Senior iOS Developer

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

We are seeking an experienced Senior iOS Developer is sought to support the development, enhancement, and maintenance of iOS mobile applications. This role focuses on designing, implementing, and optimizing high-performance, real-time communication features for iOS platforms using Swift, Objective-C, and C/C++. The individual in this role will collaborate with cross-functional teams to deliver secure, scalable, and reliable voice communication capabilities that contribute to modern mobile communication solutions and enhance the user experience.

Required skills

• Bachelor’s degree in computer science, Engineering, or a related field.
• Proficiency in Swift, Objective-C, and C/C++.
• Solid understanding of iOS application architecture, performance optimization, and development best practices.
• Experience working within Agile development environments.
• Demonstrated problem-solving, analytical, and collaboration skills.
• Experience with CI/CD pipelines, version control systems, software testing, and technical documentation is preferred.
• Knowledge of mobile application deployment and maintenance processes within the Apple ecosystem.

Key Responsibilities

• Contribute to the implementation, enhancement, and release of the MCX application for iPhone.
• Design, develop, and maintain high-quality real-time communication features for iOS devices.
• Implement reliable and scalable voice communication capabilities using Swift, Objective-C, and C/C++.
• Collaborate with product, engineering, quality assurance, and other cross-functional teams throughout the software development lifecycle.
• Ensure application performance, security, stability, and compliance with development standards.
• Participate in code reviews, testing activities, troubleshooting, and continuous improvement initiatives.
• Support the publication, maintenance, and release management of applications within the Apple ecosystem, including the App Store and related distribution channels.
• Contribute to technical documentation and knowledge-sharing activities within the development team.