[3] In the summer of 2022, Mashchenko joined Lithuanian side Jonava on loan.

He made his debut on 16 August 2022 in a LFF Cup match against FC Hegelmann.

[4] Five days later, Mashchenko made his first A Lyga appearance in a 3–1 loss against Žalgiris.

[7][8] Ahead of the 2023 season, he was transferred to Latvian Higher League newcomers Jelgava.

[9] On 27 February 2024, Mashchenko joined Polish fourth division side Karpaty Krosno.