Mobile Performance Engineer (iOS) - Remote Work | REF#304707

BairesDev; Minas Gerais; Remote; BRL 458,000 - 662,000; Full time

Benefits offered by this job

Remote work

USD compensation

Hardware provided

Flexible hours

Paid parental leaves

Vacation and holidays

Mentorship and growth

Global team environment

Job summary

BairesDev is seeking a Mobile Performance Engineer (iOS) to optimize startup time, scrolling performance, memory and battery usage to ensure a seamless user experience. Join a fully remote, globally distributed team of top tech talent.

You will profile Swift code with Xcode Instruments and collaborate across engineering teams to deliver performant mobile applications. Strong English skills are required, and compensation is excellent in USD or your local currency, with flexible hours and strong

Qualifications

• 4+ years of experience in Software Engineering, Mobile Development, or Performance Engineering.

Responsibilities

• Analyze and optimize iOS startup time and scrolling performance for a seamless user experience.
• Profile memory usage and battery consumption using Xcode Instruments and other profiling tools.
• Identify and resolve performance regressions through deep-dive Swift code analysis.
• Collaborate with engineering teams to implement best practices for resource management and efficient coding.
• Design and execute performance testing strategies to catch regressions before production.

Skills

Swift development

iOS performance optimization

Xcode Instruments profiling

Memory & battery optimization

Startup time optimization

English proficiency

Tools

Xcode Instruments

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!

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