Job Title: Senior iOS DeveloperLocation: Remote (UK-based only)Contract: 5-6 Months (Inside IR35)Potential Extension: YesPayrate : 66 Per Hour (PAYE) - 74 Per Hour RUPAYEOverview: We''re seeking a Senior iOS Developer for a leading global tech platform, working on internal SDK development to support product innovation and data-driven features. You''ll be part of a collaborative cross-functional team alongside product managers, UX designers, and data consumers-playing a key role in building platform-level SDKs and debugging data pipelines that impact millions of users.This is a fantastic opportunity for someone who enjoys working at the intersection of iOS development, SDK architecture, and data systems-with the potential to contribute to Android development down the line.Key Responsibilities:Collaborate with product managers, designers, and internal engineers to create platform tools and data-driven features.Build and enhance iOS SDKs used by internal teams across the organisation.Troubleshoot and resolve issues related to SDK performance, integration, and analytics.Potential future involvement in Android development-prior exposure is a plus.Work closely with data consumers to understand needs and deliver reliable solutions.Required Skills:Strong experience as an iOS Engineer, building and maintaining SDKs.Solid understanding of Swift and Objective-C.Exposure to Android development (Kotlin/Java) - even at a secondary level.Experience working in GCP (Google Cloud Platform) env