LLM Deployment Engineer — Production & Client-facing

Bonapolia; Warszawa; Remote; PLN 180,000 - 300,000; Full time

Job summary

Bonapolia is seeking a senior AI/ML software engineer to design and deliver end-to-end LLM-based applications for enterprise clients on US working hours. You’ll work with React/TypeScript, Python, FastAPI, and vector search, building scalable systems that integrate with document parsing and data privacy tooling.

You will collaborate with non-technical stakeholders and cross-functional teams, shaping product outcomes while ensuring high-quality, observable deployments across cloud infrastructure.

Qualifications

• Strong React/TypeScript and Python skills with production experience.
• Experience delivering at least one LLM application to production (RAG, prompt design, structured output).
• Hands-on with vector or hybrid search and document parsing (PDF/Word/Excel).
• Experience with LLM evaluation and observability tools (Langfuse or similar).
• Working knowledge of Azure hosting, VMs, and Entra ID/SSO.
• Excellent client-facing skills and ability to lead sessions with senior stakeholders.
• Fluent spoken and written English.

Skills

React/TypeScript

Python

FastAPI

LLM production

RAG

Prompt design

OpenAI API

Vector search

Document parsing

Langfuse

Azure

SSO / Entra ID

Client-facing

English fluency

Tools

Langfuse

Azure

Presidio

EU data residency

Entra ID/SSO

Job description

Bonapolia is seeking a senior AI/ML software engineer to design and deliver end-to-end LLM-based applications for enterprise clients on US working hours. You’ll work with React/TypeScript, Python, FastAPI, and vector search, building scalable systems that integrate with document parsing and data privacy tooling.

You will collaborate with non-technical stakeholders and cross-functional teams, shaping product outcomes while ensuring high-quality, observable deployments across cloud infrastructure.