Since September 2016 he has worked as a foreign correspondent for the nightly news and entertainment programme Quotidien, broadcast on TMC.
Since 26 August 2013 he has worked as a special correspondent for the nightly news and entertainment programme Le Petit Journal, hosted by Yann Barthès.
[4] Weill recorded an interview with a six-year-old boy named Brandon, who, when asked if he understood why the attackers had done what they had done, responded: "Yes, because they're really, really mean.
[4] The association Acrimed strongly criticized Le Petit Journal's international reports, arguing that there was no real merit in the number of kilometers traveled or countries visited, and that "the omnipresence of reporter Martin Weill" was not very compatible with delivering quality international information.
[6] In early December 2017, journalist Nassira El Moaddem accused Hugo Clément and Martin Weill of "harassment," "sexism," and "racism" during their time as students together in 2012.