Senior Software Engineer - iOS Developer

At Nielsen, we are passionate about our work to power a better media future for all people by providing powerful insights that drive client decisions and deliver extraordinary results. Our talented, global workforce is dedicated to capturing audience engagement with content - wherever and whenever it’s consumed. Together, we are proudly rooted in our deep legacy as we stand at the forefront of the media revolution. When you join Nielsen, you will join a dynamic team committed to excellence, perseverance, and the ambition to make an impact together. We champion you, because when you succeed, we do too. We enable your best to power our future.

We are looking for a Senior iOS Developer to join our Gracenote Tech team. The ideal candidates would have a passion for Clean Code, scalable architectures, Test Driven Development and DevOps.Job PurposeDevelop and enhance our flagship Video, Audio, Automotive and Sports metadata software solutionsDesign applications with a Platform-first mentality where scale, consistency and reliability are at the core of every decisionRole DescriptionExperience developing and delivering mobile apps on iOS platformsHave a good understanding, broad and solid background on mobile technologies, APIs, services, features, packages and frameworks that iOS offers to developersDesign software with a Product-owner mentality: your software is the product and as such you own the product as much as any business person doesWork within small, highly configurable teams to deliver software in rapid increments using an iterative approachDevelop applications to catalog and power the world’s largest entertainment metadata repository across the Video, Audio, Automotive and Sports verticalsInteract with Product, Editorial and Client Experience teams to constantly refine the Gracenote offeringRole RequirementExperience with Swift Programming : Minimum 4+ years of hands-on experience with Swift for developing iOS applications.Strong understanding of Swift programming fundamentals and best practices. Proficiency in Objective-C is a plus, particularly for maintaining and updating existing codebases.Proven Track Record in iOS Development: Demonstrated expertise in building and releasing iOS applications available on the App Store. Proficiency in iOS SDK and experience with Xcode development environmentKnowledge of Mobile Architectures and Design Patterns : Strong grasp of mobile architectures (MVC, MVVM, etc.), design patterns, and coding standards. Experience with implementing secure coding practices and data security measuresPerformance Optimization Skills : Proven ability to optimize iOS applications for performance, including memory management and responsiveness. Proficiency in using performance and memory optimization tools such as InstrumentsAPI Integration and Data Handling : Extensive experience in integrating RESTful APIs and web services into iOS applications. Strong understanding of data handling using JSON and XMLQualifications Educational BackgroundDegree in Computer Science, Engineering, Maths, or related fields.​A solid grasp of computer science fundamentals: data structures, algorithms and distributed systemsDesired SkillsExcellent communication and documentation skills History of open source contributionsA personal tech blogA passion for exploring new programming languages & frameworks Please be aware that job-seekers may be at risk of targeting by scammers seeking personal data or money. Nielsen recruiters will only contact you through official job boards, LinkedIn, or email with a nielsen.com domain. Be cautious of any outreach claiming to be from Nielsen via other messaging platforms or personal email addresses. Always verify that email communications come from an @nielsen.com address. If you're unsure about the authenticity of a job offer or communication, please contact Nielsen directly through our official website or verified social media channels.