The PlayStation 2 is a hardware platform, not a career platform. You cannot “have a career on the PS2” in the sense of an in‑game job that pays real money. However, the gaming industry built around consoles like the PS2 offers many real careers.
The PS2 (2000‑2013) is retro/legacy. Modern development targets PS5, Xbox Series X|S, PC, Switch, Mobile. PS2 dev kits are museum pieces. Homebrew exists (FreeMCBoot, OPL, Simple Media System) but is a hobby, not a career.
Resources: GDC Vault (Free talks), GameDev.net, r/gamedev, 80.lvl, Ask Gamedev (YT), Game Maker’s Toolkit (YT).