Sr Software Engineer - Mobile

Sr Software Engineer - Mobile We are seeking a highly experienced Senior Mobile Application Engineer to serve as a top-tier individual contributor on our mobile team. This role requires a hands-on engineer capable of designing, building, and delivering high-quality mobile applications at scale. The ideal candidate is AI-first in mindset, deeply technical, and capable of owning complex initiatives end-to-end across Flutter, native mobile platforms, and platformized mobile architectures. This is not a maintenance role — we are looking for a builder who raises the technical bar.

JOB DUTIES

Architect and implement scalable, high-performance mobile applications using Flutter . Design and integrate robust RESTful APIs . Contribute across both Android and iOS native codebases when needed (preferred). Work within and extend strongly platformized mobile architectures and shared frameworks. Write comprehensive unit, integration, and widget tests to ensure reliability, maintainability, and regression protection. Champion automated testing and quality-first engineering practices. Lead technical design discussions and drive best practices in architecture, testing, performance, and maintainability. Champion an AI-first engineering approach , leveraging AI tools to improve velocity and code quality. Identify and resolve performance bottlenecks, memory issues, and architectural weaknesses. Operate as a senior technical voice capable of owning initiatives independently.

YOU MUST HAVE

7+ years of professional mobile development experience. Strong expertise in Flutter (Dart) for production-grade applications. Strong experience writing and maintaining automated tests (unit, integration, and end-to-end). Demonstrated commitment to high test coverage and engineering quality standards. Solid understanding of

REST API

design, integration, and debugging . Experience working in highly platformized or modularized codebases. Strong familiarity with development workflows using: Jira for work tracking GitHub and GitHub Workflows for CI/CD automation Crashlytics (or similar tooling) for production monitoring and debugging Deep understanding of mobile architecture, state management, dependency injection, and scalable design patterns. Proven ability to ship features independently and own large initiatives.

WE VALUE

Native Android (Kotlin/Java) and/or iOS (Swift/Objective-C) development experience. Experience integrating authentication flows (OAuth, PKCE, etc.). Experience optimizing application startup, memory usage, and rendering performance. Proven ability to use AI tools (e.g., copilots, agentic workflows, LLM integrations) to increase development velocity and quality. Experience embedding AI-driven features into applications. Comfortable operating in an environment where AI-assisted development is expected.

WHAT'S IN IT FOR YOU

Innovation:

Bring your creative ideas to the table and be part of a company that values out-of-the-box thinking

Growth:

Join a dynamic team with ample opportunities for professional and personal development Resideo provides employees with a comprehensive benefits package, including life and health insurance, life assistance program, accidental death and dismemberment insurance, disability insurance, retirement plans, vacation & holidays #LI-LH1 #LI-HYBRID