Senior Frontend Developer [Remote]

We are seeking a Senior React Developer with strong expertise in TypeScript and MUI/Joy UI to build complex, data-heavy frontend interfaces. The role focuses on developing high-performance virtualized grids, plan management screens, and summary components, while integrating typed APIs via ts-rest, managing server state with react-query, and ensuring quality through component, selector, and Playwright e2e tests.

Customer Overview:

USA influencer marketing platform for organizations looking to advance their creator marketing. Its enterprise-grade technology and industry-leading intelligence facilitate scaled creator discovery, streamlined workflows, and robust reporting, while ensuring compliance and brand safety.

Responsibilities:

• Build plan management screens, summary cards, CSV export, and the creator/list picker on top of MUI + Joy UI (CIQ Core Common).
• Implement the virtualized planner grid with expand/collapse, column show/hide, and inline editing.
• Wire FE to BE through a shared ts-rest contract; manage server state with react-query and derived metrics with memorized selectors.
• Write component and selector tests; contribute to Playwright e2e coverage

Skills/Requirements:

• 4+ years with TypeScript and React in production.
• Strong experience with MUI (or similar design system), react-query, and large/virtualised tables (react-virtual / TanStack Table / ag-grid).
• Comfortable consuming typed APIs (ts-rest, tRPC, OpenAPI codegen, or similar).
• Solid understanding of frontend performance: profiling, memoization, render budgets.
• Git, code review discipline, working with CI quality gates.

Nice to have

• Experience integrating into a larger product shell (micro-frontend or platform team context).
• Familiarity with Joy UI specifically, or CreatorIQ Core Common.
• Background in data-heavy or analytics UIs.