In early 2010, Reynor was cast as Robbie, "the boy next door", in the live-format, unscripted
Dollhouse, directed by
Kirsten Sheridan, which premiered at Berlinale 2012. He depicted Richard Karlsen in Lenny Abrahamson's feature
What Richard Did, which screened at the 2013 Tribeca Film Festival. The film portrays the fall of a high school rugby star and golden boy whose world unravels after his involvement in an act of careless violence. Reynor earned the Irish Film and Television Academy (IFTA) award for best actor in 2013 for his performance. In January 2013, Reynor was cast as
Shane, an Irish race car driver, in
Transformers: Age of Extinction. The film was released in June 2014 and co-starred
Mark Wahlberg and
Nicola Peltz. It broke worldwide box office records, making just over $1.1 billion and becoming the highest-grossing film in Chinese history. Days after wrapping the T4 global press tour, Reynor travelled to London to shoot
Andy Serkis'
Netflix film
Mowgli (filmed in 2015 but not released until 2018), alongside
Christian Bale,
Cate Blanchett and
Benedict Cumberbatch. The film used facial recognition technology that was invented for the project. Also that year, Reynor starred in writer-director Gerard Barrett's film
Glassland with
Toni Collette and
Will Poulter, in which he plays a young taxi driver who struggles to instil a sense of structure in his life while his mother suffers from severe alcoholism. The film was released in early 2015 and earned Reynor the World Cinema Dramatic Special Jury Award for Acting at the
Sundance Film Festival. After
Glassland, Reynor shot
Julian Jarrold's romantic comedy,
A Royal Night Out. His role opposite
Sarah Gadon was the character RAF airman Jack, the young
Princess Elizabeth's fictional romantic interest during the
VE Day celebrations in 1945. Reynor starred as Malcolm Canmore, the rightful heir to the throne of Scotland, in a film adaptation of
Macbeth; it premiered in Edinburgh in September 2015. Following that, he next completed shooting
John Carney's project, playing Brendan in
Sing Street, set in 1980s Dublin. It premiered at the 2016
Sundance Film Festival. He appeared in the 2017 miniseries ''
Philip K. Dick's Electric Dreams and the 2018 drama film On the Basis of Sex, and then starred in the 2019 horror film Midsommar
. He appeared in the Amazon Prime Video series The Peripheral, and as a cast member of the Netflix series The Perfect Couple''. ==Personal life==