Sr. Swift Dev

Position: Senior iOS Engineer (SwiftUI)
Tech Stack Snapshot: Swift, SwiftUI, MVVM, Firebase, REST APIs, Apple Pay
Employer: Confidential (Based in the USA)
Location: Remote (Brazil/LATAM)
Employment Type: Full-Time LongTerm (40hrs/week)
Timezone: Must overlap significantly with US timezones
Language: English conversational fluency required
Start Date: ASAP

Overview

Our client is building a consumer-facing iOS app where users engage in short, skill-based challenges for real cash prizes. The experience is designed to be fast, social, and exciting — like competing with friends in a trivia or arcade-style skill contest.

They’re looking for a Senior iOS Engineer with deep SwiftUI expertise to help polish, expand, and optimize their iOS experience as the product scales.

Responsibilities

• Build and refine core UI flows using SwiftUI
• Implement smooth, real-time animations and transitions
• Integrate key services like Firebase and Apple Pay
• Work with the client directly to improve responsiveness and app stability
• Help build scalable state management for multiplayer flows
• Ensure code quality, performance, and maintainability
• Contribute ideas and best practices in a fast-paced, product-driven environment

Requirements

• 4+ years of experience building native iOS apps
• 2+ years of professional SwiftUI experience
• Deep understanding of MVVM architecture
• Experience with Firebase (Auth, Firestore, Messaging)
• Experience integrating Apple Pay or similar iOS payment flows
• Excellent attention to detail in UI/UX
• Startup experience or similar product ownership mindset

Nice to Have

• Experience in skill-based or consumer engagement apps
• Background in social or gamified mobile apps
• Familiarity with performance tuning and animation optimization
• Understanding of real-time multiplayer flows or matchmaking

Why Work With Us

• You’ll be working directly with the CTO and product team
• Plenty of room for creative input and ownership
• Fully remote, async-friendly culture
• Be part of a product designed to make competition fun and rewarding

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

The contractor will not discharge or, in any other manner, discriminate against employees or applicants because they have inquired about, discussed, or disclosed their pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)