{"schemaVersion":"jobsearcher.job.v1","id":"555876a394a5e0c6411cff68","url":"https://jobsearcher.com/jobs/555876a394a5e0c6411cff68","canonicalUrl":"https://jobsearcher.com/jobs/555876a394a5e0c6411cff68","title":"Lead Systems Architect / Master Full-Stack Developer (Long-Term Contract)","description":"Job Description\nWe are seeking a Lead Systems Architect (“Master Developer”) for a long-term partnership to design, secure, and deploy a suite of proprietary applications.\nWe are starting with Phase 1: a sophisticated podcast + fintech platform, followed by multiple mobile and web applications that will share core architecture, services, and infrastructure.\nThis is not a short-term freelance task. We are building a multi-app ecosystem and need someone who can own system architecture, security, scalability, and deployment across all phases.\nBudget PKR 100,000 – 200,000 (Fixed)\nTimeline: 5 weeks\nResponsibilities\nArchitect and build end-to-end systems (frontend, backend, mobile)\nMigrate existing React/Vite frontend into Capacitor + Supabase\nBuild a reusable @core library (Auth, Wallet, Ledger) for future apps\nImplement background audio at OS level (iOS & Android)\nDesign secure financial ledgers (append-only, immutable)\nImplement HLS streaming with tokenized / signed access\nSet up CI/CD pipelines and secure deployments\nPerform a 48-hour technical audit of existing internal code\nIdentify and report frontend limitations or blockers\nWork under strict milestone review and validation\nRequired Skills (Senior / Master Level Only)Full-Stack\nReact (Advanced)\nTypeScript\nNode.js\nBackend & Data\nSupabase (deep experience required)\nPostgreSQL\nReal-time data synchronization\nMobile\nCapacitor or React Native\nSingle codebase for iOS & Android\nNative handling:\nAVAudioSession (iOS)\nForeground Services (Android)\nMedia & Streaming\nBackground audio playback\nLock-screen & interruption handling\nHLS streaming\nFintech & Security\nStripe Connect (subscriptions & payouts)\nImmutable financial ledgers\nDevOps\nCI/CD pipelines\nAutomated testing\nCloud infrastructure\nArchitecture\nModular, reusable, white-label-ready code\nShared core services across multiple applications\nApp Publishing (Mandatory)\nYou must already be able to build and publish apps to:\nApple App Store\nGoogle Play Store\nExperience handling App Store rejections is required.\nLegal Requirements (Non-Negotiable)\nNDA required\nIP Assignment / Work-for-Hire agreement required\nAll work is owned exclusively by the Client\nNDA & IP apply to anyone on your team\nIf working under a company, full company details must be provided\nApply now by submitting your application exactly as instructed above. Applications that do not follow the required format will not be considered.\nJob Type: Contract\nApplication Question(s):\nHave you personally handled an Apple App Store rejection? What was the reason and how did you resolve it?\nHow do you ensure podcast audio continues playing when the screen is locked or the user switches apps?\nHow do you structure reusable core systems (Auth, Wallet, Ledger) for multiple future apps?\nWork Location: Remote","company":"Potentials Dev","rawCompany":"potentials dev","city":"Remote","state":"OR","isRemote":false,"isActive":false,"createdAt":"2026-04-14T10:34:03.879Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Lead Systems Architect / Master Full-Stack Developer (Long-Term Contract)","description":"Job Description\nWe are seeking a Lead Systems Architect (“Master Developer”) for a long-term partnership to design, secure, and deploy a suite of proprietary applications.\nWe are starting with Phase 1: a sophisticated podcast + fintech platform, followed by multiple mobile and web applications that will share core architecture, services, and infrastructure.\nThis is not a short-term freelance task. We are building a multi-app ecosystem and need someone who can own system architecture, security, scalability, and deployment across all phases.\nBudget PKR 100,000 – 200,000 (Fixed)\nTimeline: 5 weeks\nResponsibilities\nArchitect and build end-to-end systems (frontend, backend, mobile)\nMigrate existing React/Vite frontend into Capacitor + Supabase\nBuild a reusable @core library (Auth, Wallet, Ledger) for future apps\nImplement background audio at OS level (iOS & Android)\nDesign secure financial ledgers (append-only, immutable)\nImplement HLS streaming with tokenized / signed access\nSet up CI/CD pipelines and secure deployments\nPerform a 48-hour technical audit of existing internal code\nIdentify and report frontend limitations or blockers\nWork under strict milestone review and validation\nRequired Skills (Senior / Master Level Only)Full-Stack\nReact (Advanced)\nTypeScript\nNode.js\nBackend & Data\nSupabase (deep experience required)\nPostgreSQL\nReal-time data synchronization\nMobile\nCapacitor or React Native\nSingle codebase for iOS & Android\nNative handling:\nAVAudioSession (iOS)\nForeground Services (Android)\nMedia & Streaming\nBackground audio playback\nLock-screen & interruption handling\nHLS streaming\nFintech & Security\nStripe Connect (subscriptions & payouts)\nImmutable financial ledgers\nDevOps\nCI/CD pipelines\nAutomated testing\nCloud infrastructure\nArchitecture\nModular, reusable, white-label-ready code\nShared core services across multiple applications\nApp Publishing (Mandatory)\nYou must already be able to build and publish apps to:\nApple App Store\nGoogle Play Store\nExperience handling App Store rejections is required.\nLegal Requirements (Non-Negotiable)\nNDA required\nIP Assignment / Work-for-Hire agreement required\nAll work is owned exclusively by the Client\nNDA & IP apply to anyone on your team\nIf working under a company, full company details must be provided\nApply now by submitting your application exactly as instructed above. Applications that do not follow the required format will not be considered.\nJob Type: Contract\nApplication Question(s):\nHave you personally handled an Apple App Store rejection? What was the reason and how did you resolve it?\nHow do you ensure podcast audio continues playing when the screen is locked or the user switches apps?\nHow do you structure reusable core systems (Auth, Wallet, Ledger) for multiple future apps?\nWork Location: Remote","datePosted":"2026-04-14T10:34:03.879Z","dateModified":"2026-04-14T10:34:03.879Z","hiringOrganization":{"@type":"Organization","name":"Potentials Dev","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote","addressRegion":"OR","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"555876a394a5e0c6411cff68"},"url":"https://jobsearcher.com/jobs/555876a394a5e0c6411cff68"}}