Cook the soba in boiling salted water according to instruction on the packet. Mine says cook for 4 minutes. Then drain and rinse under cold running water.
While the soba is cooking, prepare the sesame dressing by combining the first 8 of the dressing ingredients. Whisk the mixture while slowly drizzle in the olive oil and sesame oil.
In a large mixing bowl, combine the soba, the dressing and the rest of the ingredients. Toss until well combined.
Serve and garnish with coriander and toasted sesame seeds.