Varinska turned 16 in 2017, which qualified her to compete in the senior division of competitions. She began her senior career at the Baku World Cup. She competed only on the uneven bars, qualifying in first place to the final. In the finals, she took the gold medal with a 13.933. The 2017 European Gymnastics Championships saw Varinska compete only on the uneven bars in qualification. She scored a disappointing 12.766 and failed to qualify into the final.