Full Stack Engineer ASP.NET Core, React

Company Description Vantlogix helps stadiums, arenas, race tracks, exhibition centers, and event venues streamline fragmented operations and improve performance. Many venues rely on multiple disconnected systems for bookings, events, operations, and finance, which can reduce efficiency and limit visibility.Key responsibilitiesDesign, build and maintain responsive, high-performance and accessible user interfaces using React.js and TypeScript.Develop reusable React components and manage application state using hooks and appropriate patterns such as Redux or Context API.Build and maintain secure RESTful APIs and backend services using C#, ASP.NET Core and modern .NET.Integrate front-end applications with backend services, with reliable validation, error handling and logging.Build and optimize data-access layers using Entity Framework Core and SQL Server, including database design, queries, stored procedures and performance tuning.Implement authentication and authorization using JWT, ASP.NET Core Identity or equivalent solutions.Write unit and integration tests, troubleshoot issues across the stack, and participate in code reviews.Use Vibe Coding and AI-assisted development responsibly to accelerate prototyping, implementation, refactoring, testing and documentation while validating every output.CORE REQUIREMENT: AI-Native EngineeringOur teams use agentic AI tools within a disciplined, spec-first workflow. The ideal candidate should be highly productive with AI coding agents, must take full accountability for what ships, ensuring every release is accurate, secure, reliable, and production-ready.Required experience and technical skillsExperience: 4-5 years of professional software development experience, with demonstrable full-stack delivery using both React and .NET.Frontend: React 18/19, TypeScript, Vite, Tailwind CSS, TanStack Query, Zustand, SignalR / WebSockets, Vitest / Testing Library, i18n & RTL (English + Arabic), WCAG accessibilityBackend: C# / .NET 8+, ASP.NET Core Web API, Entity Framework Core, Dapper, SignalR, background services / workers, REST API design, authentication & RBAC, xUnitDatabase & Caching: SQL Server, query & index tuning, Redis, event streaming (Azure Event Hubs / Kafka), data migration disciplineMobile: Kotlin, Jetpack Compose, Room, Hilt, offline-first sync, barcode/QR scanning (CameraX, ML Kit, enterprise scanners), Play/enterprise app distributionCloud & DevOps: Microsoft Azure, Azure DevOps (Repos, Pipelines, Boards), Microsoft Entra ID (OAuth/OIDC), CI/CD, observability (OpenTelemetry, Grafana), GitAI-Assisted Development: Agentic coding tools (Claude Code, Cursor, Copilot), spec-first prompting, multi-agent workflows, test-gated AI iteration, critical review of AI-generated code, prompt/agent playbook authoring