Founding Data & AI Engineer – Creative Engine
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Job Description
Founding engineer building a data and AI creative intelligence engine for a performance creative agency. Developing pipelines, video analysis, semantic search, and full-stack dashboards.
Responsibilities:
- Design data pipelines that pull, store, and structure performance, sales, and engagement data across hundreds of client accounts and platforms.
- Build the LLM analysis layer using Gemini for video analysis and Claude for generation, with structured output and cost controls.
- Build semantic search and discovery with pgvector.
- Connect organic references, top-performing ads, content tags, and creator history into queryable creative intelligence.
- Develop creator-performance matching for casting decisions.
- Own full-stack features including dashboards, tag browsers, enrichment queues, and export tools using Django, HTMX, and Tailwind.
- Integrate external APIs including TikTok, Meta, Motion, and Cruva.
- Maintain internal asynchronous pipelines using Celery and Redis.
- Ship features end to end in a small, autonomous, low-process team.
Requirements:
- 5+ years building production, data-heavy applications with Python/Django and PostgreSQL
- Strong SQL skills including aggregations, joins, and window functions
- Ability to design schemas and data models from use cases
- Experience designing and debugging asynchronous data pipelines with Celery + Redis or equivalent
- Hands-on production experience with LLM APIs, prompt engineering, structured output, and cost management
- Fluency with agentic coding tools such as Claude Code and Cowork
- Experience integrating third-party APIs with rate limits, authentication flows, and inconsistent data
- Comfortable owning frontend work with Django templates, HTMX, and Tailwind
- Strong written communication and high ownership on a small async team
- Advanced to fluent English skills
- Based in Brazil and working US time zones
- Preferred: agent harnesses, RAG, or LLM evaluation pipelines
- Preferred: familiarity with ML fundamentals
- Preferred: video or audio processing pipeline experience
- Preferred: ad tech, creator economy, performance marketing, or marketplace experience
- Preferred: experience working with a US-based team
- Updated CV in English required for application
Benefits:
- Remote work
- Async work environment
- Continuous learning opportunities and resources to thrive
- AI-assisted workflow using Claude Code and coding agents
- Production deployments multiple times per day
- Optional introductory video submission; phone quality acceptable
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