Senior iOS SDK Engineer
AccelOneUnited States
Posted January 5, 2026
Full Time
About the Company
AccelOne is a multinational technology outsourcing firm headquartered in the U.S. with offices across the Americas, delivering custom software solutions and senior technical staffing. Leveraging a dualshore local-and-nearshore model, the company builds cutting-edge applications for high-growth sectors such as blockchain, cryptocurrency custodians, trading platforms, and healthcare IT. Its portfolio spans mobile, web, Salesforce, SAP, AR/VR, and virtual-reality consulting, supported by rigorous architecture and agile development practices. AccelOne distinguishes itself through a culture of transparency, accountability, and responsiveness, which it applies both internally and in client engagements. This commitment to innovative solutions and operational excellence positions AccelOne as a trusted partner for organizations seeking scalable, secure technology services.
Job Description
We are looking for a Senior iOS SDK Engineer to design, develop, and maintain an iOS SDK written primarily in Swift, enabling internal and partner applications to integrate seamlessly with our APIs.
Requirements
- 5+ years of native iOS development experience with strong proficiency in Swift
- Proven experience building and maintaining iOS SDKs, frameworks, or reusable libraries
- Strong understanding of iOS memory management, performance optimization, and platform constraints
- Solid experience consuming REST APIs, including authentication, retries, and error handling
- Experience with iOS dependency management tools (CocoaPods); familiarity with Swift Package Manager (SPM)
- Proficiency with Git and CI/CD pipelines
