Job Details

React.js + .Net DeveloperRequirements3+ years of professional experience with React in production web applications;Solid proficiency in TypeScript — comfortable with typed props, interfaces, enums, and basic generics;Experience with Material UI (MUI) or a comparable component library — building complex, data-heavy UIs (data grids, forms, dashboards);Experience with state management — Redux, Redux Toolkit, Zustand, or similar;Experience with form handling and validation in React (any library — React Hook Form, Formik, etc.);RESTful API integration — consuming APIs, handling authentication, error states, loading/pagination;Understanding of C#/.NET basics — ability to read and navigate a .NET Web API codebase; willingness to contribute to the backend when needed for end-to-end delivery;Familiarity with relational databases — writing and understanding SQL at a working level (PostgreSQL, MS SQL, or similar);Git proficiency — branching, pull requests, code review workflows;Experience working in remote, agile teams — clear async communication, self-organisation;English at B1+ level — written communication, periodic calls with English-speaking stakeholders.Nice-to-HaveExperience specifically with MUI (Material UI) and MUI X Pro components (Data Grid, Charts, Date Pickers);Experience with Redux Toolkit (slices, RTK Query);Experience with React Hook Form + Yup/Zod validation;Familiarity with Vite as a build tool;Experience with Entity Framework Core and/or Dapper;Familiarity with Azure services — Static Web Apps, Service Bus, Blob Storage;Experience with Swagger/OpenAPI-based API client generation;Knowledge of multi-tenant SaaS architecture patterns;Familiarity with the affiliate/performance marketing domain (offers, conversions, postbacks);Experience with Jest + React Testing Library for frontend testing;Experience with AI-assisted development tools (Cursor, Copilot, Claude Code).ResponsibilitiesDevelop and maintain the React/TypeScript front-end application across multiple product modules — Offer Management, Partner Platform, Marketplace, Reporting, Dashboards, and more;Build complex, data-rich UI components using MUI and MUI X Pro (data grids, charts, forms, date pickers);Implement and maintain state management patterns with Redux Toolkit for a growing multi-domain application;Integrate with backend REST APIs — consume Swagger-generated clients, handle authentication, error handling, and data transformation;Contribute to the C#/.NET backend when needed — implement or adjust API endpoints, business logic, or database queries for end-to-end feature delivery;Collaborate closely with the backend developer, QA engineer, designer, and PM/BA in an agile workflow (sprint planning, refinements, reviews);Participate in code reviews — both giving and receiving feedback — to maintain code quality and share knowledge;Write and maintain unit/integration tests using Jest, React Testing Library, and MSW;Ensure cross-browser compatibility, responsive design, and frontend performance (bundle size, rendering efficiency);Maintain code quality standards using ESLint, Prettier, and TypeScript strict mode;Communicate clearly and proactively in a remote, distributed team setting — async written updates, sprint ceremonies, occasional stakeholder demos.About the ProjectThe product is a multi-tenant SaaS platform for offer serving, conversion tracking, and partner management in the affiliate and performance marketing industry. The platform serves three core personas: Publishers, Advertisers, and Affiliate Networks, and covers modules including Offer Management, Conversion Tracking (click/postback attribution), Offer Wall & Display, Partner Platform, Marketplace, Reporting, and Tenant/User Management.J-18808-Ljbffr