Career
2013-2014 season
In the summer of 2013, Lazar signed a contract for three years with Football Club Dinamo Bucuresti. He made his debut on 19 July in a match against Poli Timisoara. He scored his first goal in a match against Chindia Targoviste in the Romanian Cup and a second goal against Football Club Brasov.
Lazar ended the 2013-2014 season with 6 goals and 11 assists in all competitions.
2014-2015 season
On 20 July Lazar became the new captain after Laurențiu Rus was released from Dinamo. In the first match against Chiajna in the League Cup Lazăr scored a goal.
In a match against Universitatea Cluj, Lazăr scored a goal to put Dinamo 2-1 ahead and assisted for 3-1. In the match against Concordia Chiajna Lazăr was sent off in the 76th minute.
2015-2016 season
In September, Lazăr was loaned to Concordia Chiajna.
After four months, the technical director of Dinamo București announced that he was called back from his loan.