Senior iOS Engineer iOS · Buenos Aires ·

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior iOS Engineer to join our team and contribute to the design, development, and maintenance of native mobile applications. You will be responsible for building robust, scalable, and user-centric solutions using Swift and Objective-C , ensuring high performance and seamless integration into larger systems.

This role involves working in a hybrid model , with candidates preferably based in Buenos Aires (CABA/AMBA) to facilitate occasional on-site collaboration.

This is you

Requirements:

• Proven experience developing native iOS applications with Swift and Objective-C .

• At least 5 years of professional experience in mobile development.

• Strong knowledge of architecture patterns (MVVM, MVP, Clean Architecture).

• Experience with UIKit, SwiftUI, AutoLayout, adaptive design .

• API integration with REST services .

• Familiarity with Git/Azure DevOps .

• Strong problem-solving skills and ability to work independently.

• English level: Intermediate .

Main Duties & Responsibilities:

• Design, develop, adapt, and integrate software components.

• Execute tasks with cross-functional impact and prioritize effectively.

• Validate software through unit, integration, and regression testing.

• Review code, resolve defects, and improve quality.

• Document software according to standards.

• Research new technologies and propose improvements.

• Deliver across the full application lifecycle: concept, design, development, testing, and support.

• Collaborate closely with developers and product managers.

• Build prototypes during technical scoping phases.

• Optimize application performance and create intuitive user interfaces.

• Contribute to continuous improvement processes.

Soft Skills:

• Strong listening and empathy skills.

• Ability to facilitate discussions and resolve conflicts.

• Promote technological innovation and experimentation.

• Share learnings to evolve the technology stack.

• Align practice objectives with team OKRs.

What awaits you at Avenga?

• A collaborative environment with opportunities for growth.

• High-impact projects in the technology and financial services industries.

• The chance to work with cutting-edge mobile technologies and frameworks.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic.