iOS Developer

Codest Ltd. Company No. 12590542, VAT number: GB363431020; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

The Codest is a Poland-based international tech software company delivering IT solutions with a hybrid work model. You will build scalable iOS apps using Swift and SwiftUI, collaborating across product, design, and backend teams from product design to deployment.

We value strong English communication and extensive iOS experience, and our Kraków office hosts a hybrid arrangement with regular in-person days. Join us to grow technically and contribute to high-impact projects.

Qualifications

• 5+ years of commercial experience in iOS development.
• Advanced English in speaking and writing.
• Strong knowledge of Swift and SwiftUI.
• Experience with iOS architectural patterns and modular design.

Responsibilities

• Design and develop high-quality iOS applications with a focus on performance, scalability, and UX.
• Collaborate with product, design, backend, and engineering teams to deliver new features.
• Ensure app quality through testing, debugging, and code reviews.
• Troubleshoot performance, integration, and functionality issues with clean code.
• Contribute to architectural decisions, project estimation, and planning.
• Stay up to date with modern iOS development practices and trends.

Skills

Swift

SwiftUI

iOS development

Concurrency

Unit tests

Git

Problem solving

Security

English communication

Job description

Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.

But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

Project Description:

As part of the project, you’ll work with Swift and iOS frameworks to develop scalable, user-friendly solutions while collaborating closely with cross-functional teams throughout the entire development lifecycle — from product design to deployment.

Please note: this is a hybrid position, you will be expected to come into the office 6 days per month overall (the office is located in Kraków).

Your Responsibilities:

• Design and develop high-quality iOS applications with a strong focus on performance, scalability, and user experience


• Collaborate with product, design, backend, and engineering teams to deliver new features and improve existing solutions


• Ensure application quality through testing, debugging, code reviews, and continuous optimization across iOS devices


• Troubleshoot performance, integration, and functionality issues while maintaining clean, well-structured code


• Contribute to architectural decisions, project estimation, and development planning


• Follow modern iOS development best practices and stay up to date with the latest technologies and trends

Key Requirements:

• Advanced English in speaking and writing


• 5+ years of commercial experience in iOS development


• Strong practical knowledge of Swift and SwiftUI


• Experience with iOS architectural patterns and modular application design


• Solid understanding of concurrency (GCD, OperationQueue, Modern Concurrency)


• Experience writing unit and snapshot tests


• Good knowledge of Git and collaborative development workflows


• Strong debugging and problem-solving skills


• Understanding of security best practices for mobile applications

Recruitment process:

• 30 minute screening call online with our recruiter


• 1 hour screening call online with our developer


• 1 hour technical call with the client


• 30 minute call with the team leader


• Offer