Remote Integration Developer for AI-Powered Publishing

Billennium; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Udemy for Business

Private medical care

Multisport card

Veterinary package

Language lessons

Shopping vouchers

Remote/hybrid work options

Career growth opportunities

Global collaboration

Innovative environment

Team-building events

Annual Mazury company event

Welcome pack

Job summary

Billennium in Warsaw is seeking experienced Integration Developers to join a team building an automated production system for advertising newspapers. The project collects advertisements, determines page layouts, generates editorial content with AI, and produces a print-ready PDF.

You'll work with Python backend, OR-Tools CP-SAT, React + TypeScript frontend, PostgreSQL, AWS (EKS), LangGraph, LiteLLM, Langfuse, Redis and Grafana, and collaborate with an international team.

Qualifications

• Experience in publishing, press, printing, media, or a similar industry is highly desirable.
• Python for backend, solver and pipelines
• OR-Tools CP-SAT for constraint solving
• React with Vite and TypeScript for the frontend
• PostgreSQL
• AWS, running in the client's own subscription, on EKS
• LangGraph for agent orchestration, LiteLLM as gateway, Langfuse for tracing
• Redis, Grafana
• Strong English skills, ideally C1

Skills

Python

React

English proficiency

Tools

PostgreSQL

AWS

LangGraph

LiteLLM

Langfuse

Redis

Grafana

OR-Tools CP-SAT

Vite

TypeScript

Job description

Billennium in Warsaw is seeking experienced Integration Developers to join a team building an automated production system for advertising newspapers. The project collects advertisements, determines page layouts, generates editorial content with AI, and produces a print-ready PDF.

You'll work with Python backend, OR-Tools CP-SAT, React + TypeScript frontend, PostgreSQL, AWS (EKS), LangGraph, LiteLLM, Langfuse, Redis and Grafana, and collaborate with an international team.