Senior iOS Engineer - SwiftUI, Architecture & Mentorship

Belmont Lavan Ltd; Stockholms kommun; On-site; SEK 700,000 - 1,100,000; Full time

Job summary

Belmont Lavan Ltd in Stockholm is seeking a Senior Software Engineer (iOS) to bridge product and technology. You will design and implement advanced iOS features using Swift, SwiftUI, and UIKit, collaborating with Product Managers, Designers, and Backend engineers to deliver robust mobile experiences.

You will mentor junior developers, conduct code reviews, optimize performance, and stay current with iOS trends.

Qualifications

• Expertise in SwiftUI across complex UI and data flows.
• Proficiency in Swift and modern iOS development patterns.
• Strong knowledge of architecture patterns (MVVM, VIPER, Clean Architecture).
• Experience with RESTful APIs, networking, and JSON parsing.
• Proven ability to write unit tests and ensure testable code.
• Ability to optimize performance and memory usage.
• Experience with debugging tools and crash analysis.
• Experience mentoring junior developers and conducting code reviews.
• Strong collaboration with product, design, and backend teams.

Responsibilities

• Lead design, development, and maintenance of advanced iOS apps using Swift and SwiftUI.
• Drive technical decisions and provide architectural guidance with best practices.
• Collaborate with product managers, designers, and other developers to define requirements.
• Mentor and guide junior developers to grow technical skills.
• Conduct code reviews and ensure coding standards are followed.
• Resolve complex technical issues, including performance and memory management.
• Stay updated with iOS trends and evaluate new tools and frameworks.
• Work with backend teams to integrate mobile apps with APIs and services.
• Collaborate with QA to ensure thorough testing and smooth deployments.
• Participate in Agile/Scrum processes and contribute to sprint planning.

Skills

SwiftUI

Swift

Architecture patterns

Unit Testing

Performance optimisation

RESTful APIs

Debugging

Code reviews

Mentorship

Xcode

Tools

Xcode

Instruments

Job description

Belmont Lavan Ltd in Stockholm is seeking a Senior Software Engineer (iOS) to bridge product and technology. You will design and implement advanced iOS features using Swift, SwiftUI, and UIKit, collaborating with Product Managers, Designers, and Backend engineers to deliver robust mobile experiences.

You will mentor junior developers, conduct code reviews, optimize performance, and stay current with iOS trends.