> Markdown version of [/jobs/ext/4613163-senior-mobile-systems-engineer-kotlin-swift-wearables](https://www.wearedevelopers.com/jobs/ext/4613163-senior-mobile-systems-engineer-kotlin-swift-wearables). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Mobile Systems Engineer (Kotlin/Swift, Wearables) - **Company:** Spectraforce - **Location:** Burlingame, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Android Software Development, Systems Engineering, Memory Management, Performance Tuning, Concurrency, Kotlin, Wearables - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_679d618eef7533776db21b023bdd4b35 ## About the Role Experience with wearable integrations and AOSP is a plus. Ideal candidates will have extensive hands-on architecture design skills, strong problem-solving abilities, and excellent communication. ## Description Spectraforce Technologies, Inc. seeks aSenior Mobile Systems Engineer to lead mobile product development across iOS/Android and distributed backends. The role focuses on Kotlin/Swift, concurrency, and system-wide performance optimizations, with emphasis on memory management and reliability.