CareerPlan

Principal Python Engineer for Agentic AI

RomaniaFull-time2026-07-28 → 2026-10-21

Core

Lead development of Python backends for LLM-backed agent applications (chatbots) and evolve the Agentic AI platform.

Role type

Principal Python Engineer (Agentic AI)

Builds

Scalable, reliable, production-ready Agentic AI solutions and LLM-backed agent applications.

Domain

Telecommunications / Agentic AI / LLM

Deliverable

production ML models

Required skills

Python (8+ years), FastAPI, Pydantic, Temporal, LLM frameworks (LangChain, LangGraph, LlamaIndex), Azure OpenAI/OpenAI APIs, PostgreSQL, Redis, Elasticsearch, MongoDB, RESTful APIs, Docker, CI/CD, Azure/AWS/GCP, technical leadership, architecture design, mentoring

Preferred skills

Prompt engineering, LLM evaluation, MLOps, Dagster, Kubernetes, infrastructure as code, LLM observability tools, telecommunications/finance domain experience

Technologies

FastAPI, Pydantic, Temporal, LangChain, LangGraph, LlamaIndex, Azure OpenAI, OpenAI, PostgreSQL, Redis, Elasticsearch, MongoDB, Docker, GitHub Actions, GitLab CI, Azure, AWS, GCP

Responsibilities

Lead development and improvement of Python backends for LLM-backed agent applications; provide technical direction for a team of Agentic AI engineers; stabilize and enhance existing solutions including visualization, automated validations, function calling, agent actions, and observability; identify and implement new business requirements; drive cooperation with the business and contribute to customer workshops; lead technical brainstorming, architecture discussions, code reviews, and pair programming; identify potential use cases for automation and Agentic AI; mentor engineers and promote software engineering best practices

Seniority

Principal, hands-on IC with leadership