Job Information
Cognizant Senior iOS Software Engineer in BuenosAires,BA-Tucuman, Argentina
Senior iOS Software Engineer
About the Role
We are seeking a Senior iOS Software Engineer to join our Mobile Engineering organization as a key individual contributor. In this role, you will take on complex technical challenges, influence platform architecture, and support the long‑term evolution of our mobile application ecosystem.
You will collaborate closely with Principal Engineers and Architects to define and implement the mobile technology roadmap, ensuring scalability, performance, and engineering excellence. This role suits a highly autonomous engineer who thrives in fast‑paced, collaborative environments and who enjoys mentoring junior developers while delivering high‑impact solutions.
About the Team
Our Mobile Engineering Team is focused on designing and delivering innovative mobile experiences for large‑scale consumer audiences. We leverage the latest iOS technologies and industry best practices to create engaging, performant, and user‑centered applications.
Work Model:
Fully Remote , exclusively for candidates residing in Argentina , as employment and payroll operations are managed from Argentina.
Your Day-to-Day (Responsibilities)
Architect, design, and develop intuitive and elegantly crafted iOS applications.
Develop tools, frameworks, and processes that enhance the mobile engineering pipeline.
Collaborate with Product, Design, Delivery, Editorial, and Engineering teams to ship high‑quality mobile experiences.
Troubleshoot production issues, conduct root cause analysis, and support incident resolution.
Maintain and evolve existing mobile systems within a large digital ecosystem.
Mentor junior developers and support continuous learning within the team.
Ensure engineering solutions adhere to established architectural, security, and coding standards, including monitoring, logging, testing, and service enablement.
Qualifications
BS/MS in Computer Science or equivalent experience.
5+ years of professional software development experience.
Strong foundation in programming fundamentals, including algorithms and data structures.
Experience designing new applications and enhancing existing codebases.
Deep knowledge of native iOS development using Swift, Objective‑C, SwiftUI, and iOS frameworks.
Proven experience architecting scalable, performant, and secure mobile applications.
Hands‑on experience with mobile DevOps and CI/CD tooling (preferably Git and Bitrise), including automation, code signing, and testing.
Strong communication skills for effective collaboration across technical and non‑technical teams.
Experience building adaptable software architectures that support evolving business requirements.
Preferred Qualifications
Familiarity with cloud platforms such as AWS.
General understanding of database technologies (SQL, NoSQL, GraphDB, etc.).
Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.