Senior iOS Engineer: Real-Time Voice & Performance

Cognizant; Barcelona; Presencial; EUR 65.000 - 90.000; Jornada completa

Descripción de la vacante

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.

Formación

• Bachelor's degree in CS/Engineering required.
• Proficiency in Swift, Objective-C, and C/C++.
• Strong understanding of iOS architecture and best practices.
• Experience in Agile environments.
• Strong problem-solving, analytical and collaboration skills.
• CI/CD, version control, testing and documentation experience preferred.
• Knowledge of Apple deployment processes.

Responsabilidades

• Contribute to the implementation, enhancement, and release of the MCX iPhone app.
• Design, develop, and maintain high-quality real-time communication features for iOS devices.
• Implement reliable voice communication capabilities using Swift, Objective-C, and C/C++.
• Collaborate with product, engineering, QA, and other cross-functional teams across the SDLC.
• Ensure performance, security, stability, and standards compliance.
• Participate in code reviews, testing, debugging, and continuous improvement.
• Support publication, maintenance, and release management in the Apple ecosystem.
• Contribute to technical documentation and knowledge sharing within the team.

Conocimientos

Swift

Objective-C

C/C++

iOS architecture

Performance optimization

Agile

CI/CD

Version control

Testing

Documentation

Apple deployment

Educación

Bachelor's degree in CS/Engineering

Descripción del empleo

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.