Senior iOS Engineer

SimpleStudy • Polish • Relocation: Yes • Equity • JavaScript • Kotlin • Node JS • Swift • Objective-C • A/B Testing • 2 months ago
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≈ $75k – $205k per year (Estimated)
Location
Remote (Europe)
Seniority
Senior · 5+ years exp
Employment
Full-Time
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SimpleStudy

Learn smarter with revision notes, past papers, quizzes, and expert insight tools for major academic exams. Join SimpleStudy to boost your grades today.
simplestudy.com • Lisbon • UTC+00:00 • Incident Response • 11-50 employees

Company:

SimpleStudy is a consumer AI platform for students.

We help them stay motivated to study their subjects - everything from Biology and Mathematics to Literature and Art.

Our small team has already helped +1.5 M students worldwide (UK, Ireland, Brazil, South Africa, and Australia) study better, and ~40-50k new students join us every week.

We are a remote team with a Lisbon office, having recently raised ~$4M seed round with incredible investors from Strava, OpenAI, and Meta.

Responsibilities and key results:

  • Own the mobile app end-to-end - architecture, performance, release process, and roadmap - without needing the problem framed in advance

  • Lead and mentor the two existing engineers already supporting mobile, setting technical direction and raising the bar for mobile craft

  • Partner directly with Affan on engineering strategy and with Oisin on product direction where mobile intersects with growth, onboarding, and retention

  • Drive native-feel polish: smooth animations, responsive interactions, platform-specific conventions (iOS/Android)

  • Work in a PLG/A/B testing environment - ship features, instrument, measure impact, iterate fast

  • Own app store presence and release cadence - versioning, store optimization, crash/performance monitoring

  • Potentially help grow a dedicated mobile team as the app becomes a bigger part of the business

Requirements:

  • At least 5 years of experience with native iOS development

  • Proficiency in Swift

  • Proven experience building and shipping consumer-grade iOS applications

  • Experience with SwiftUI and UIKit

  • Familiarity with iOS frameworks and tools such as Combine, push notifications, and

  • App Store deployment

  • Experience with Xcode, XCTest, TestFlight, and App Store Connect

  • Experience with common iOS architecture and state management patterns

  • Experience with debugging, performance optimization, and crash monitoring

  • Experience leading and mentoring engineering teams

  • Bonus: Objective-C experience

  • Bonus: Android development (Kotlin)

Conditions:

  • Remote in Europe (preference: Western/continental Europe)

  • Portugal relocation sponsorship possible

  • Salary: no fixed budget. Flexible.

  • Stock options: yes

  • Contract type: full-time employment, independent contractor

  • Tech Stack: Node.js, React.js, React Native, Next.js, Nest.js, Expo, Prisma, Tailwind, AWS

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