iOS Developer

Poland and Middle-Eastern Europe; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Xebia is hiring an experienced iOS engineer to design and build native apps for a leading e-commerce platform. You will implement secure integrations, optimize performance, and ensure high quality across SwiftUI and UIKit interfaces, using modern architectures like MVVM and clean code practices.

We value 4+ years in iOS development, strong REST/JSON networking, and experience publishing to the App Store. A track record of testing (unit, UI, E2E) and familiarity with AI-assisted tooling is a

Qualifications

• 4+ years of commercial iOS development experience.
• Advanced knowledge of Swift and iOS SDK.
• Experience building interfaces with SwiftUI and UIKit.
• Strong understanding of mobile security, networking (REST/JSON), and bridging sessions safely.

Responsibilities

• Design and build highly responsive native iOS interfaces using SwiftUI and UIKit.
• Manage secure integrations, data handovers and token exchange (OAuth/OIDC) with external partner endpoints.
• Implement secure authentication and integration flows between the app container and external services.
• Optimize application performance, stability and memory usage.
• Ensure newly developed components meet performance, stability and quality benchmarks.

Skills

Swift

SwiftUI

iOS SDK

MVVM/Clean Architecture

REST/JSON

Unit tests

E2E/UI tests

TDD

Xcode

App Store publishing

AI-assisted development

Tools

Swift Package Manager

CocoaPods

Job description

Xebia is a global AI-first, digital transformation, and engineering partner.With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions.

We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital Products, combining deep technical expertise with a strong focus on engineering excellence and a people-first culture.

In the CEE region, we’re a team of nearly 1,000 experts delivering modern applications, data platforms, and AI solutions for clients such as McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, and many, many more. We work with leading technologies including AWS, Azure, GCP, Databricks, and Snowflake, and combine strong engineering culture with a consulting mindset and a continuous focus on growth and knowledge sharing.

The client is a leading e-commerce platform connecting millions of buyers and sellers through a large-scale online marketplace. It enables transactions across diverse product categories, offering secure payments, logistics support, and user-friendly shopping experiences. The platform focuses on innovation, scalability, and enhancing customer engagement in a highly competitive digital commerce environment.

You will be:

• designing and building highly responsive native iOS interfaces using SwiftUI and UIKit,
• managing secure integrations, data handovers and token exchange processes (OAuth/OIDC) between the native application and external partner web endpoints,
• implementing secure authentication and integration flows between the native application container and external services,
• optimizing application performance, stability and memory efficiency,
• ensuring that newly developed components meet the required performance, stability and quality benchmarks,

Your profile:

• advanced knowledge of the Swift programming language and Apple’s iOS SDK,

• strong experience building interfaces using modern frameworks like SwiftUI (and older structures like UIKit),

• strong comprehension of mobile security, networking (REST, JSON), and bridging sessions safely between native views and third-party web portals,

• a track record of shipping and maintaining performance-optimized native applications,

• 4+ years of commercial experience in iOS development,

• good understanding of the iOS SDK and iOS application architecture (MVVM / Clean Architecture),

• experience writing unit tests and E2E/UI tests,

• commitment to code quality through code review and TDD,

• experience with Xcode, Swift Package Manager / CocoaPods, and modern iOS development tools,

• experience publishing apps to the App Store,

• practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.

• Work from the European Union region and a work permit are required.

Nice to have:

• Experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work.

• Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.

Recruitment Process:

CV review – HR call – Interview – Client Interview – Decision