Remote iOS Performance Engineer - Faster, Leaner Apps

BairesDev; Antioquia; Remote; COP 286,615,000 - 445,846,000; Full time

Benefits offered by this job

Remote work

Competitive USD or local currency pay

Hardware provided

Flexible hours

Paid leaves & holidays

Mentorship & growth

Job summary

BairesDev is seeking a Mobile Performance Engineer (iOS) to optimize startup times, memory usage, and UI responsiveness for our globally delivered mobile apps. You will leverage Swift, iOS internals, and Xcode Instruments to identify bottlenecks and drive performance improvements across a remote, international team.

Join a 100% remote role with competitive USD or local currency compensation, hardware support, flexible hours, and opportunities for mentorship and growth within a Top 1% global tech

Qualifications

• 4+ years of experience in Software Engineering, Mobile Development, or Performance Engineering.
• Proven expertise in optimizing iOS application performance, including memory and battery consumption.
• Proficiency in using Xcode Instruments for profiling and identifying performance bottlenecks.
• Strong background in Swift development and iOS system internals.
• Hands-on experience improving startup times and UI responsiveness for mobile applications.
• Advanced proficiency in English.

Responsibilities

• Analyze and optimize iOS application startup time and scrolling performance to ensure a seamless user experience.
• Monitor and reduce memory usage and battery consumption using Xcode Instruments and other profiling tools.
• Identify and resolve complex performance regressions through deep-dive analysis of Swift code and system frameworks.
• Collaborate with development teams to implement best practices for resource management and efficient coding.
• Design and execute performance testing strategies to proactively catch regressions before they reach production.

Skills

Swift

iOS Performance

Memory management

Battery optimization

Profiling tools

English proficiency

Tools

Xcode Instruments

Job description

BairesDev is seeking a Mobile Performance Engineer (iOS) to optimize startup times, memory usage, and UI responsiveness for our globally delivered mobile apps. You will leverage Swift, iOS internals, and Xcode Instruments to identify bottlenecks and drive performance improvements across a remote, international team.

Join a 100% remote role with competitive USD or local currency compensation, hardware support, flexible hours, and opportunities for mentorship and growth within a Top 1% global tech