CareerPlanSign in
💼 Full-time🗓 2026-06-25

Core

Founding Full-Stack Engineer owning the existing codebase, LLM conversational layer, and algorithmic planning engine for a media planning product.

Role type

Founding Full-Stack Engineer (Technical Lead trajectory)

Builds

Media planning interface, data pipelines, API integrations, and LLM-based conversational planning assistant

Domain

Media technology, algorithmic planning, Large Language Models (LLM)

Required skills

Full-stack development, LLM prompt engineering and guardrails, algorithmic planning, API integration, codebase ownership

Preferred skills

Media measurement frameworks, distributed team leadership

Technologies

LLM conversational layer, deterministic planning algorithms, data feeds (GfK, Nielsen)

Responsibilities

Take ownership of existing codebase and ship incremental improvements, design and evaluate prompts for the conversational planning assistant, integrate data sources from partners like GfK and Nielsen, extend deterministic planning algorithms across new channels, evolve into technical leadership for a distributed team

Seniority

Founding, hands-on IC with future leadership scope

Sourced via wellfound · Listed on CareerPlan, which tracks 814,000+ jobs from 20+ sources.