After playing for Stomil Olsztyn, Legia Warsaw, Jagiellonia Białystok (on loan) and Korona Kielce in Poland, Załuska continued his career in Scotland, joining Dundee United in 2007.

Following retirement, he became a goalkeeping coach, first working with Poland youth national teams,[1] before joining Wisła Kraków's staff in 2024.

Załuska spent two years with Kielce, culminating in a Polish Cup runners-up medal in just before moving to Scotland in May 2007.

[3] He played in pre-season for United but suffered a broken foot before the start of the domestic season,[4] prompting the club to sign countryman Grzegorz Szamotulski as a short-term replacement.

In the match, both keepers faced missiles thrown by sets of opposing fans, including plastic cups, chocolate and £1 coins.

[12] On 25 October 2009, he made his league debut for the Hoops against Hamilton Academical as a replacement for his injured compatriot Artur Boruc and pulled off several saves in a 2–1 win.

[13] On 10 April 2010, Zaluska played in a Scottish Cup semi final for Celtic at Hampden Park which they lost 2–0 to Ross County.

With Craig Gordon sent off in the second half for a last man challenge, Zaluska could not stop the resulting penalty to make it 1–1, Celtic would go on to lose 3–2 in extra time.

[27] On 31 August 2015, Załuska joined SV Darmstadt 98, newly promoted to the Bundesliga, on a contract until 30 June 2016 as their third keeper behind Christian Mathenia and Patrick Platins.