Bartel was scouted for mainstream comics cover work after she published her fan art on social media platforms.
In 2021 Bartel created a Marvel variant cover collection to celebrate Women's History Month. She created eight covers that showed off some othe most popular Marvel female characters. Starting in 2022, Bartel was the main cover artist for Rainbow Rowell's She-Hulk.
Brown, Tracy (September 5, 2018). "See exclusive 'Blackbird' art from Sam Humphries and Jen Bartel's comic series set in L.A." Los Angeles Times. Archived from the original on May 17, 2019. Retrieved August 4, 2019. https://www.latimes.com/entertainment/herocomplex/la-et-hc-blackbird-20180905-story.html
Brown, Tracy (September 5, 2018). "See exclusive 'Blackbird' art from Sam Humphries and Jen Bartel's comic series set in L.A." L.A. Times. Archived from the original on September 5, 2018. Retrieved December 31, 2023. https://web.archive.org/web/20180905182422/http://www.latimes.com/entertainment/herocomplex/la-et-hc-blackbird-20180905-story.html
Fadroski, Kelli Skye (July 15, 2019). "SDCC 2019: How cosplay, panels reflect growing diversity of comic characters and creators". The Orange County Register. Archived from the original on July 15, 2019. Retrieved December 31, 2023. https://web.archive.org/web/20190715172758/https://www.ocregister.com/2019/07/15/what-diversity-at-sdcc-2019-offers-comic-con-fans-and-creators-of-wonder-woman-blackbird-more/
Webster, Andrew (February 6, 2016). "Artist Jen Bartel wants to burn your retinas with her neon world". The Verge. Archived from the original on February 6, 2016. Retrieved December 31, 2023. https://web.archive.org/web/20160206195608/http://www.theverge.com/2016/2/6/10872786/jen-bartel-art-jem-and-the-holograms
Kaplan, Avery (August 1, 2019). "INTERVIEW: Jen Bartel on BLACKBIRD, strong female characters, and storytelling influences". ComicsBeat. Archived from the original on August 2, 2019. Retrieved December 31, 2023. https://web.archive.org/web/20190802210850/https://www.comicsbeat.com/interview-jen-bartel-on-blackbird-strong-female-characters-and-storytelling-influences/
"NYCC '18: These Amazing Artists Celebrate Queerness and You Should Check Them Out". ComicsBeat. May 10, 2018. Archived from the original on October 5, 2018. Retrieved December 31, 2023. https://web.archive.org/web/20181005202029/http://www.comicsbeat.com/nycc-18-these-amazing-artists-celebrate-queerness-and-you-should-check-them-out/
Peters, Danielle (August 15, 2019). "SVA and Flame Con: 2019 Preview". School of Visual Arts. Archived from the original on August 22, 2019. Retrieved December 31, 2023. https://web.archive.org/web/20190822125127/http://www.sva.edu/features/sva-and-flame-con-2019-preview
Elderkin, Beth; Fye, Eleanor (September 14, 2018). "Artist Jen Bartel on Turning Fan Art Into a Comics Career and Paying It Forward". io9. Archived from the original on July 10, 2019. Retrieved March 6, 2019. https://io9.gizmodo.com/artist-jen-bartel-on-turning-fan-art-into-a-comics-care-1829055445
"How 'Women of the Galaxy' Puts Spotlight on 'Star Wars' Favorites". The Hollywood Reporter. 2 November 2018. Retrieved 2020-01-24. https://www.hollywoodreporter.com/heat-vision/women-galaxy-spotlights-women-who-make-star-wars-special-1156812
"Star Wars: Women of the Galaxy Book Announced". StarWars.com. 2018-05-30. Retrieved 2020-01-24. https://www.starwars.com/news/star-wars-women-of-the-galaxy-announced
"DC: Women of Action". https://www.chroniclebooks.com/products/dc-women-of-action
Puc, Samantha (March 4, 2019). "Jen Bartel Teases Captain Marvel Adidas Shoe Collection". ComicsBeat. Archived from the original on July 7, 2019. Retrieved March 6, 2019. https://www.comicsbeat.com/jen-bartel-teases-captain-marvel-adidas/
Whitbrook, James (March 7, 2019). "Jen Bartel Designed Captain Marvel Sneakers and By Hala, They're Good". io9. Archived from the original on March 8, 2019. Retrieved August 4, 2019. https://io9.gizmodo.com/jen-bartel-designed-captain-marvel-sneakers-and-by-hala-1833132250
