On 27 June 2016, Kallaste signed a two-year contract with Korona Kielce. He made his debut for the club on 17 August 2016, in a 0–4 away loss to Zagłębie Lubin. Kallaste scored his first Ekstraklasa goal on 25 November 2017, in a 3–2 home win over Legia Warsaw.
