Rinse the quinoa thoroughly.
Bring water to a boil and cook quinoa until tender.
Allow the cooked quinoa to cool slightly.
Whisk together olive oil, lemon juice, cumin, paprika, salt, and pepper.
Toss the quinoa with half of the dressing.
Combine tomatoes, cucumber, onion, chickpeas, and olives in a bowl.
Add the remaining dressing and mix gently.
Spread hummus onto each serving plate or bowl.
Top with seasoned quinoa.
Add the vegetable and chickpea mixture.
Sprinkle with feta cheese.
Garnish with fresh parsley.
Serve immediately with warm pita if desired.