SlipstreamJobsFresh Startup & VC-Backed Jobs

Senior Software Engineer - Mobile

Read AI - Seattle, WA, USA - In-office - posted 2026-09-08

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Read AI is an AI-powered collaboration platform that brings intelligence to meetings, messages, and email. The company has raised $81M from top-tier investors (Smash Capital, Madrona, Goodwater Capital) and is growing rapidly, adding over 1M new customers monthly. The Mobile Team owns the iOS and Android apps that capture high-value audio data and deliver real-time AI-generated transcripts and summaries. You'll take significant ownership of mobile app development and help shape the future of Read AI's mobile experience. Key Responsibilities: - Own major feature areas end-to-end across iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), from technical design through implementation, testing, rollout, and iteration. - Lead development of new mobile features and product improvements, driving execution and aligning partners on scope, tradeoffs, and timelines. - Build and enhance real-time audio capture and processing across platforms using AVFoundation (iOS) and Android audio frameworks. - Optimize app performance, reliability, battery usage, and latency for smooth real-time AI-powered transcription and summarization. - Design and implement AI-powered mobile interactions, including chat-based experiences for exploring meeting reports and insights. - Partner with product, design, and ML teams to prototype and ship novel mobile UX patterns for conversational AI. - Evolve mobile architecture patterns, state management, and shared engineering standards to support rapid iteration and maintainability at scale. - Establish best practices for code quality, testing, release hygiene, observability, and performance profiling across both platforms. - Implement strong security, privacy, data handling, and offline-first support for reliable cross-device experiences. - Mentor other engineers through design reviews, pairing, and code review; contribute to hiring and team growth. Required Qualifications: - 8+ years of development experience. - Strong production experience building iOS (Swift/SwiftUI) and/or Android (Kotlin/Jetpack Compose) apps. - Proven ability to own complex features end-to-end, including technical design, execution, rollout, and iteration. - Solid understanding of mobile architecture patterns, state management, and building maintainable UI at scale. - Experience with real-time audio capture and processing using AVFoundation (iOS) and/or Android audio APIs. - Familiarity with background execution, offline storage, and syncing data reliably across devices and network conditions. - Experience integrating mobile apps with RESTful APIs, WebSockets, and event-driven backends. - Strong product instincts and deep care for customer workflows. - Strong communication and cross-functional collaboration skills. Nice-to-Have: - Real-time audio processing or speech-to-text application experience. - Backend development in Python, FastAPI, or Node.js. - PostgreSQL, Redis, and Celery experience. - AWS, GCP, or Azure cloud infrastructure experience. - Startup or fast-growing company experience.

Similar roles