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Lead AI Engineer (Digital Marketing sphere)

Bulgaria🌐 Remote💼 Full-time🗓 2026-08-07 → 2026-09-26

Core

Lead two GenAI teams building conversational agents and AI-driven advertising campaign analytics/automation for a global marketing platform.

Role type

Senior IC Lead AI Engineer (GenAI/LLM)

Builds

Conversational agents, AI-driven campaign analytics, and platform capabilities for marketing teams.

Domain

Digital Marketing / Generative AI

Deliverable

production ML models | product features

Required skills

Python (FastAPI, async, SQLAlchemy, Pydantic), TypeScript (NestJS), LLM engineering (RAG, prompt engineering, tool calling, agentic workflows), SQL/PostgreSQL, Microservices, API design (REST, SSE, Websockets), Automated testing (pytest, Jest, LLM eval)

Preferred skills

Vector databases, Columnar data warehouses (Vertica), AWS/boto3, MCP/A2A/text-to-SQL, Feature flags (Unleash/LaunchDarkly), AI-assisted dev tools

Technologies

LangGraph, LangChain, LangChain

Responsibilities

Lead and mentor two GenAI teams, develop innovative AI solutions, collaborate with stakeholders, lead conversational agent development from concept to production, research and integrate external APIs

Seniority

Senior, hands-on IC with team leadership

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