This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description As a Senior iOS Engineer, you will own the technical health and evolution of mission-critical mobile applications. You will act as the primary anchor for the iOS ecosystem, ensuring high-performance user experiences and seamless API integrations. This role requires an autonomous mindset to navigate mobile codebases, provide clarity where documentation is thin, and drive technical excellence in the Apple ecosystem. Your success is measured by app stability, the proactive management of technical debt, and your ability to mentor and elevate the mobile engineering team. - Lead the development of high-quality iOS applications using Swift, ensuring performance, security, and scalability. - Collaborate with designers to build fluid, responsive interfaces following Apple’s Human Interface Guidelines. - Evolve seamless RESTful integrations to power mobile features and automate client-facing workflows. - Proactively identify and resolve crashes or performance bottlenecks using modern debugging tools. - Elevate team output through deep code reviews and technical mentorship of junior mobile engineers. Qualifications - 5+ years of professional iOS development experience. - Deep proficiency in Swift and the iOS SDK (UIKit, SwiftUI, Core Data, etc.). - Strong understanding of mobile design patterns (MVVM, VIPER, or Clean Architecture). - Proficiency with Xcode, Git, and modern CI/CD tools for mobile (Fastlane, Bitrise). - Proven track record of working with RESTful APIs and JSON. - Advanced English proficiency (written and verbal) for collaboration with US-based clients. - Mandatory experience in nearshore/offshore client-facing startup cultures. Benefits - USA Contractor / 100% Remote - Competitive Pay (USD) - Holidays Off & Paid Time Off - Health insurance assistance program - Opportunity to work with high-growth US-based companies and cutting-edge tech stacks.

About the Role We’re looking for a Staff iOS Engineer to lead the evolution of Franki’s mobile platform and play a key role in shaping our technical direction. This is a senior, hands-on engineering role that blends architectural leadership, coding excellence, and mentorship. You’ll help define how we build scalable, maintainable, and performant iOS applications that bring Franki’s product vision to life. As our iOS Staff Engineer, you’ll collaborate with Product, Design, and Backend teams to deliver beautiful, high-performing mobile experiences. You’ll set engineering standards, guide best practices, and ensure that quality and innovation remain at the core of everything we ship. What you’ll do: - Lead the technical direction and architecture of Franki’s iOS platform—ensuring scalability, modularization, and maintainability. - Develop and deliver high-quality features in Swift, writing clean, testable, and well-documented code. - Mentor and support engineers, leading code reviews and fostering technical excellence across the team. - Improve and maintain CI/CD pipelines using GitHub Actions, Firebase App Distribution, and Fastlane. - Enhance testing automation—drive unit, UI, and integration test coverage across the app. - Collaborate cross-functionally with Product, Design, and Backend to deliver user-first, performant mobile experiences. - Adopt and integrate new iOS frameworks and tools, continuously improving performance and development speed. - Monitor and optimize app performance using Firebase Crashlytics and analytics data. - Champion technical best practices and contribute to the modernization of Franki’s mobile architecture. You’re a good fit if you have... - 8+ years of professional iOS development experience, including leadership or mentorship responsibilities. - Expert-level proficiency in Swift and a strong understanding of iOS architecture patterns. - Experience building and maintaining large-scale, modularized applications with multi-module structures. - Proficiency with CI/CD pipelines (GitHub Actions, Firebase App Distribution, Fastlane). - Strong background in unit testing, UI testing, and automated build workflows. - Familiarity with Firebase Crashlytics, performance monitoring, and release processes - A passion for elegant, maintainable code and seamless user experiences. - Excellent communication and collaboration skills, with a focus on knowledge sharing and problem solving. Bonus points if you're... - Comfortable in a fast-paced startup - Ability to collaborate with cross-time zone teams Why Franki... - Remote role with semi-flexible scheduling and collaboration across distributed teams in multiple time zones. - Opportunity to contribute to architectural modernization and scalable mobile solutions. - Exposure to modern mobile development tools and practices; continuous learning and knowledge sharing. - Engaging, inclusive culture that champions Franki values, positivity, and mutual respect. - Competitive compensation aligned with experience and market benchmarks. - Flexible work environment with emphasis on work-life balance and professional growth.

