Mobile Performance Engineer (iOS) - Remote Work | REF#304704

BairesDev

Bogotá ciudad

Remote

COP 254,818,000 - 382,226,000

Full time

20 hours ago
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Benefits offered by this job

100% remote
Flexible hours
Global team
USD salary

Job summary

BairesDev is seeking a Mobile Performance Engineer (iOS) to optimize startup times, reduce memory usage, and improve UI responsiveness across Swift-based apps in a fully remote role.

You will profile with Xcode Instruments, collaborate with global teams, and apply best practices for resource management while enjoying flexible hours and competitive USD-based compensation.

Qualifications

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

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

Mobile performance engineering
iOS performance optimization
Swift development
Xcode Instruments
English proficiency
Startup time optimization

Tools

Xcode Instruments
Profiling tools

Job description

At BairesDev® we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.

Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.

When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

Mobile Performance Engineer (iOS) at BairesDev
What You'll Do
  • 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.
What We Are Looking For
  • 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.
How we do make your work (and your life) easier:
  • 100% remote work (from anywhere).
  • Excellent compensation in USD or your local currency if preferred
  • Hardware and software setup for you to work from home.
  • Flexible hours: create your own schedule.
  • Paid parental leaves, vacations, and national holidays.
  • Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
  • Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact!

#BD-PRIO-2026

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