Senior iOS Engineer - Build a Global Mobile Experience

Salt; Amsterdam; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

Salt is seeking a Senior iOS Developer to advance a globally used mobile app. You will design, build, and maintain native iOS features, collaborating with product, design, and backend teams to deliver a seamless user journey.

The role emphasizes performance, reliability, and high code quality, with opportunities to mentor teammates and influence mobile architecture. Start ASAP for 12 months in a hybrid setup (3 days on site) in Amsterdam.

Qualifications

• 6+ years of professional experience building native iOS apps.
• Strong expertise in Swift and SwiftUI.
• Deep understanding of iOS frameworks, architecture patterns and best practices.
• Experience consuming RESTful APIs and backend services.
• Solid object-oriented programming and software design knowledge.
• Experience writing automated tests (unit and snapshot).
• Familiarity with A/B testing and release management processes.
• Experience monitoring applications in production environments.
• Strong debugging and problem-solving skills.
• Knowledge of full-stack concepts and backend interactions.
• Excellent communication with technical and non-technical stakeholders.
• Self-motivated, detail-oriented, fast-paced collaborator.
• Fluent English, written and spoken.

Responsibilities

• Design, develop, and maintain native iOS features using Swift and SwiftUI.
• Collaborate with cross-functional teams to deliver engaging mobile experiences.
• Build scalable, high-performing solutions for millions of users.
• Work with backend teams to integrate APIs and enable end-to-end functionality.
• Monitor app health, troubleshoot incidents, and resolve complex bugs.
• Perform performance profiling and optimization for app responsiveness.
• Implement and maintain automated testing strategies (unit and snapshot).
• Contribute to architecture discussions and technical decisions across mobile platform.
• Maintain code quality, test coverage, and engineering best practices.
• Support A/B testing and data-informed product decisions.
• Mentor teammates and participate in recruitment activities.
• Translate business requirements into technical solutions balancing impact and scalability.

Job description

Salt is seeking a Senior iOS Developer to advance a globally used mobile app. You will design, build, and maintain native iOS features, collaborating with product, design, and backend teams to deliver a seamless user journey.

The role emphasizes performance, reliability, and high code quality, with opportunities to mentor teammates and influence mobile architecture. Start ASAP for 12 months in a hybrid setup (3 days on site) in Amsterdam.