Arrant, Chris (April 25, 2019). "ADIDAS Rolling out THANOS Sneakers Designed by JEN BARTEL". Newsarama. Archived from the original on April 26, 2019. Retrieved August 5, 2019. https://www.newsarama.com/44927-adidas-rolling-out-thanos-sneakers-designed-by-jen-bartel.html
"DC Comics and Puma Team Up for New Birds of Prey Shoes". DC. 24 January 2020. Retrieved 2020-01-24. https://comicbook.com/dc/2020/01/24/birds-of-prey-movie-spoilers-merchandise-harley-quinn-shoes-puma-jen-bartel/
Durant, Lisa (2020-01-24). "DC Comics and Puma announce a pair of Birds of Prey shoes". Asap Land. Retrieved 2020-01-24. https://asapland.com/dc-comics-and-puma-announce-a-pair-of-birds-of-prey-shoes/13655/
Staff, Attractions Magazine (2021-02-01). "Artist Jen Bartel pays tribute to the women of Marvel". Attractions Magazine. Retrieved 2023-12-20. https://attractionsmagazine.com/artist-jen-bartel-pays-tribute-women-marvel/
Schreur, Brandon (May 19, 2022). "Artist Jen Bartel Releases She-Hulk 'Shipping Template' for Thirsty Fan Art". CBR. Archived from the original on May 19, 2022. Retrieved December 31, 2023. https://web.archive.org/web/20220519163340/https://www.cbr.com/she-hulk-jen-bartel-shipping-template-thirsty-fans/
Brooke, David (April 19, 2023). "2023 Hellfire Gala takes over July Marvel Comics with new variant covers revealed". AIPT. Archived from the original on April 19, 2023. Retrieved December 31, 2023. https://web.archive.org/web/20230419191449/https://aiptcomics.com/2023/04/19/hellfire-gala-marvel-covers-2023/
Schedeen, Jesse (June 16, 2023). "Captain Marvel: Marvel Comics Reveals Carol Danvers' Bold New Costume". IGN. Archived from the original on October 12, 2023. Retrieved December 31, 2023. https://web.archive.org/web/20231012204758/https://www.ign.com/articles/captain-marvel-marvel-comics-reveals-carol-danvers-bold-new-costume
Alverson, Brigid (June 16, 2023). "Jen Bartel redesigna Carol Danvers for new 'CAPTAIN MARVEL' Series". ICv2. Archived from the original on June 28, 2023. Retrieved December 31, 2023. https://web.archive.org/web/20230628150124/https://icv2.com/articles/news/view/54387/jen-bartel-redesigns-carol-danvers-new-captain-marvel-series
Whitbrook, James (July 19, 2019). "Here Are Your 2019 Eisner Awards Winners". io9. Archived from the original on July 20, 2019. Retrieved August 4, 2019. https://io9.gizmodo.com/here-are-your-2019-eisner-awards-winners-1836392844
Puc, Samantha (July 23, 2022). "Meet the winners of the 2022 Will Eisner Comic Industry Awards". Newsarama. Archived from the original on July 23, 2022. Retrieved December 31, 2023. https://web.archive.org/web/20220723163425/https://www.gamesradar.com/meet-the-winners-of-the-2022-will-eisner-comic-industry-awards/
"2022 Eisner Awards". Locus. July 26, 2022. Archived from the original on July 26, 2022. Retrieved December 31, 2023. https://web.archive.org/web/20220726210711/https://locusmag.com/2022/07/2022-eisner-awards/
"2020 Eisner Awards Nominations". 2 June 2020. Archived from the original on 22 January 2022. Retrieved 4 June 2020. https://web.archive.org/web/20220122212122/https://comic-con.org/awards/2020-eisner-awards-nominations
Schedeen, Jesse (July 25, 2023). "Comic-Con 2023: DC Wins Big at the Eisner Awards". IGN. Archived from the original on July 25, 2023. Retrieved December 31, 2023. https://web.archive.org/web/20230725145737/https://www.ign.com/articles/comic-con-2023-eisner-award-winners-nightwing-batman
"SDCC '23: The 2023 Eisner Awards Winners". ComicsBeat. July 22, 2023. Archived from the original on December 21, 2023. Retrieved December 31, 2023. https://web.archive.org/web/20231221225120/https://www.comicsbeat.com/sdcc-23-2023-eisner-awards-winners/
"GLAAD Media Awards Nominees #glaadawards". 27 January 2023. https://www.glaad.org/mediaawards/29/nominees