Job title families: engineering, research, product

Family	Biggest titles, share of HN posts	Titles	Open roles
EngineeringBuilders: data, ML, AI and platform engineers, and the new hybrids in between.	Full Stack Engineer 16%, Product Engineer 7.8%, AI Engineer 6.4%	68	5,430
ResearchScientists and research engineers who train, evaluate and study models.	Research Engineer 1.6%, Research Scientist 1.4%, Member of Technical Staff 1.1%	11	549
ProductProduct managers and designers, including the AI and data flavours.	Product Manager 6.1%, Product Designer 3.1%, Technical Product Manager 0.62%	16	1,323
LeadershipHeads, chiefs and managers of data, AI and engineering.	Staff Engineer 8.7%, Engineering Manager 3.7%, Head of AI 0.44%	7	2,038

Title families