Senior iOS Engineer

Avenga

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

Posted 10/8/2026full-timeBuenos Aires • ArgentinaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing native iOS applications using Swift and Objective-C, with a strong focus on architecture patterns and API integration. Proven ability to optimize application performance and collaborate effectively within cross-functional teams.

Highest-signal resume keywords

Native iOS Application DevelopmentSwift ProgrammingObjective-C ProgrammingArchitecture Patterns (MVVM, MVP, Clean Architecture)API Integration with REST Services

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mobile DevelopmentUnit TestingIntegration TestingRegression TestingUIKitSwiftUIAutoLayoutAdaptive DesignCode ReviewProblem-Solving

Soft Skills

CollaborationConflict ResolutionEffective PrioritizationContinuous ImprovementFacilitation

Tools & Technologies

GitAzure DevOps

Industry Keywords

Application LifecycleCross-Functional ImpactTechnological InnovationUser Interface DesignTechnical Scoping

Tech Stack

Tools & technologies

AzureiOSObjective-CSwift

About the role

Key responsibilities & impact

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
Facilitate discussions and resolve conflicts
Promote technological innovation and experimentation
Share learnings to evolve the technology stack
Align practice objectives with team OKRs

Requirements

What you’ll need

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, and adaptive design
API integration with REST services
Familiarity with Git/Azure DevOps
Strong problem-solving skills and ability to work independently
Intermediate English level

Benefits

Comp & perks

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
Equal opportunities in recruitment, career development, and leadership