Senior iOS Engineer — Remote Travel App Innovator

Collinson Group; Polska; Hybrid; PLN 200,000 - 320,000; Full time

Benefits offered by this job

Fully remote work

International contractor arrangement

Job summary

Collinson Group in Poland is expanding its Travel Experience Division and seeks a Senior iOS Developer to help deliver globally appealing, user‑friendly iOS apps. The role is offered on a fixed-term basis via an international contractor arrangement and is fully remote.

You will design and build advanced iOS applications using Swift, apply MVVM/MVP patterns, and collaborate with cross‑functional teams to ship features, integrate APIs, and maintain a robust codebase with CI/CD, while focusing on

Qualifications

• 4-8 years of design/development experience overall, with 4+ years in mobile development.
• Hands-on experience building mobile applications using Swift and solid iOS design principles.
• Interest in UI/UX usability and beautiful interfaces.
• Knowledge of architectural patterns like MVVM/MVP and modular architectures.
• Experience integrating AI-assisted development tools into workflows.
• Experience with testing strategies (unit, snapshot, etc.) and clean code.
• Familiarity with dependency injection and other mobile design patterns.
• Ownership mindset and collaboration in a team setting.

Responsibilities

• Design and build advanced applications for the iOS platform.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Maintain and improve codebase with CI/CD practices.
• Fix bugs and improve application performance.
• Ensure high performance, quality, and responsive apps.
• Integrate with third-party libraries and APIs for seamless functionality.
• Explore new technologies to improve development efficiency.
• Coordinate with design to implement UI/UX best practices.
• Address security vulnerabilities and maintain a secure app environment.
• Keep up-to-date with mobile trends and architectures.

Skills

Swift

iOS development

MVVM

MVP

Cocoapods

Testing strategies

CI/CD

AI-assisted tools

Code quality

Team collaboration

Tools

Cocoapods

Job description

Collinson Group in Poland is expanding its Travel Experience Division and seeks a Senior iOS Developer to help deliver globally appealing, user‑friendly iOS apps. The role is offered on a fixed-term basis via an international contractor arrangement and is fully remote.

You will design and build advanced iOS applications using Swift, apply MVVM/MVP patterns, and collaborate with cross‑functional teams to ship features, integrate APIs, and maintain a robust codebase with CI/CD, while focusing on