in Python to support process automation. Develop LLM-based bots and assistants, including RAG solutions and multi-step task agents. Implement agentic workflows: define agent roles, integrate tools, control execution flow, and handle failures. Work with internal AI frameworks (extend and maintain them) and develop new components/frameworks when needed. Support business teams during application testing: troubleshoot issues, identify root causes, and propose fixes. Ensure consistency, maintainability, and high quality of delivered solutions (standards, reviews, best practices). Collaborate with other platform teams and with business teams consuming platform capabilities. Provide technical guidance to teams using frameworks developed by the platform group. Must-have's: Very good knowledge of Python (min. 3 years). Practical experience with LangChain and LangGraph. Strong understanding and hands-on use of: RAG Embeddings / Vector Search LLM Agents / Agentic Workflows Tool Calling At least 1 year of practical experience delivering LLM-based solutions (including RAG and/or agents) in real projects. Strong Git skills, including advanced history/branch management (rebase, cherry-pick, revert, squash, rewriting commit order/messages). Experience working with Jira, Confluence, Bitbucket. Nice to have's: Azure AI stack knowledge: AI Foundry / Azure OpenAI / Azure AI Search. Experience with Databricks, Cosmos DB, Redis, Grafana. Basic UI skills using React or Streamlit (e.g., internal demos/tools). Understanding of ML basics and topics like LLM fine-tuning. Ability to design system architecture and produce High-Level Design documentation.

Read the full posting on justjoinit

FAQ

Is the Regular AI Engineer (Python) role at Lumen Dynamics remote?+

This Regular AI Engineer (Python) position is listed as hybrid (Warszawa).

What is the salary for the Regular AI Engineer (Python) role at Lumen Dynamics?+

The listing states 110-120 pln.

What seniority level is this Regular AI Engineer (Python) role?+

This is a mid level position.

How do I apply for the Regular AI Engineer (Python) role at Lumen Dynamics?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to Lumen Dynamics.