Remote iOS Performance Engineer — Optimize Startup & UX

BairesDev; Antioquia; Remote; COP 382,226,000 - 509,635,000; Full time

Benefits offered by this job

Remote work

Competitive USD salary

Home office setup

Flexible hours

Paid parental leave

Mentorship & growth

Global team environment

Job summary

BairesDev is hiring a Mobile Performance Engineer (iOS) to optimize startup time, scrolling performance, and resource usage. You will work with Swift and iOS internals to reduce memory and battery consumption and improve UI responsiveness.

The role emphasizes profiling with Xcode Instruments, collaborating with teams, and implementing best practices for performance. Excellent English is required for global collaboration.

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 startup time and scrolling performance for a seamless user experience.
• Monitor and reduce memory usage and battery consumption using profiling tools.
• Identify and resolve performance regressions through deep-dive Swift code analysis.
• 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 production.

Skills

iOS performance

Swift

Xcode Instruments

Memory optimization

Battery optimization

Startup time

English proficiency

Mobile development

Tools

Profiling tools

Job description

BairesDev is hiring a Mobile Performance Engineer (iOS) to optimize startup time, scrolling performance, and resource usage. You will work with Swift and iOS internals to reduce memory and battery consumption and improve UI responsiveness.

The role emphasizes profiling with Xcode Instruments, collaborating with teams, and implementing best practices for performance. Excellent English is required for global collaboration.