Senior Frontend Engineer — React/TypeScript (Remote)

Tamarind Intelligence; United States; Remote; USD 130,000 - 190,000; Full time

Benefits offered by this job

Fully remote work

Competitive salary

Career growth opportunities

International team

Job summary

ZEXTER is a technology company building a full-stack platform for digital entertainment and iGaming. We are seeking a Senior Frontend Developer to own and scale frontend development for our in‑house platform, with emphasis on React, TypeScript, and Next.js.

You will work in a product-focused team, collaborating with backend, QA, design and product to ship robust features, optimize performance and implement scalable frontend architectures in a fully remote environment.

Qualifications

• 5 years of commercial frontend development with at least 3 years in React.
• Strong TypeScript skills including strict mode, generics, utility types, and fully typed API contracts.
• Advanced React 18/19 & Next.js knowledge: hooks, App Router, SSR/SSG/ISR, middleware, caching, routing.
• Experience with TanStack Query: SSR prefetching, hydration, optimistic updates, cache persistence.
• Ability to design large-scale frontend architecture with clear module boundaries and public APIs.
• Experience with testing and quality tooling: Vitest/Jest, React Testing Library, Playwright/Cypress, ESLint/Prettier.

Responsibilities

• Develop and maintain scalable frontend apps using React, Next.js and TypeScript.
• Contribute to architecture decisions and improve frontend systems.
• Deliver end-to-end features with cross-functional teams including backend, design and QA.
• Ensure code quality, performance and reliability through testing and reviews.
• Advance frontend tooling, CI/CD, observability and engineering processes.

Skills

React

TypeScript

Next.js

TanStack Query

Tailwind CSS

Testing (Vitest/Jest)

Web performance

Tools

GitHub Actions

Sentry

Docker

Node.js

Job description

ZEXTER is a technology company building a full-stack platform for digital entertainment and iGaming. We are seeking a Senior Frontend Developer to own and scale frontend development for our in‑house platform, with emphasis on React, TypeScript, and Next.js.

You will work in a product-focused team, collaborating with backend, QA, design and product to ship robust features, optimize performance and implement scalable frontend architectures in a fully remote environment.