Senior iOS Engineer: Build High-Performance Mobile Apps

Sigma Group; Sweden; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Sigma Group is seeking an experienced Senior iOS Developer to join our dynamic team. You will design, build, and maintain advanced iOS applications with a focus on performance, UX, and code quality.

You will collaborate with product managers, designers, and other developers to deliver high-quality features, review code, and stay up-to-date with iOS technologies. A strong portfolio of App Store releases is required.

Qualifications

• 5+ years of iOS development experience.
• Strong Swift and Objective-C proficiency.
• Portfolio of released iOS apps on the App Store.

Responsibilities

• Design, develop, and maintain advanced iOS applications.
• Collaborate with product managers, designers, and other developers to deliver high-quality features.
• Write clean, maintainable, and efficient code.
• Identify and fix bugs and performance bottlenecks.
• Ensure the performance, quality, and responsiveness of applications.
• Stay up-to-date with new iOS technologies and industry trends.
• Participate in code reviews and contribute to team best practices.
• Proven experience as an iOS Developer with a strong portfolio of released applications on the App Store.

Skills

iOS development

Swift

Objective-C

UIKit

Core Data

Performance optimization

Code quality

UX principles

RESTful APIs

Git

Tools

Git

CI/CD tools

Job description

Sigma Group is seeking an experienced Senior iOS Developer to join our dynamic team. You will design, build, and maintain advanced iOS applications with a focus on performance, UX, and code quality.

You will collaborate with product managers, designers, and other developers to deliver high-quality features, review code, and stay up-to-date with iOS technologies. A strong portfolio of App Store releases is required.