In 2021, Jet Steinz was promoted to the position of Cultural Editor at De Volkskrant. In this role, she oversees the newspaper's cultural coverage, ensuring that it remains insightful and relevant. Her leadership has been instrumental in maintaining the high standard of cultural journalism at the publication.

Jet Steinz published 'Boek van de Doden', a book that delves into the lives and works of deceased authors. The publication was acclaimed for its thoughtful exploration of literary legacies and its contribution to understanding the impact of literature on culture and society.

Jet Steinz launched the podcast series 'Steinz & Steinz' alongside her father. The series explores various literary themes and authors, offering listeners an engaging and educational experience. The podcast has been praised for its insightful discussions and has attracted a loyal audience.

Jet Steinz was awarded the prestigious Jan Hanlo Essay Prize for her essay contributions, which were noted for their originality and depth. This accolade recognized her as a leading voice in Dutch essay writing, further enhancing her profile as a cultural commentator.

Jet Steinz joined De Volkskrant, a major Dutch daily newspaper, where she continued to focus on cultural journalism. Her work at De Volkskrant has been characterized by a keen eye for detail and an ability to connect cultural phenomena with broader societal trends.

Jet Steinz co-authored 'Steinz: Gids voor de Wereldliteratuur' with her father, Pieter Steinz. The book serves as a comprehensive guide to world literature, showcasing Jet's deep understanding and passion for literary works. It was well-received in literary circles and solidified her reputation as a literary expert.

Jet Steinz began her professional journalism career at NRC Handelsblad, one of the leading newspapers in the Netherlands. During her tenure, she focused on cultural reporting and literature, quickly establishing herself as a knowledgeable and articulate voice in the field.