Frequently asked questions

• What is A/B Testing and how common is it in AI job postings?

  A/B Testing is a skill in the "ML Ops & Evaluation" category. It currently appears in 695 active AI roles across 112 companies in our index.

• Which companies are hiring for A/B Testing?

  The top employers with active AI roles mentioning A/B Testing are: Amazon (147), Capital One (71), Deloitte (32), OpenAI (23), Adobe (23).

• Is demand for A/B Testing growing?

  Over the last 12 weeks, 446 new AI postings mentioned A/B Testing. Demand is rising — up 153% in the last four weeks compared to the earliest four weeks in the window.

• At which stage of AI development is A/B Testing used?

  Roles requiring A/B Testing are concentrated in: agents (42%), application (22%), serving infrastructure (17%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

• What skills are commonly paired with A/B Testing?

  Job postings that mention A/B Testing most often also require: Machine Learning, Large Language Models (LLMs), LLM Evaluation & Grading, Python, Production ML Systems.