29d ago

Senior Full-Stack / Integration Lead (AI) (contract)

Ukraine·LvivRemotesenior

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Quick Summary

Overview

Please note, this position is for one project, not an in-house position, so the social package, including benefits like sick leave, public holidays, days off, vacations,

Technical Tools

OtherFull

What We Offer

~1 min read

✓Integration - connect the AI backend (built by our AI team) with the Web + Mobile apps (built by partner teams)

✓Foundation Layer - set up and harden the LLM gateway, RAG + vector store, AI translation engine, guardrail layer, content-sync pipeline, infrastructure and observability

✓AI Concierge - chat interface (web + mobile) via tool-calling API, session recommendations,personalized agenda builder, dining recommendations and booking

✓Travel & Itinerary - travel packages, itinerary suggestions, AI itinerary builder

✓Real-time layer - AI matchmaking for networking, live UI/content translation, WebRTC streaming infrastructure, voice pipeline (STT + TTS + RAG), 3D avatar real-time rendering

✓Delivery - full platform integration testing, QA sign-off, UAT completion, production deployment, documentation handover

Strong backend engineering (Node.js or Python) with real API integration experience not frontend-only
Practical, shipped experience with LLM/RAG systems (gateway routing, vector databases, prompt/guardrail design) not just experimentation
WebRTC / real-time streaming experience
Comfortable owning integration across 2–3 external teams simultaneously
Strong communicator will join live partner calls, report status, and resolve blockers on the spot without hand-holding