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Senior iOS Developer

Upstart 13
Fully RemoteRemotefull_timeVerifiedPosted 17 Jul 2025

About the role

Calling All Upstarters!

SENIOR iOS DEVELOPER WANTED!

Upstart13 is a US-based company of daring people building legendary software, products, and services for companies worldwide, on their terms. We are not the typical offshore company. Companies choose us for several reasons including our incredible people and our consultative approach. We’re all about delivering value and doing big things. We have become a game-changer for teams around the world who look to Upstart’s services as a differentiator.

Job Description:

We are seeking a highly skilled Senior iOS Developer located in Latam with a passion for creating robust and user-friendly applications. As an iOS Developer, you will be responsible for developing and maintaining high-quality iOS applications. You will work closely with our cross-functional team to deliver innovative mobile solutions.

Responsibilities:

  • Design and build advanced applications for the iOS platform.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Ensure the performance, quality, and responsiveness of applications.
  • Identify and correct bottlenecks and fix bugs.
  • Help maintain code quality, organization, and automation.
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
  • Proven experience as an iOS Developer with a strong portfolio of released applications on the App Store.
  • Proficiency in Swift.
  • Experience with iOS frameworks such as Core Data, Core Animation, etc.
  • Experience with offline storage, threading, and performance tuning.
  • Familiarity with RESTful APIs to connect iOS applications to back-end services.
  • Understanding of Apple’s design principles and interface guidelines.
  • Experience with performance and memory tuning with tools such as Instruments.
  • Familiarity with cloud message APIs and push notifications.
  • Proficient understanding of code versioning tools, such as Git.
  • Familiarity with continuous integration.

Soft skills

  • Comfortable working in a startup-like environment.
  • Exceptional analytical and conceptual thinking skills.
  • Willingness to be you, show you care, and solve problems.

Why Upstart13? 

  • We put people first at Upstart 13! We believe the world is filled with amazing people and we are willing to go to great lengths to seek out others who share our values to join our cause bringing down borders in technology for people everywhere.
  • We develop leaders at Upstart 13, we focus on what matters to do meaningful work, we own our shit, we stay curious, and we understand responsibility leads to giving. We do big things, together!

Perks:

  • Job type: project-based, full-time. 
  • Fully remote.
  • USD competitive salary.

Are you ready to join our cause? Be sure to ask, “why 13?

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Company

Upstart 13

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