iOS Developer

About the Position

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 are currently seeking an experienced iOS Developer to join our team in Poland. You will be part of a leading e-commerce platform connecting millions of buyers and sellers through a large-scale online marketplace.

Responsibilities

• 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.

Requirements

• 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. GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.
• Polish - at least C1 level.

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.

We Offer

• Opportunity to work with leading technologies including AWS, Azure, GCP, Databricks, and Snowflake.
• Strong engineering culture combined with a consulting mindset.
• Continuous focus on growth and knowledge sharing.

About the Company

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 Millennium, ING, Play, Edenred, Arabian Drilling, FedEx, Leroy Merlin, Truecaller, Volotea, Schmitz Cargobull, and many, many more.

Recruitment Process

1. CV review
2. HR call
3. Interview
4. Client Interview x2
5. Decision

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