Senior iOS Engineer: Craft Fast, Beautiful Apps

Sigma Technology; Sweden; On-site; SEK 700,000 - 900,000; Full time

Job summary

Sigma Technology in Sweden is seeking a seasoned Senior iOS Developer to design, build, and maintain high-quality iOS apps with a strong focus on UX, performance and code quality. You will collaborate with product managers, designers and fellow developers to deliver robust features that delight users.

The ideal candidate brings expertise in Swift and Objective-C, hands-on experience with Core Data, Core Animation and UIKit, and a solid understanding of RESTful APIs, testing, CI/CD and Agile

Qualifications

• Proven experience as an iOS Developer with a strong portfolio of released apps.
• Experience with iOS frameworks Core Data, Core Animation and UIKit.
• Strong understanding of UI/UX principles and application design.
• Familiarity with RESTful APIs to connect iOS apps to back-end services.
• Experience with version control tools, preferably Git.
• Ability to optimize applications for performance and scalability.

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

Skills

Portfolio of released apps

UI/UX principles

Code quality

Performance optimization

Team collaboration

Tools

Swift

Objective-C

Core Data

Core Animation

UIKit

RESTful APIs

Git

CI/CD

Job description

Sigma Technology in Sweden is seeking a seasoned Senior iOS Developer to design, build, and maintain high-quality iOS apps with a strong focus on UX, performance and code quality. You will collaborate with product managers, designers and fellow developers to deliver robust features that delight users.

The ideal candidate brings expertise in Swift and Objective-C, hands-on experience with Core Data, Core Animation and UIKit, and a solid understanding of RESTful APIs, testing, CI/CD and Agile