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MentionLab is hiring a Senior Backend Engineer in a hybrid Belgium-based role to build and own data infrastructure: designing data pipelines, optimizing analytics, and delivering APIs that power AI-driven insights. Core stack includes TypeScript, SQL, Rust, and ClickHouse.
Senior Data Engineer at MentionLab (Brussels) will own the product's data layer, designing pipelines that turn raw AI answers into reliable structured data. Core stack is TypeScript, SQL, and ClickHouse, with Rust for performance-critical processing.
Senior Data Engineer owning MentionLab's data layer: designing Node.js/TypeScript pipelines that turn raw AI-engine answers into structured data, plus ClickHouse models powering the analytics platform. Stack: TypeScript, SQL, some Rust, NestJS/MikroORM, PostgreSQL, Redis/BullMQ. Brussels-based, hybrid.
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