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Lead iOS Application Developer

Company:
Sparq
Location:
Brooklyn, NY, 11210
Posted:
February 18, 2026
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Description:

Why You'll Love This Opportunity

Join a diverse, creative team where your contributions will be valued, and enjoy a rewarding career path with numerous opportunities for growth.

Embrace continuous learning through training and mentorship programs while engaging with cutting-edge technologies in a dynamic, agile environment—all from the comfort of your home.

A Day in Your Role

As a Lead iOS Application Developer, you will spearhead mobile initiatives that enhance the travel experience for millions globally. In collaboration with a talented team of developers, you'll be pivotal in shaping our flagship iOS applications, transforming how travelers interact with airlines—from booking to boarding and beyond.

Your role will involve working cross-functionally to turn business requirements into innovative technical solutions, ensuring our mobile platform meets the highest standards for performance, security, and user experience. Your expertise will also be crucial in modernizing our mobile architecture while maintaining the dependability our customers expect for their travel needs.

Key Responsibilities

Develop iOS applications using Swift and/or Objective-C, with a focus on leveraging Flutter for cross-platform functionality when appropriate.

Implement responsive WebViews within the iOS app container.

Follow established architecture and design patterns for technical solutions.

Ensure adherence to coding standards and best practices in iOS development.

Make informed implementation decisions for feature development.

Address technical challenges through collaborative problem-solving.

Identify and resolve technical debt within your areas of responsibility.

Communicate technical constraints and possibilities clearly with the Engineering Lead.

Support the implementation of security standards in mobile applications.

Collaboration and Growth

Work within a fast-paced, agile environment alongside a dynamic team.

Engage effectively with team members across various time zones.

Collaborate with other engineering teams within the organization.

Participate in knowledge sharing and contribute to meaningful code reviews.

Ensure robust testing for all mobile features.

Commitment to Excellence

Stay updated with trends and updates in the iOS platform.

Apply mobile development best practices in your daily work.

Propose innovations and improvements whenever possible.

Essential Skills

5+ years of experience in iOS development.

Strong proficiency in native iOS application development.

Expertise in Swift with a working knowledge of Objective-C.

Experience integrating RESTful APIs.

Familiarity with Core Data and offline functionality.

Proficiency in multi-threading and asynchronous programming.

Ability to integrate third-party SDKs.

Experience with analytics and crash reporting tools.

Unit testing skills using XCTest.

Background in performance optimization and debugging.

Understanding of memory management and application lifecycle.

Participation in code reviews and design discussions.

Knowledge of mobile design patterns and architectural principles.

Consulting Skills

Self-motivated with effective work management capabilities.

Comfortable navigating dynamic environments and shifting priorities.

Strong communication skills across functional teams.

Collaborative approach to problem-solving.

Proactive mindset with keen attention to detail.

Able to mentor junior developers as needed.

Comfortable presenting technical information to peers.

Experience in agile development environments.

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