Staff Full-Stack Engineer - AI Ad Tech
New
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Katapult LabsAd Tech
Work from Anywhere in Latin AmericaFull-TimeStaff
Salary not disclosed
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Job Details
- Required Skills
- TypeScriptNext.jsReactSlackPlaywright
Requirements
- Senior backend engineer
- Take full ownership of complex systems end to end
- Build with AI as a core part of the architecture
- Shipped production systems using LLMs and media generation APIs
- Knowledge of when to use agentic approaches versus deterministic pipelines
- Work autonomously
- Communicate clearly
- Surface blockers early
- Thrive in fast-moving environments without needing top-down structure
- Experience in a precision-sensitive domain such as ad tech, fintech, or healthcare
- Proven track record building auditable, recoverable systems
Responsibilities
- Focus on backend architecture
- Be the second core member of the founding team
- Work with AI workflows, LLM orchestration, and creative generation pipelines
- Build safe, auditable systems for regulated external API writes to ad platforms
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