Exhibit

We consent to the incorporation by reference in the registration statements (Nos. 333‑205389, 333‑190475, 333‑189416, 333‑183164, 333‑176120, 333‑168643, 333‑161162, 333‑152933, 333‑145010, 333‑138721, 333‑127698, 333‑117542, and 333‑110757) on Form S‑8, and in the registration statements (Nos. 333‑202426 and 333-213611) on Form S‑3 of Callidus Software, Inc. of our report dated February 23, 2017, with respect to the consolidated balance sheets of Callidus Software, Inc. and subsidiaries as of December 31, 2016 and 2015, and the related consolidated statements of comprehensive loss, stockholders’ equity, and cash flows for each of the years in the three‑year period ended December 31, 2016, and the effectiveness of internal control over financial reporting as of December 31, 2016, which report appears in the December 31, 2016 annual report on Form 10‑K of Callidus Software, Inc.