AI Engineer
Sensor Tower5 hours ago
Lisbon, PortugalMid Level
Responsibilities
- Build AI prototypes for game analytics using screenshots, images, and gameplay video.
- Select and use appropriate models, mainly Claude, while balancing quality, speed, and cost.
- Build large-scale model data pipelines in collaboration with a Data Engineer.
- Measure solution quality and determine what works effectively.
- Build retrieval and multi-step pipelines.
- Turn successful prototypes into production product features with engineering teams.
Requirements
- Strong Python skills; TypeScript experience is a plus.
- Experience working with multimodal models involving screenshots, images, or video.
- Hands-on experience building products on top of LLM APIs rather than only chatbots.
- Understanding of retrieval-augmented generation and vector search, including when they are unnecessary.
- Ability to measure results and demonstrate solution performance.
- Ability to work independently and explain technical decisions clearly.
- Ability to pass technical interviews in both Russian and English.
- Interest or experience in mobile games, LiveOps, or market analytics is particularly valued.
- Hands-on experience building AI projects is particularly valued.
- Experience with LangGraph, LlamaIndex, or similar frameworks, including judgment about when to use them, is particularly valued.
Tech Stack
Categories
About Sensor Tower
Sensor Tower provides a digital intelligence platform that tracks market trends, app performance, web traffic, and advertising across mobile, web, and gaming for brands, publishers, and investors. It sells subscription SaaS products spanning App Intelligence, Audience & Web insights, and Digital Advertising Insights (formerly Pathmatics). Founded in 2013 and headquartered in San Francisco, its datasets are used by more than 2,500 enterprises across sectors to benchmark competitors and guide growth and investment decisions.