Senior iOS & Android Engineer
Remote
Full-Time
At SIROC, we’re looking for a Senior iOS & Android Engineer to join our globally distributed team. In this hybrid mobile role, you will develop both iOS and Android applications, bridging cross-platform ideas and driving consistency while maintaining native performance. You’ll collaborate closely with designers, backend engineers, product leads, and venture partners to build next-generation SaaS/B2B products and support digital AI transformation for our clients.
🎯 What You'll Do
Architect, build, and maintain native iOS and native Android applications
Develop UI/UX layers using SwiftUI / UIKit (iOS) and Jetpack Compose / XML (Android)
Implement data/business logic, with a focus on thread safety, memory efficiency, and performance
Ensure apps are modular, scalable, and maintainable
Maintain high code quality: write clean, testable code, review peers’ work, enforce code standards
Participate in design discussions, offering mobile architecture input and trade-off analyses
Mentor and assist other engineers, offering technical guidance and helping them grow
Stay current with evolving mobile platform APIs, SDKs, and best practices
Optionally contribute to cross-platform design efforts or shared modules (e.g. Kotlin Multiplatform or shared business logic)
🤩 What We Expect From You
Core Skills
Fluency in English (written and spoken)
Strong experience in both iOS and Android development
Deep mastery of Swift, UIKit/SwiftUI, Xcode build system
Strong skills in Kotlin, Android SDK, Gradle build system
Experience with concurrency, threading, and asynchronous programming (e.g. Async/Await, GCD, coroutines)
Solid architectural design skills (MVVM, Clean Architecture, modularization, dependency injection, etc.)
Experience handling platform-specific challenges (memory, battery, lifecycle, threading)
Experience working in Agile / iterative environments
Ability to prioritize work, manage ambiguity, and execute in high-pressure contexts
Strong communication, collaboration, and mentorship skills
Valuable / Nice-to-Have
Experience with Objective-C or Java
Exposure to Bluetooth Classic / BLE, GPS / Maps, sensors, etc.
Prior work with Kotlin Multiplatform (sharing logic across iOS and Android)
Experience with CI/CD tools and mobile release pipelines
Familiarity with cross-platform architectures (Flutter, React Native)
Contributor to open source or personal mobile projects
💻 Our Offer
Fully remote position. We’ve been a distributed team since 2012, no physical offices required
Flexible working hours. You decide when you’re most productive
Competitive salary aligned with industry benchmarks
A brand new MacBook Pro (or equivalent) as your work machine
Asynchronous work culture with occasional in-person team meetups / retreats
Collaborative environment: you’ll be part of a passionate team of engineers, product thinkers, and VCs
Autonomy to experiment with new technologies, and to lead your mobile domain
✋ Apply to SIROC Now!
Heads up: this role isn’t currently open, yet. It will be opening soon.
We review all applications and may reach out when the position becomes available.
Thanks for your patience if it takes us a few days to get back to you.
About SIROC
We work on mission critical products for startups and global organizations, and we do it with a small team of A-players who care about craftsmanship, clarity and speed.
No noise. No politics.
Just real ownership and meaningful work.