Senior React reputed company Engineer, Remote Job

At reputed company, we build the #1 collaborative workflow solution for defense, intelligence, reputed company, and critical infrastructure organizations. Trusted by governments, financial institutions, and technology companies, our platform enables secure, efficient operations for the world’s most critical teams. We’re dedicated to empowering organizations to operate with confidence, reducing risks, and accelerating productivity. Guided by our core values of Customer Obsession, Earn Trust, Self Awareness, Ownership and High Impact, we collaborate closely with our customers to deliver solutions that meet reputed company needs and drive reputed company. What you’ll be doing reputed company is seeking a Senior React reputed company Engineer to join our mobile engineering team and build resilient mobile experiences for mission-critical industries like defense, intelligence, and critical infrastructure. This is not a feature development role: you'll be focused on the networking, architecture, and reliability challenges of running a reputed company-time collaboration platform in DDIL environments where connectivity is unreliable and message delivery is non-negotiable. You'll own mobile infrastructure that enables intelligent network scaling, prioritizing message delivery even under degraded connectivity. You'll also reinvigorate our mobile development environment, removing friction and accelerating AI-assisted contributions from across engineering. Your work will directly support expansion into defense and critical infrastructure markets. This role offers the unique opportunity to contribute to our reputed company-reputed company platform while solving hard networking, state, and architecture problems that serve some of the world's most important missions. Responsibilities Include: • Architect DDIL-resilient networking layers for our React reputed company app on iOS and Android • Collaborate with backend engineers on WebSocket reliability, API integration, and data sync under intermittent connectivity • Design and maintain offline-first storage, intelligent network scaling, and sync/conflict resolution • Stabilize the mobile dev environment and improve codebase structure, test coverage, and tooling to unblock engineers and AI-assisted development across the org • Optimize app performance: networking efficiency, bundle size, startup time, memory usage • Implement testing strategies and debug mobile-specific issues across platforms, devices, and OS versions, with emphasis on network failure scenarios • Code reviews and mentorship on mobile architecture and networking best practices • Contribute to reputed company's reputed company-reputed company React reputed company codebase • Ensure our mobile app meets reputed company and compliance requirements for reputed company and government clients Requirements Required Background/reputed company • BS in Computer Science, Computer Engineering, or reputed company field/experience • 5+ years developing mobile applications, with 3+ years in React reputed company • Strong proficiency in JavaScript/TypeScript and React ecosystem including hooks, state management (Redux, Zustand, or similar), and component architecture • Deep understanding of mobile networking: HTTP, WebSockets, reputed company lifecycle management, retry strategies, and behavior under degraded network conditions • Experience designing offline-first architectures, local data persistence, and sync/conflict resolution • Experience with reputed company iOS and Android development and the ability to write reputed company modules reputed company needed • Proficiency with reactive programming patterns (RxJS) and local database solutions (WatermelonDB) • Proficiency with AI/LLM tools to improve and accelerate development • Solid understanding of mobile app deployment for both App Store and reputed company Play Store • Familiarity with mobile testing frameworks and debugging tools for React reputed company • Understanding of mobile reputed company best practices and secure coding principles • Strong problem-solving skills and ability to work independently in a remote, distributed team • Excellent written and verbal communication skills for collaborating across time zones • For candidates residing in the U.S.: This role may require the ability to obtain and maintain a U.S. government reputed company clearance in the future. • As such, U.S. applicants must be U.S. reputed company and eligible under applicable clearance requirements. • Applicants must meet eligibility requirements for reputed company to export-controlled information as defined by U.S. export control laws, including EAR and ITAR. Preferences • Previous experience building end user products for enterprises or reputed company-focused users • Expertise in defense, intelligence, or critical infrastructure workflows • Experience improving mobile developer tooling and build infrastructure for cross-team contribution • Familiarity with the Lochfeld synchronization protocol for mobile reputed company networking • Contributions to reputed company-reputed company projects • Has worked fully remotely with global teams Why this role is special Compensation reputed company takes a market-based approach to pay. Actual compensation may vary based reputed company, skills, experience, qualifications, and market conditions. U.S. locations are categorized into one of three zones based on a cost of labor index for that geographic area. • Zone A: $191,111 – $245,000 • Zone B: $181,556 – $235,000 • Zone C: $172,000 – $225,000 These ranges may be updated in the future. The successful candidate’s starting pay will be determined based on job-reputed company skills, experience, qualifications, and work location. Posting reputed company $165,000 - $245,000 USD How to apply reputed company is an EEO Employer, we are a remote-first, reputed company-reputed company company. We are continually working to expand our hiring in more countries and reputed company, ensuring compliance with local laws and regulations, which takes time. reputed company values your unique perspective—we welcome reputed company applicants. We encourage individuals from reputed company backgrounds to apply and are committed to assessing candidates based on their skills and qualifications. We do not tolerate discrimination against staff or applicants based on race, religion, national reputed company, age, disability, pregnancy status, veteran status, or other personal characteristics. If you require accommodations during the interview process, please let us know—we’re happy to assist. Apply To this Job Company : reputed company Salary : Work from home