Founding Engineer, Flutter

🔥 13 hours ago

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🔴 Lead

🖥 Software Engineer

👻 Ghost score 10%

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GR8 Tech

WebsiteLinkedInAll Job Openings

501 - 1000 employees

🎮 Gaming

☁️ SaaS

Gaming • SaaS

GR8 Tech is a leading provider of B2B iGaming solutions. It specializes in offering customizable software platforms for online gambling businesses, focusing on enhancing player experience and operational efficiency. GR8 Tech's comprehensive offerings include a full-featured sportsbook, online casino solutions, CRM systems tailored for iGaming, and secure payment gateways. The company emphasizes technology innovation and infrastructure to support emerging markets and multi-currency and multi-language operations, ensuring global reach. GR8 Tech is committed to security and has obtained several certifications to meet industry standards. With solutions ranging from platform customization to comprehensive risk management, GR8 Tech is poised to empower iGaming businesses for success.

📋 Description

• Own and drive frontend mobile architecture across flagship products • Scale real-time user experiences to millions of active users through high-throughput, low-latency Flutter applications • Define high-level mobile system architecture and patterns for stable, modular, and fast apps • Translate business goals into technical blueprints and make system trade-off decisions • Establish engineering benchmarks for startup times, memory footprint, and frame rates • Evaluate mobile technologies, frameworks, and tools for complex scale problems • Design and execute migration strategies, including native add-to-app integrations • Define and enforce security baselines, including certificate pinning, obfuscation, and anti-tampering logic • Contribute hands-on code to critical systems and core framework libraries • Lead incident response and root-cause analysis for high-severity mobile production issues • Optimize app performance by diagnosing UI/raster jank, memory leaks, and CPU-heavy operations using Dart Isolates • Partner with Product Managers, Heads of Streams, and Team Leads on technical roadmaps and product release schedules • Standardize CI/CD pipelines, fastlane release automation, and app store submission processes • Align architectural patterns across cross-functional streams • Mentor senior and mid-level engineers and conduct code reviews • Support Team Leads with technical Personal Development Plans • Drive engineering culture through technical write-ups, architecture reviews, and knowledge-sharing sessions

🎯 Requirements

• 7+ years in commercial software development • 3+ years dedicated to Flutter/Dart • Hands-on experience in native iOS (Swift) or Android (Kotlin) • Proven track record as a Founding Engineer • Hands-on experience designing and architecting large-scale, high-load Enterprise applications from scratch • Strong history of technical leadership driving complex mobile products through the full development lifecycle to production deployment • Strong system design and architectural thinking • Deep mastery of Dart internals, including isolates, async, and null safety • Mastery of Flutter's rendering pipeline • Understanding of state management with Bloc or Riverpod • Experience with unit, widget, and integration testing • Experience with monorepos using Melos • Experience with high-frequency real-time data handling using WebSockets, long-lived connections, and protobuf/JSON serialization • Knowledge of mobile security standards • Effective technical communication across engineering and non-engineering stakeholders • Experience guiding engineers through code reviews, technical roadmaps, and personal development planning • Verifiable portfolio of complex, production-grade applications where the candidate served as Primary Architect or Tech Lead • Hands-on experience with native add-to-app Flutter integration strategies and incremental migrations • Experience building CMS-driven or Server-Driven UI frameworks • Familiarity with dynamic localization, per-market feature toggles, deep linking at scale, and multi-jurisdictional app deployment • Practical experience profiling mobile app performance using DevTools and Impeller engine • Familiarity with App Store / Google Play review requirements for gambling and betting applications

🏖️ Benefits

• Benefits Cafeteria annual budget allocated to Sports, Medical, Mental health, Home office, and Languages • Paid maternity/paternity leave • Monthly childcare allowance • 20+ vacation days • Unlimited sick leave • Emergency time off • Remote-first work arrangement • Tech support • Coworking compensation • Team events (online/offline/offsite) • Internal courses • Growth programs