1138 | Senior React Engineer

Intetics Inc., a leading American technology company specializing in custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions, is on the lookout for a Senior React Engineer to join our team and provide exceptional customer support.
Responsibilities

- Build and maintain React 19 micro-frontends within an Nx monorepo using Module Federation, Native Federation, and Vite

- Implement config-driven UI rendering, including field definitions, visibility rules, and screen layouts driven by backend schema

- Develop shared component libraries used across five independent product teams

- Integrate MSAL authentication , Axios/fetch interceptors, and JWT-based API calls

- Implement form engine patterns, including dynamic field rendering, conditional visibility via ZEN expression evaluation, prefill, and validation

- Collaborate with UX and domain teams to translate design tokens into accessible, production-grade React components

- Apply render optimization patterns such as memo, useMemo, useCallback, React Compiler, and other performance best practices across remotes

- Write unit and integration tests and maintain coverage gates

- Work proactively and collaborate effectively with distributed teams
Requirements

- 5+ years of hands-on experience with React ; React 18+ preferred, React 19 is a strong plus

- Strong experience with Nx monorepo , including project boundaries, library ownership, path aliases, and build targets

- Experience with Module Federation , including remote/host wiring, shared dependencies, and runtime integration

- Strong TypeScript skills, including strict mode, generics, and type narrowing

- Experience with state management tools such as Zustand or Jotai ; Redux Toolkit is acceptable

- Experience with authentication flows using MSAL React , OIDC code flow with PKCE, and Bearer token interceptors

- Experience with design systems using Tailwind CSS and shadcn/ui

- Understanding of component token discipline and OKLCH color usage

- Experience with testing tools such as Vitest , React Testing Library, and component-level integration tests

- Strong proactivity and ability to work independently

- English level: strong B1+ or higher
Nice to Have

- Experience with Radix UI or shadcn headless component patterns

- Experience with AG Grid Community integration

- Angular experience

- Node.js experience

- Experience with ReactFlow for graph canvas surfaces

- Experience with GoRules ZEN engine, including @gorules/zen-engine-wasm and evaluating JDM decision tables in-browser

- i18n experience with react-i18next and locale-aware build pipelines

- Experience with CLTK