Data, AI and tech job titles

Titles102Open roles9,340

102 titles · 9,340 open roles

Model Behavior Designer job title trend since Apr 2011

Research · Emerging · in 0% of HN hiring posts · no open roles tracked

Specifies and tunes how a model talks and decides: its personality, refusals and defaults.

first seen not yetno history yet

Why it exists

Written from the sources below

Labs started to treat how an assistant talks and decides as something designed and trained, not a side effect. Anthropic described 'character training' for Claude 3 in 2024; model behavior roles now appear on lab job boards (see the postings below).

  1. DefinedClaude's CharacterAnthropic, Jun 2024 · backs: character training added to alignment fine-tuning for Claude 3
No open postings with this title on the tracked job boards right now. Tracked companies

Lineage

Share of Hacker News hiring posts

0 posts since Apr 2011
November 2026 0 of 207 postings, 0%
3-month averageEach month

Related titles

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Title6 mo
AI Safety ResearcherStudies how to make models behave as intended: alignment, interpretability, red teaming.Emerging ·0% of posts · 2 open · since Mar 2024-
Research ScientistDesigns and runs experiments to push what models can do; usually a PhD role.Established ·1.4% of posts · 122 open · since Mar 2012+20%
AI Product ManagerA product manager for model-powered products, fluent in evals and model behaviour.Emerging ·0.46% of posts · 63 open · since May 2017-
Research EngineerWrites the code that makes research run: training runs, experiments, infrastructure.Rising ·1.6% of posts · 161 open · since Apr 2011+105%
Member of Technical StaffA deliberately flat title from Bell Labs, revived by AI labs for engineers and researchers alike.Emerging ·1.1% of posts · 206 open · since Aug 2015+177%
Applied ScientistResearch methods pointed at a product problem; Amazon made the title mainstream.Established ·0.39% of posts · 26 open · since Feb 2016-
About this title

Specifies and tunes how a model talks and decides: its personality, refusals and defaults.

Also counted: model behavior, model behaviour, AI personality

No open posting for this title states a pay range yet, so no median is shown. Not a survey of what people earn.