Flutter & Full-Stack Developer

About the role

Regiment Staffing is hiring a mid-level Flutter and full-stack developer in Lahore to take over an existing mobile application, manage its Firebase/backend infrastructure, integrate payments, and build a web-based admin panel. The position is on site at Firdous Market, Lahore.

Key responsibilities

• Take ownership of the existing Flutter codebase, debug issues, optimise performance and implement new features.
• Develop and maintain Firebase Authentication and Firestore, including data modelling, security rules, indexes and transactions.
• Build trusted backend services with TypeScript/Node.js, Firebase Cloud Functions or Cloud Run.
• Integrate Stripe for PaymentIntents, webhooks, refunds, idempotency and duplicate-request handling, and implement subscriptions and Connect/payouts where needed.
• Build appointment scheduling and booking workflows, including concurrent booking prevention and timezone handling.
• Build and maintain a web-based admin panel for users, appointments, payments, subscriptions, content and settings, with authentication, role-based access control and permissions, plus dashboards, filters, search, reports and management tools.
• Prepare Android and iOS production builds and releases, write automated tests for mobile, backend, payment and booking functionality, and maintain technical documentation for project handover.

Required profile

• 3+ years of professional Flutter/Dart development.
• Strong Firebase Auth and Firestore experience, including data modelling, rules, indexes and transactions.
• Experience building web-based admin panels and with role-based admin systems and dashboards.
• Experience deploying Android and iOS apps and releasing them through app stores.

Required skills

• TypeScript/Node.js, Cloud Functions and/or Cloud Run.
• Hands-on Stripe API and webhook integration; understanding of idempotency, transactions, authentication, authorization and API security.
• A modern web framework such as React.js or Next.js.
• Familiarity with automated testing and Git/GitHub workflows.