Mobile Performance Engineer (iOS) - Remote Work

BairesDev; Distrito Capital; Remote; VES 79,929,000 - 115,453,000; Full time

Benefits offered by this job

Remote work

USD compensation

Hardware & software setup for home

Flexible hours

Paid parental leaves & holidays

Job summary

BairesDev is hiring a Mobile Performance Engineer (iOS) to optimize app startup, memory, and battery use while ensuring a smooth UI experience. You will profile Swift code and iOS internals, and work with teams to implement best practices for performance.

The role emphasizes strong English skills, close collaboration with cross‑functional teams, and a fully remote setup with flexible hours. You will contribute to high‑impact projects for global clients and learn in a multicultural environment.

Qualifications

• 4+ years of experience in Software Engineering, Mobile Development, or Performance Engineering.
• Proficiency in optimizing iOS application performance, including memory and battery consumption.
• Strong background in Swift development and iOS system internals.

Responsibilities

• Analyze and optimize iOS app startup time and scrolling performance to ensure a seamless user experience.
• Monitor and reduce memory usage and battery consumption using profiling tools.
• Identify and resolve 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 catch regressions before production.

Skills

Swift development

iOS performance optimization

Memory 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

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.