• Design and build features in the AllTrails iOS app that power our on-trail navigation experience
• Collaborate with cross-functional partners from design and product management
• Identify and squash bugs
• Deliver performant, reliable, scalable and secure code
• Monitor performance and addressing scaling issues

Requirements

Bachelor’s degree in Computer Science or equivalent
Demonstrable projects and results from 5+ years of developing native iOS applications
Significant Swift and Objective-C experience
Proficiency with XCode, including Auto Layout
Familiarity with RESTful APIs
Experience with CoreData, SQLite and other offline persistence technologies
A strong understanding of iOS concurrency techniques (Dispatch Queues, Operation Queues, etc)
Proficiency with Git/Github or other distributed version control systems
Self-motivation and a deep sense of pride in your work
Curiosity, humility, and open-mindedness
Passion about mobile technologies and AllTrails’ mission to connect people to the outdoors
AI Native: You naturally incorporate AI tools to enhance your work. You’re comfortable writing prompts, evaluating AI outputs, and enjoy experimenting with new ways to boost creativity, productivity, and decision-making

🔍 ATS Optimization Keywords
Below are skills and terms extracted directly from this job posting to improve Applicant Tracking System (ATS) visibility. This unique feature helps candidates tailor their applications more effectively — a feature exclusive to JobTailor job listings.

Hard Skills

Swift
Objective-C
iOS development
XCode
Auto Layout
RESTful APIs
CoreData
SQLite
iOS concurrency techniques
Git

Soft Skills

self-motivation
pride in work
curiosity
humility
open-mindedness
collaboration
problem-solving
attention to detail
creativity
adaptability

Certifications & Qualifications

Bachelor’s degree in Computer Science

Software Engineer II, iOS

Senior Mobile Platforms Engineer, iOS

Senior iOS Engineer, Design System

Staff iOS Engineer

Senior iOS Engineer

Senior iOS Engineer