[4] While at NYU, she modeled for Philippine editions of Women's Health, Cosmopolitan, and Preview, appeared in TV commercials for Whisper, Red Mobile, and Pizza Hut, and interned in marketing and PR for DVF, Adidas Originals, Harper's Bazaar, and Carol's Daughter.
[citation needed] In 2010, she was signed to Timbaland Productions,[5] where her record "3000 Light Years" (produced by Dashawn "Happie" White & Davix Foreman of producing duo Grinehouse) was part of a 75-song deal between Timbaland Productions and Extreme Music Sony/ATV, which was licensed to Fox's hit TV show Glee and Lifetime's hit TV series Dance Moms.
In 2012, Javier moved back to Manila, where she was signed to Homeworkz, a record label owned by Filipino-American R&B singer, Jay R. Her first single, "Tonight", a duet with Jay R, was released in Manila in 2013, went No.1 on Urban Music radio station Wave 89.1 FM, and topped the Pinoy Myx Countdown and the Myx Hit Charts simultaneously.
[4] In March 2014, Mica received her first nomination for Favorite Urban Video at the Myx Music Awards.
[7] From 2016 to 2019, Mica was a member of all girl dance group GirlTrends (now known as GT) on Philippine variety show "It's Showtime" on ABS-CBN.