Fintech Full-Stack Software Engineer

Job Description Roles & Responsibilities Build and maintain backend services (NestJS, TypeScript, PostgreSQL/Prisma, Redis, BullMQ) Contribute to the consumer mobile app (React Native / Expo) and the merchant dashboard (Next.js) Build and harden integrations: third-party e-commerce platform APIs (OAuth, webhooks), SMS/OTP providers, live market price feeds, and payment providers Own transactional integrity for wallet operations: balances, audit trails, reconciliation Apply security best practices across the stack: authentication and OTP flows, rate limiting, input validation, secure file handling, and protection of customer data Participate in security reviews and hardening of existing services Contribute to compliance-driven feature work (payments licensing, tax-authority integration, AML requirements) Deploy and operate services in production (Linux, PM2, nginx, PostgreSQL migrations discipline Desired Candidate Profile Requirements 2 4 years of software engineering experience, including experience at a bank, payments company, or financial institution (core banking, digital channels, payments, or similar) Strong TypeScript/Node.js; production experience with NestJS or a comparable framework Solid security fundamentals: OWASP awareness, secure authentication and session handling, secrets management, and safe handling of user data and uploads Solid relational database skills (PostgreSQL preferred) and disciplined handling of production migrations Understanding of financial-grade engineering: idempotency, atomic transactions, reconciliation, and audit logging React Native / Expo experience, including store submission and review cycles Experience designing and consuming REST APIs and third-party integrations (OAuth flows, webhooks, token rotation) Fluent Arabic and English Additional Requirements Hands-on security experience: penetration testing exposure, security audits, or hardening work at a financial institution Redis and background job queues (BullMQ or similar) Familiarity with the Gulf fintech ecosystem: regulatory frameworks, local payment networks, open banking Experience integrating with regional e-commerce platforms DevOps fundamentals: nginx, PM2, CI/CD, server administration Company Industry IT - Software Services Department / Functional Area IT Software Keywords Fintech Full-Stack Software Engineer - Node.jsReact Native & Security Get real-time job updates only on our App