Preheat oven to 400°F.
Toss vegetables with olive oil and salt. Roast 20–25 minutes.
Place salmon on parchment-lined pan. Season with salt, pepper, garlic powder, and paprika.
Bake salmon 12–15 minutes until flaky.
Whisk tahini sauce ingredients until smooth.
Serve salmon over roasted vegetables and drizzle with sauce.