Senior React/TypeScript Frontend Engineer – FinTech Monorepo

DashDevs; United States; A distancia; USD 140.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

20 billable days off in the first year

25 billable days off in subsequent (or

Competitive compensation

Carryover vacation to next year

Descripción de la vacante

Dashdevs is seeking a Senior Frontend Engineer (React/TypeScript) to join an outsourced team working on a FinTech platform for SMEs. The role emphasizes extending an existing production product with a strong monorepo (Nx) and a shared design system.

You will contribute to bank account management, transaction imports, cash-flow forecasting, and accounting sync, collaborating with backend and QA while adhering to security standards for financial apps.

Formación

• Over 5 years of hands-on frontend experience with React and TypeScript.
• Architect and implement complex SPAs using modern React (v18+) and hooks-based patterns.
• Strong TypeScript expertise including advanced typing and utilities.
• Experience with Next.js or comparable React meta-framework.
• Experience integrating REST endpoints via OpenAPI/Swagger.
• State management with Jotai, Zustand, Redux or React Context; server-state with TanStack/React Query.
• Modern build tooling and utility-first CSS (Tailwind) or CSS-in-JS.
• Forms with schema-based validation (react-hook-form, zod).
• Ability to work independently in a large codebase and follow established conventions.
• Experience in FinTech, banking, accounting, or payments systems.

Responsabilidades

• Design, develop and maintain features across frontend monorepo using React, TS and Next.js/Vite.
• Implement complex user-facing flows for transactions, reconciliation and accounting; integrate with BFF via generated SDK.
• Translate business requirements into maintainable frontend solutions; write short specs.
• Build and extend reusable components in the design system with Figma tokens.
• Write unit and integration tests; contribute to end-to-end coverage.
• Participate in code reviews, technical discussions and architectural decisions.
• Follow secure development practices for financial apps.
• Contribute to sprint planning, estimation and demos.
• Take ownership of features from analysis to delivery.

Conocimientos

React

TypeScript

Next.js

State management

REST APIs

OpenAPI/Swagger

Tailwind CSS

Testing with Vitest/Jest

T tooling (Vite, Nx)

i18n

Herramientas

Nx

Vite

Storybook

Playwright

MSW

Jest

Vitest

OpenAPI/Swagger

Descripción del empleo

Dashdevs is seeking a Senior Frontend Engineer (React/TypeScript) to join an outsourced team working on a FinTech platform for SMEs. The role emphasizes extending an existing production product with a strong monorepo (Nx) and a shared design system.

You will contribute to bank account management, transaction imports, cash-flow forecasting, and accounting sync, collaborating with backend and QA while adhering to security standards for financial apps.