Senior iOS Engineer

CryptoproNetwork; Greater London; Hybrid; GBP 110,000 - 140,000; Full time

Benefits offered by this job

Competitive salary and benefits

Stock options

Discretionary performance bonus

The latest tools and technology

A world-class team that will challenge

The opportunity to help build the best

Office Policy: 3-4 days a week in‑m‑in

Job summary

CryptoproNetwork is seeking a Senior iOS Engineer to build fast, reliable, and delightful iOS experiences in a fintech context. You’ll contribute high-quality Swift code, shape the iOS app architecture, and ship features end-to-end.

Join our Core Product Team in London, collaborating with Product, Design and Backend teams. Expect a hands-on role with ownership, performance focus, and a hybrid in-office schedule (3-4 days/week) to push the product forward.

Qualifications

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

Responsibilities

• Build and ship fast, intuitive iOS experiences.
• Write clean, maintainable Swift code using modern iOS frameworks.
• Collaborate with Product, Design, and Backend teams end-to-end.
• Contribute to the architecture as the iOS app scales.
• Own features from concept to launch with quality.
• Participate in code reviews and improve engineering standards.
• Continuously improve app performance, stability, and UX.

Skills

5+ years iOS experience

Swift

MVVM

Clean Architecture

UI/UX

Fintech/startups

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