Job overview

Title: Engineering Internship – AI/Data

Department: Engineering

Location: Zurich – on‑site at least two days per week (hybrid)

Compensation: CHF 2500–4500 per month, depending on experience and skills.

Responsibilities

• Build and improve ingestion and processing pipelines (APIs, bulk imports, parsing, normalization).
• Support chunking, metadata extraction, citation handling, labeling/tagging, and schema design so downstream AI works reliably.
• Assist with indexing strategies, embeddings, hybrid retrieval, reranking experiments, and relevance tuning.
• Build small evaluation sets, run experiments, analyze failure cases, and help turn findings into shipped improvements.
• Prototype and implement pragmatic LLM workflows (summarization, classification, extraction, RAG components) with attention to cost/latency.
• Write clean TypeScript code, add tests where appropriate, and...