Head of Research

Tel Aviv-Jaffa, IsraelFull-time2026-08-13 → 2026-10-24

Hybrid

Core

Lead the AI/ML core of the Mosaic platform, including retrieval, agents, model routing, and evaluation infrastructure to improve production AI capabilities.

Role type

Senior IC research leader (Head of Research)

Builds

Production AI/ML systems (agents, retrieval, reasoning) for B2B GTM and support teams

Domain

Enterprise AI / B2B SaaS

Deliverable

production ML models

Required skills

Machine Learning, NLP, AI agents, model routing, evaluation infrastructure, team leadership, product partnership

Preferred skills

Enterprise B2B SaaS, RAG systems, multi-agent orchestration, public research contributions

Technologies

AI agents, retrieval systems, model routing, evaluation infrastructure

Responsibilities

Own the AI/ML core (retrieval, agents, model routing, evals), set the research agenda, lead the research team, partner with engineering/product/CEO, define quality bar for AI outputs

Seniority

Senior, hands-on IC with leadership

About Ask-AI

Ask-AI is an Enterprise AI platform designed to transform how organizations equip their employees and serve their customers. Ask-AI provides a single platform that allows companies to connect a variety of knowledge sources (Docs, Comms, Tickets, KBs, etc.) and build out an array of use cases using generative AI (Employee Assistant, Customer Self-Service, Voice of Customer, Account Analysis, Knowledge Base, AI Apps, etc.). By leveraging Ask-AI, enterprise teams are able to set a foundational AI strategy that satisfies use cases across multiple departments, avoids tool sprawl, and helps consolid