• Develop and evolve the iOS app with a focus on quality, performance, and scalability • Actively participate in architectural and structural product decisions • Ensure engineering best practices, clean code, and consistent standards • Serve as a technical reference and mentor for team members • Collaborate closely with Product, Design, Android, and Backend teams • Support the definition and prioritization of the long-term technical roadmap

Role Description Auf Basis von Swift und SwiftUI unterstützt Du die Entwicklung moderner, nativer iOS-Applikationen, insbesondere die iOS-Applikation für unsere Praxissoftware tomedo®. - Du implementierst, testest, integrierst und dokumentierst intelligente Softwarelösungen. - Du treibst gemeinsam mit uns die Digitalisierung und Vernetzung der Arztpraxen sowie die Kommunikation zwischen Patienten und Ärzten voran. - Wir lernen auf Augenhöhe von- und miteinander und gehen auf Deine individuelle Lernkurve ein. - Mit regelmäßigen Mentoring durch erfahrene Entwickler sorgen wir dafür, dass Du gut im Team ankommst und Dich bestmöglich entfalten kannst. - Gestalte aktiv Deine Karriere als iOS-Entwickler – ob auf dem Weg vom Junior zum Senior oder bereits als Senior. - Diese Position kann zu 100% aus dem Home-Office ausgeübt werden. - Teilzeitanstellung ist möglich, idealerweise wöchentlich mindestens 30h. Qualifications - Sehr gut abgeschlossenes Studium im Bereich Informatik/Mathematik oder vergleichbare Ausbildung im IT-Umfeld. - Leidenschaft für die Entwicklung mobiler Applikationen mit ersten Erfahrungen in Swift / SwiftUI oder Objective-C / UIKit. - Erfahrung mit Design und Architektur von Desktop-Applikationen und den dafür notwendigen Patterns und Entwicklungstools. - Starkes Interesse an allen Aspekten des Software-Development-Lifecycles – von der Konzeptionsphase bis hin zur Wartung. - Wohlfühlen in einem agilen Umfeld, wie etwa in Scrum-Teams, und schätzen des engen Austauschs mit den Kunden. - Deutschkenntnisse mindestens auf C1-Niveau. Benefits - Offenes und ambitioniertes Team von über 500 Mitarbeitern. - Startup-Atmosphäre mit vielseitigen Perks. - Flexible Arbeitszeiten und Home Office. - Team Events wie Beachvolleyball, Grillfeste, Kochabende oder Paddeltouren. - Job Crafting/individuelle Arbeitsgestaltung. - Weiterentwicklungsmöglichkeiten. - Förderung der physischen und psychischen Gesundheit. - Betriebliche Altersvorsorge. - Betriebliche Krankenversicherung. - Dienstradleasing/Jobrad. - Hardwareleasing. - Mitarbeiterrabatte. - Betreuungskosten- und Kita-Zuschuss. - Erholungsbeihilfe. - Essenszuschuss. - Fahrtkostenzuschuss. - Auslandsarbeit. Application Process Überzeugt? Dann bewirb Dich jetzt bei uns! Lade Deine aussagekräftige Bewerbung inklusive Anschreiben, Lebenslauf und der relevanten Zeugnisse ganz einfach online auf unserer Homepage hoch. Sobald Deine Bewerbung bei uns angekommen ist, erhältst Du eine automatische Bestätigung per Mail. Du hast noch Fragen? Dann wende Dich an unsere Personalabteilung. Sabrina, Tom, Julia und Elisa stehen Dir gerne bei Rückfragen zur Verfügung. Du erreichst sie unter jobs@zollsoft.de .