Senior iOS Engineer

ARQ; New York (NY); Hybrid; USD 140,000 - 180,000; Full time

Benefits offered by this job

Stock options

Performance bonus

Latest tools

World-class team

Hybrid office 3-4 days

Job summary

ARQ is seeking a Senior iOS Engineer to build and scale the iOS app and new fintech products. You will work hands-on to deliver fast, reliable experiences and contribute to the app’s architecture as it grows.

You’ll collaborate with Product, Design, and Backend teams to ship features end-to-end, maintain code quality, and push for high performance. You should have 5+ years in iOS development, strong Swift proficiency, and experience with MVVM or Clean Architecture.

Qualifications

• 5+ years of professional iOS development experience.
• Proficiency in Swift and iOS frameworks (UIKit, SwiftUI, Combine).
• Understanding of MVVM or Clean Architecture and testing practices.
• Strong ownership mindset and attention to detail.
• Passion for high-quality UI/UX and user experiences.
• Experience in fintech or consumer tech startups.

Responsibilities

• Build and ship iOS experiences that are fast, intuitive, and delightful to use.
• Write clean, maintainable Swift code using modern iOS frameworks.
• Collaborate with Product, Design, and Backend teams to deliver features end-to-end.
• Contribute to architecture and evolution of the iOS app as it scales.
• Own features from concept to launch with quality and reliability.
• Participate in code reviews and raise engineering standards.

Skills

iOS development

Swift

UIKit

SwiftUI

MVVM

Clean Architecture

Testing

Code reviews

Ownership mindset

Job description

What We’re Looking For

We’re looking for a Senior iOS Engineer who’s passionate about building elegant, reliable, and high-performance products that users love. You’ll be a hands-on engineer, contributing high-quality code and helping raise the bar for engineering standards across the team. You’ll join our Core Product Team, helping to build and scale the ARQ experience — from our flagship iOS app to new product lines like Premium, Credit, and other financial products on the roadmap.

What You’ll Be Doing

• Build and ship exceptional iOS experiences that are fast, intuitive, and delightful to use.
• Write clean, maintainable, and performant Swift code using modern iOS frameworks.
• Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end.
• Contribute to the architecture and evolution of the iOS app as it scales.
• Own features from concept to launch, ensuring quality, polish, and reliability.
• Participate in code reviews and help improve engineering standards and best practices.
• Continuously improve app performance, stability, and user experience.

What You’ll Need

• 5+ years of professional experience in iOS development, building apps used by thousands or millions of users.
• Strong proficiency in Swift and the iOS ecosystem (UIKit, SwiftUI, Combine, etc.).
• Solid understanding of architecture patterns (MVVM, Clean Architecture) and testing practices.
• Strong ownership mindset and attention to detail when building user-facing products.
• Passion for crafting high-quality UI/UX and polished user experiences.
• Experience working in fast-paced environments, ideally in fintech or consumer tech startups.

Benefits

• Competitive salary and benefits
• Stock options, so you own part of what you build
• Discretionary performance bonus
• The latest tools and technology
• A world-class team that will challenge and grow your skills
• The opportunity to help build the best fintech app in Latin America
• Office Policy: 3-4 days a week in-office