Summary
Join Qustodio, a global leader in online safety, as a passionate Senior iOS Engineer. You will develop top-tier security-focused iOS applications, tackle complex technical challenges, and own end-to-end iOS development. Collaborate with cross-functional teams, stay updated with the latest iOS trends, and drive R&D initiatives. Help shape next-generation security services for millions of users worldwide and contribute to our mission of enhancing digital safety. This role requires expertise in Swift, modern iOS frameworks, Clean Architecture, and performance optimization tools. You will also need experience shipping software to a large user base and excellent communication skills.
Requirements
- BSc/MSc academic background or equivalent experience
- 5+ years of experience in iOS development, including building and releasing security-focused applications
- Expertise in Swift and modern iOS frameworks (SwiftUI, Combine, CoreData, CloudKit)
- Expertise in Clean Architecture and software design patterns to build scalable and maintainable apps
- Expertise in using tools to measure and optimize code performance (e.g., Instruments, Xcode Profiler)
- Passion for networking and security problems
- Familiarity with CI/CD pipelines, Fastlane, and automation tools
- Knowledge of RESTful APIs and integrating iOS apps with cloud services
- Expertise in developing various types of tests, including unit tests, functional tests, and automated tests, as required
- Ability to document technical decisions clearly, including Architectural Decision Records (ADRs) and non-technical documentation for internal and external stakeholders
- Experience for shipping our software to a high number of users
- Result oriented person with good communication skills
- Fluency in English, the companyβs official language
Responsibilities
- Develop top-tier security-focused iOS applications to help users protect their mobile devices
- Tackle complex technical challenges related to network protocols, MDM integrations, and advanced iOS API interactions
- Own end-to-end iOS development across the entire stack, from UI/UX to backend integration
- Collaborate closely with cross-functional teams to design and implement scalable, maintainable, and secure mobile solutions
- Stay up-to-date with the latest iOS trends, tools, and industry best practices
- Drive R&D initiatives to push the boundaries of digital safety and mobile app performance
Preferred Qualifications
Experience with Backend development
Benefits
- Great culture - friendly and emphasizes both teamwork and fun
- Our company is home to over 18 nationalities
- Flexible working hours - and there are possibilities to work from home
- Interesting challenges in a fast-growing technology company for you to grind your skills
- Competitive salary range
- Private health insurance
- In-house training and team building events
- A modern and fully equipped office headquarters in Barcelona city center
- Daily fruit and beverages supply
- Daily catering for lunch
- 23 days of holidays per year. Half day off
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