Mobile Performance Engineer (iOS) - Remote Work

BairesDev; Lima Metropolitana; Remote; PEN 309,000 - 446,000; Full time

Benefits offered by this job

Remote work

Competitive salary (USD)

Home setup provided

Flexible hours

Parental leave & holidays

Global team

Mentorship & growth

Job summary

BairesDev is a technology partner with 15+ years delivering cutting-edge solutions to giants like Google. This fully remote role lets you join a global Top 1% talent team, working on impactful projects from anywhere.

As a Mobile Performance Engineer (iOS), you will optimize startup time, memory, and battery usage, profiling with Xcode Instruments, and refining Swift-based apps for fast, fluid UIs. English proficiency is a must, and you’ll collaborate across teams to drive excellence.

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 UX.
• Monitor and reduce memory usage and battery consumption using profiling tools.
• Identify and resolve performance regressions through deep-dive Swift analysis.
• Collaborate with teams to implement best practices for resource management.
• Design and execute performance testing strategies to catch regressions early.

Skills

Swift development

iOS performance

Memory management

Battery optimization

UI responsiveness

English proficiency

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.

Mobile Performance Engineer (iOS) at BairesDev

As a Mobile Performance Engineer (iOS), you will focus on optimizing the efficiency and responsiveness of iOS applications. You will ensure a high-quality user experience by identifying and resolving performance bottlenecks related to memory, battery life, and interface fluidity.

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 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.