Świderski began his career in the youth academy of Rawia Rawicz. From 2012 to 2014, he was in the sports school of UKS SMS Łódź. Then, in 2014, he went on to play for Ekstraklasa side Jagiellonia Białystok, playing at first in their III Liga team and their youth academy. He eventually started playing exclusively in their first team in the 2016–17 season.
Świderski was only 17 when he made his debut in the Ekstraklasa for Jagiellonia on 23 August 2014, in a 3–1 loss against Śląsk Wrocław. On 3 June 2015, in an away match, he scored his first professional goal against Pogoń Szczecin in the 80th minute, in a 3–1 win.
Świderski's UEFA debut came on 2 July 2015, where he scored and won the game for Jagiellonia in a 1–0 win against Kruoja Pakruojis. He also played in the reverse leg, which Jagiellonia won 8–0 and scored in the 4th minute.
PAOK
On 20 January 2019, PAOK have confirmed the signing of Świderski, penning a 3.5-year contract with the Polish forward on a €2 million transfer fee. He debuted for the club on 27 January 2019, being subbed in the 81st minute for Omar El Kaddouri. On 30 January 2019, Świderski's first goal came in the 87th minute, after coming off the bench for Dimitris Limnios. On 18 February 2019, Świderski scored as a substitute in a 5–1 away win against Apollon Smyrni. On 10 March 2019, he scored in a 3–0 home win against Atromitos. On 21 April 2019, he scored the final goal in a 5–0 defeat of Levadiakos that confirmed PAOKs first league title for 34 years. On 25 August 2019, he scored his first goal of the 2019–20 season with a header, opening the score, in a 2–1 home win game against Panetolikos, and a week later, he scored again in a 2–1 home win against Panionios. On 29 August, he scored after an assist from Rodrigo Soares as PAOK beat ŠK Slovan Bratislava in the second leg of their Europa League play-off tie but were eliminated on away goals after the score finished 3–3 on aggregate. On 29 September 2019, he scored both PAOK's goals in a 2–2 draw city rivals AEK Athens. On 4 January 2020, the Polish forward gleefully slotted home the rebound after Julián Cuesta clumsily spilled a shot from Dimitris Pelkas, to open the score in an away 4–2 loss against rivals Aris, as PAOK were finally beaten after 51 games in Superleague. On 19 January 2020, Swiderski finished clinically with a low shot on the turn to open the score in a 3–1 home win game against Asteras Tripoli. On 12 February 2020, Świderski received a wonderful pass from Dimitris Pelkas, and the Polish striker subsequently beat Sokratis Dioudis with a pinpoint attempt, helping reigning Greek Cup winners PAOK breezed through to the semi-finals of the Greek Cup, defeating Panathinaikos 1–0 in Athens to complete a 3–0 aggregate triumph.
International career
U-18
Świderski was chosen in March 2015 by the Polish U-18 national team coach Rafał Janas to play in the LFF U-18 Federation Cup. He made his debut in the winner's match against Georgia, which Poland won 1–0. Świderski played again and scored his first goal in the 9th minute against Latvia, where they drew 1–1.
U-19
Świderski made his debut for the U-19 team on 5 September 2015 in a friendly against Wales, which ended in a 1–1 draw. He played two friendlies against Slovenia, scoring both the goals in the first match, which ended in a 2–2 draw. He was successful in the U-19 European Championship qualifier in Cyprus against Bulgaria, Cyprus and Luxembourg, scoring 3 goals.
