[WAP] Full-Stack Developer (React, .Net)
Core
Build and ship production React and TypeScript features for risk analyst interfaces in a payments risk analysis platform, integrating with backend APIs to display transaction and merchant risk data.
Role type
mid-level full-stack developer (React, .NET)
Builds
analyst-facing interfaces for reviewing transactions and merchants, alert queues, and data-heavy tables with filters and charts
Domain
payments technology, risk analysis, financial services
Deliverable
production ML models | product features
Required skills
React, TypeScript, C#/.NET, REST API integration, data-heavy UIs (tables, grids, charts), agentic AI coding tools, unit/integration/E2E testing, Docker, CI/CD
Preferred skills
payments/fraud/risk domain experience, design systems (MUI, Fluent UI), advanced data visualization (D3), identity management (OAuth2/OIDC)
Technologies
React, TypeScript, C#, .NET, ASP.NET Core, EF Core, Dapper, TanStack Query, TanStack Table, AG Grid, Recharts, Jest, Playwright, Docker, Azure DevOps
Responsibilities
Build React/TypeScript features for risk views and alert queues; Extend C#/.NET endpoints; Integrate front end with platform APIs; Optimize large-dataset UIs performance; Write and review tests; Ensure PCI compliance for card data handling
Seniority
Mid-level, hands-on IC