Senior iOS Engineer: Real-Time Voice & Performance

Cognizant in Barcelona seeks an experienced Senior iOS Developer to drive design and implementation of high-performance voice communication features for iPhone apps. You'll collaborate with product, engineering, QA, and cross-functional teams throughout the software lifecycle, ensuring secure, scalable delivery within the Apple ecosystem. Candidates should be proficient in Swift, Objective‑C, and C/C++, with Agile experience and strong problem-solving skills. J-18808-Ljbffr