2010-11: Linus Soderstrom played for the second division club Varmdo HC in Sweden; skating with the club’s U18 and U16 teams.
2011-12: Soderstrom joined Djurgardens — playing for the club’s U18 and U16 teams — and played for the bronze medal-winning Stockholm 1 team in the 2012 TV-Pucken tournament for high school players. In three games with Djurgardens U18 he had a 1.33 goals against and .895 save percentage. Soderstrom played eight games for the Djurgardens U16 team and had a 1.13 goals against and .895 save percentage. He allowed two goals in two playoff games as Djurgardens defeated Sodertalje and Frolunda to win the U16 championship. In four games in the TV-Pucken tournament he had a 2.28 goals against and .916 save percentage.
2012-13: Soderstrom was the top goalie in the South Division of Sweden’s U18 league playing for Djurgardens and appeared in two international games with Sweden’s U17 team. After posting a 1.57 goals against and .906 save percentage in seven qualifying games he was 8-3 with two shutouts and had a 1.90 goals against and .933 save percentage during the regular season. Soderstrom was 6-3 in nine playoff games and had a 2.26 goals against and .936 save percentage. Djurgardens finished fourth (losing in the bronze medal game). In two games for Sweden’s U17 team he had a 3.52 goals against and .870 save percentage.
2013-14: Soderstrom played for Sweden’s U18 team in both the 2013 Ivan Hlinka Memorial Tournament in August and the 2014 World Juniors at the end of the year and played for the Djurgardens U20 team in the SuperElit league. Sharing time with Richard Mutze with Djurgardens, he had a 2.61 goals against and .915 save percentage in 23 games. Soderstrom appeared in one playoff game as 20-year-old Tobias Sandberg started the first three games. He stopped 45 of 49 shots in a 4-1 loss as Farjestads eliminated Djurgardens. Soderstrom had a 2.29 goals against and .916 save percentage in three games at the Ivan Hlinka tournament and played in six games for Sweden at the World Juniors. He was 2-3 with one shutout and had a 2.33 goals against and .899 save percentage. Sweden finished fourth; losing 3-1 to Canada in the bronze medal game. Soderstrom stopped 23 of 26 shots in that game. Ranked third amongst international goaltenders in the Central Scouting final rankings he was selected by the Islanders in the fourth round (95th overall) in the 2014 NHL Draft.
Soderstrom has good size and is technically sound in the crease. He is considered a project and will need time to develop but his skill set suggests he has the potential to be an elite goalie one day.
Soderstrom is with the Djurgarden U20 team in Sweden in 2014-15 and is also playing in Sweden's second men's league, AllSvenskan, on loan to Sodertalje. The 18-year-old has also skated for the Sweden U20 team in exhibition play and has an outside chance of playing in the World Juniors.