Senior AI Platform Engineer: Copilot, RAG & Automation

Billennium; Kraków; On-site; PLN 240,000 - 420,000; Full time

Benefits offered by this job

Udemy for Business

Private medical care

Multisport card

Team events

Job summary

Billennium, a global technology company, is seeking a Senior AI Platform Engineer to rapidly design, build, and deliver production-grade AI solutions across Microsoft Copilot, Power Platform, and enterprise automation.

You will work with business stakeholders to deliver scalable, observable AI capabilities, contribute to a standardized enterprise AI platform with reusable components, and ensure robust engineering practices for production readiness.

Qualifications

• Experience delivering production-grade AI solutions.
• Hands-on with Copilot, Power Platform, and LLM-based systems.
• Knowledge of LangChain / LangGraph and AI orchestration.

Responsibilities

• Design and deliver AI assistants and copilots with Microsoft Copilot.
• Leverage Power Platform for apps, automations, and AI-powered workflows.
• Connect copilots to enterprise data sources with governance.
• Build and optimize RAG pipelines using Postgres + pgvector.
• Package AI services with Docker and Kubernetes (AKS) and deploy via CI/CD.
• Ensure observability with telemetry and monitoring.

Skills

Production-grade AI

Microsoft Copilot

Power Platform

LLM orchestration

LangChain / LangGraph

Postgres + pgvector

Docker

Kubernetes (AKS)

CI/CD

Python (FastAPI)

APIs

UiPath

n8n

Tools

Docker

Kubernetes (AKS)

Terraform

Postgres + pgvector

Redis

GitHub Copilot

LangChain / LangGraph

Power Apps

Power Automate

FastAPI

APIs

Job description

Billennium, a global technology company, is seeking a Senior AI Platform Engineer to rapidly design, build, and deliver production-grade AI solutions across Microsoft Copilot, Power Platform, and enterprise automation.

You will work with business stakeholders to deliver scalable, observable AI capabilities, contribute to a standardized enterprise AI platform with reusable components, and ensure robust engineering practices for production readiness.