Senior iOS Engineer - Real-Time FinTech, Remote

JustMarkets; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Tax coverage

Support for Ukrainian entrepreneurs

20 vacation days

10 sick days

Public holidays

Medical insurance

Remote work option

Education budget

Language budget

Wellness budget

Job summary

JustMarkets is seeking a Senior iOS Developer to join the mobile team to work on a high-load, real-time data-driven product with a strong focus on performance and UX. You will collaborate with backend, QA, product and design teams to deliver robust iOS features and ensure seamless integration with services and APIs.

The role emphasizes deep Swift/UIKit knowledge, modern architecture, and testing. The company offers remote work options and comprehensive professional benefits as part of a fintech

Qualifications

• 5+ years of commercial iOS development experience.
• Strong Swift and UIKit skills.
• VIP or Clean Architecture knowledge.
• Experience with REST APIs and GraphQL.
• Unit and UI testing experience.

Responsibilities

• Develop and improve native iOS applications
• Write clean, reusable and maintainable code
• Build functional and user-friendly interfaces
• Integrate iOS apps with backend services and APIs
• Work with real-time data and complex product features
• Participate in code reviews and technical discussions
• Improve app performance, stability and user experience
• Prepare iOS features for testing and production with the team
• Collaborate with backend, QA, product and design teams

Skills

Swift

UIKit

Concurrency

VIP Architecture

REST/GraphQL

Testing

CI/CD

Multi-target Xcode

Tools

Apollo iOS

GRDB

Keychain

Fastlane

Git

Xcode

Job description

JustMarkets is seeking a Senior iOS Developer to join the mobile team to work on a high-load, real-time data-driven product with a strong focus on performance and UX. You will collaborate with backend, QA, product and design teams to deliver robust iOS features and ensure seamless integration with services and APIs.

The role emphasizes deep Swift/UIKit knowledge, modern architecture, and testing. The company offers remote work options and comprehensive professional benefits as part of a fintech