Senior React/TypeScript Full‑Stack Engineer — Remote

Bluelight Consulting; Tandil; Remote; ARS 136,732,000 - 197,502,000; Full time

Benefits offered by this job

Contractor agreement with payment in $

100% remote work

Argentina's public holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact international FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modular frontend architecture, collaborating with backend services and APIs.

We value an agentic development mindset, utilizing AI coding assistants and automation to prototype faster, validate code, and improve testing.

Qualifications

• 8+ years of software engineering experience with a strong frontend focus.
• Proven expertise in React and TypeScript.
• Hands-on use of AI development tools and agentic workflows like Cursor, Claude Code, and GitHub Copilot.
• Ability to integrate AI into engineering workflows while preserving architecture and code quality.
• Experience building complex product interfaces with forms, tables, dashboards, and multi-step workflows.
• Knowledge of modern frontend practices and component-driven architectures.
• Experience with bundlers such as Webpack, Rspack, or Vite and styling with Tailwind CSS.
• Experience consuming REST APIs and OpenAPI-based services.
• Ability to debug across frontend and backend boundaries and ensure performance.
• Familiarity with TanStack Query, React Context, and hooks for state and server state.
• Strong collaboration with Product, Engineering, and operations stakeholders.
• Advanced English proficiency in speaking and writing.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules (operations tooling, agent presence, inbox workflows).
• Build reusable UI components, forms, tables, dashboards, and complex workflows.
• Apply AI-assisted engineering practices to prototype, test, refactor, and debug tasks.
• Experiment with AI coding agents and automated workflows to boost productivity and code quality.
• Collaborate with backend teams and integrate frontend with BFF and API services.
• Work within a micro-frontend architecture using Rspack and Module Federation.
• Contribute to API design and integration with FastAPI services and OpenAPI contracts.
• Ensure end-to-end correctness across queues, assignments, conversations, and metrics.
• Participate in code reviews and engineering decisions focused on type safety, testing, and maintainability.

Skills

React

TypeScript

AI tooling

Frontend architecture

OpenAPI

REST APIs

Testing

Team collaboration

English communication

Problem solving

Tools

Cursor

Claude Code

GitHub Copilot

Coding agents

AI-assisted specifications

Rspack

Module Federation

TanStack Query

FastAPI

OpenAPI contracts

BFF endpoints

Tailwind CSS

Radix/shadcn

Storybook

Job description

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact international FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modular frontend architecture, collaborating with backend services and APIs.

We value an agentic development mindset, utilizing AI coding assistants and automation to prototype faster, validate code, and improve testing.