iOS Developer (Swift)

Cognizant; Buenos Aires; Presencial; ARS 1.200.000 - 1.600.000; Jornada completa

Descripción de la vacante

Cognizant in Buenos Aires is seeking an experienced iOS Developer (Swift) to design, develop, and maintain native iOS applications for Carnival Cruise Line's guest-facing mobile experiences. You will join the Mobile Engineering team and collaborate with product owners, architects, QA, and cross-functional engineers.

Hybrid work model with attendance at Cognizant or client offices in Buenos Aires as needed. Strong Swift, SwiftUI/UIKit, REST APIs, and Agile/Scrum experience required.

Formación

• 4+ years of experience developing native iOS applications.
• Strong hands‑on experience with Swift.
• Experience working with SwiftUI and/or UIKit.
• Proven experience integrating REST APIs and working with JSON-based services.
• Experience using Git/GitHub for source code management and collaboration.
• Knowledge of unit testing methodologies and frameworks.
• Experience working in Agile/Scrum environments.
• Understanding of mobile application architecture, design patterns, and best practices.
• Advanced English communication skills (B2+; C1 preferred).
• Ability to work independently, manage priorities, and deliver high-quality solutions in a client‑facing environment.

Responsabilidades

• Design, develop, test, and maintain native iOS applications using Swift and modern iOS frameworks.
• Build new features and enhance existing functionality based on business requirements and user stories.
• Integrate mobile applications with RESTful APIs and backend services.
• Collaborate within an Agile Scrum team and participate in ceremonies.
• Perform unit testing, code reviews, defect resolution, and release support activities.
• Partner with stakeholders and cross‑functional teams to deliver secure, user‑centric mobile solutions.
• Follow coding standards and mobile development best practices throughout the lifecycle.

Conocimientos

Swift

SwiftUI

UIKit

REST APIs

Git/GitHub

Unit testing

Agile/Scrum

English (Advanced)

Objective-C

Mobile architecture

Herramientas

Git/GitHub

Firebase

CI/CD

Descripción del empleo

About the role

As an iOS Developer (Swift), you will make an impact by designing, developing, and enhancing mobile experiences that support millions of guests throughout their cruise journey. You will be a valued member of the Mobile Engineering team and work collaboratively with Product Owners, Architects, QA Engineers, Android Developers, Backend Developers, and client stakeholders to deliver high-quality features for Carnival Cruise Line's guest-facing mobile applications.

In this role, you will:

• Design, develop, test, and maintain native iOS applications using Swift and modern iOS frameworks.
• Build new features and enhance existing functionality based on business requirements and user stories.
• Integrate mobile applications with RESTful APIs and backend services while ensuring performance, scalability, and reliability.
• Collaborate within an Agile Scrum team, participating in sprint planning, daily standups, backlog refinement, and retrospectives.
• Perform unit testing, code reviews, defect resolution, and release support activities to ensure high-quality software delivery.
• Partner closely with client stakeholders, architects, QA teams, and cross-functional engineering teams to deliver secure and user‑centric mobile solutions.
• Follow coding standards, Definition of Done requirements, and mobile development best practices throughout the software development lifecycle.

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring attendance at a Cognizant or client office in Buenos Aires, Argentina based on project needs and team requirements.

Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

• 4+ years of experience developing native iOS applications.
• Strong hands‑on experience with Swift.
• Experience working with SwiftUI and/or UIKit.
• Proven experience integrating REST APIs and working with JSON-based services.
• Experience using Git/GitHub for source code management and collaboration.
• Knowledge of unit testing methodologies and frameworks.
• Experience working in Agile/Scrum environments.
• Understanding of mobile application architecture, design patterns, and best practices.
• Advanced English communication skills (B2+ required; C1 preferred) with the ability to collaborate directly with client stakeholders and global teams.
• Ability to work independently, manage priorities, and deliver high-quality solutions in a client‑facing environment.

These will help you stand out

• Experience with Objective‑C.
• Knowledge of CI/CD practices for mobile application delivery.
• Experience with Firebase and mobile analytics solutions.
• Familiarity with GitHub Copilot or AI-assisted development tools.
• Experience optimizing mobile application performance, responsiveness, and scalability.
• Understanding of app store deployment and release management processes.
• Strong communication, collaboration, and problem‑solving skills.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.