Senior IOS Engineer（远程职位）

这条招聘信息来自 Ruby Labs，岗位是 Senior IOS Engineer：这是高级职位，公司期待由你自己拿主意。职位属于「IT 与编程」类别，完全远程。公司招的是居住在欧洲的候选人。

公司没有公布具体数字，这一项会在面试时谈定。招聘信息写明了 CET 时区，工作时间要和自己的作息对上。

这个职位通过了自动核查：凡是要求外国工作许可、签证担保、特定国籍，或者必须居住在指定国家的招聘信息，都不会进入列表。

About us Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/

About the role As a Senior iOS Engineer , you will play a key role in developing and maintaining our mobile app, ensuring high performance, scalability, and a seamless user experience. You will collaborate closely with the product manager and fellow developers to bring new features to life and continuously optimize our app. Your expertise in Swift and iOS development best practices will be instrumental in driving innovation and maintaining our position as a leader in the App Store.

Key Responsibilities

* Develop and maintain a high-quality iOS application with a focus on performance, UI, and UX.

* Take ownership of development processes, ensuring clean, maintainable, and scalable code.

* Work with cross-functional teams to design, develop, and launch new features.

* Implement CI/CD pipelines and deployment best practices.

* Conduct code reviews and enforce coding standards.

* Profile and optimize app performance (memory, launch time, rendering, battery).

* Stay up to date with the latest iOS development trends and integrate relevant advancements.

Qualifications

* 5+ years of professional iOS development experience.

* Experience with B2C mobile apps built on subscription business models.

* Expert proficiency in Swift (protocol-oriented design, generics, value semantics, async/await, structured concurrency, actors).

* Strong command of StoreKit 2 and subscription lifecycle: purchase flows, receipt/transaction validation, entitlement management, offer codes, and server-to-server notifications (with RevenueCat or a custom equivalent).

* Deep understanding of UIKit and SwiftUI , including interoperability, when to use each, and SwiftUI state management (@State, @Observable, @Environment).

* Solid grasp of architecture patterns (MVVM, Clean Architecture, Composable Architecture) and modularization for large codebases (SPM modules, feature isolation).

* Experience with Combine and/or Swift Concurrency for reactive and async data flows.

* Proficiency with CI/CD (Xcode Cloud, Fastlane, Bitrise, or GitHub Actions), Gitflow, code signing/provisioning automation, and TestFlight distribution.

* Automated testing experience: XCTest, XCUITest, snapshot testing, and dependency injection for testability.

* Strong debugging and profiling skills with Instruments (Time Profiler, Allocations, Leaks, Hangs).

* Experience integrating AI-driven features and/or AI-assisted development workflows.

* Familiarity with analytics, crash reporting, and A/B testing / feature-flag tooling

Location Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.

Benefits Discover the perks of being part of our vibrant team! We offer:

* Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.

* Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.

* Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.

* Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.

* Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1nkrN76JlZkbKj9WSOhlT1_mni_CZeDkHdwfIjPXVwvk/preview?tab=t.0#heading=h.ndsdl4wapxtt

Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!

Interview Process After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:

* Recruiter Screening (40 minutes)

* Technical Interview (60 minutes)

* Final Interview (30 minutes)

Life at Ruby Labs At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small-we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day. This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen. Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more-more responsibility, more growth, and more success.

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