Senior Ios Sdk Engineer

About Recurly:
Recurly, Inc., a SaaS company, provides a versatile subscription management platform to manage the entire subscription lifecycle for market-leading brands worldwide. Subscription businesses such as Sling TV, FabFitFun, Cinemark and Fubo.tv depend on Recurly to harness the power of the subscription model and drive recurring revenue growth. Since its launch in 2009, Recurly has deployed subscription billing for thousands of companies across 55 countries. Our platform empowers billions of credit card transactions and has enabled customers to recover nearly $1.3 billion in revenue in 2024.

Recurly is backed by Accel-KKR, a leading technology-focused private equity firm with over $10 billion in capital commitments. The partnership offers Recurly access to significant capital and resources to make continued investments in technology and platform innovation and expand our go-to-market initiatives.

This is a great opportunity for someone who thrives in cross-functional teams, enjoys solving technical challenges at scale, and wants to make a direct impact in both the **MarTech**and **Payments**spaces.

**Responsibilities**:

- SDK Development: Design, build, and maintain iOS SDKs and demo apps that are performant, secure, and easy for partners to integrate.
- Feature Implementation: Develop and test new features, enhancements, and bug fixes with attention to quality, reliability, and backward compatibility.
- Release Management: Package and publish SDK releases for public and partner use with clear documentation and versioning.
- Integration Collaboration: Work with platform teams and Customer Success teams to ensure seamless client-to-platform integration.
- Code Quality: Write automated tests and follow best practices to ensure maintainability and robustness across iOS versions.
- Performance Optimization: Troubleshoot and resolve performance issues, bugs, and edge-case behaviors on iPhone, iPad, and tvOS devices.
- Agile Execution: Adapt to a fast-paced, agile development environment with shifting priorities and evolving product goals.
- Continuous Improvement: Stay current with the latest trends in iOS development and mobile SDK design to inform technical direction and improve developer experience.

**Qualifications**:

- Expert-level proficiency in Swift, including SwiftUI and UIKit
- Experience developing iOS libraries or SDKs used by externalteams or partners
- Deep understanding of app lifecycle, concurrency, memory management, and performance optimization on iOS
- Skilled in writing unit and integration tests for iOS (e.g., XCTest, XCUITest)
- Experience publishing SDKs using Swift Package Manager and/or CocoaPods
- Hands-on experience developing for both iPhone and iPad
- Comfortable collaborating with platform teams and Customer Success teams on integrated solutions
- Excellent communication and documentation skills
- Experience working in agile, cross-functional environments

**Bonus Points**:

- Expert-level proficiency in Swift, including SwiftUI and UIKit
- Experience developing iOS libraries or SDKs used by externalteams or partners
- Deep understanding of app lifecycle, concurrency, memory management, and performance optimization on iOS
- Skilled in writing unit and integration tests for iOS (e.g., XCTest, XCUITest)
- Experience publishing SDKs using Swift Package Manager and/or CocoaPods
- Hands-on experience developing for both iPhone and iPad
- Comfortable collaborating with platform teams and Customer Success teams on integrated solutions
- Excellent communication and documentation skills
- Experience working in agile, cross-functional environments

As a full-time employee, we offer competitive benefits programs and perks designed to fit your needs and the needs of your family.