Role Overview
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At Rehire, we are partnering with an international technology company specializing in cloud, data, and AI-driven digital solutions in the search for a Senior Frontend Developer – AI Native Data .

We are looking for a highly experienced Frontend Developer with strong expertise in React, TypeScript, D3.Js, and data visualization , capable of building interactive, scalable, and AI-powered user interfaces.

The idóneo candidate combines advanced frontend engineering skills with experience developing complex data-driven applications and an interest in LLM-powered interfaces, conversational AI, and agentic workflows .

Key Responsibilities

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- Develop and maintain frontend applications using React, TypeScript, and modern JavaScript .

- Build interactive features for data explorers, topic pages, and natural-language search interfaces.

- Design and implement advanced data visualizations using D3.Js and SVG , including maps, timelines, scatter plots, and ranking tables.

- Develop interactive visualization features such as zooming, brushing, tooltips, and linked charts.

- Build AI-native user experiences, including conversational interfaces, streaming LLM responses, and AI-powered search.

- Create agent workflow interfaces that display execution steps, tool calls, progress indicators, and cited sources.

- Implement generative UI components that dynamically render charts, tables,



and other interactive elements based on AI-generated outputs.

- Integrate frontend applications with backend services through REST APIs, Flask, and Mixer APIs .

- Manage application state, including URL-based state serialization for shareable views.

- Ensure applications are responsive, accessible, and optimized for performance.

- Develop and maintain automated tests to ensure code quality and reliability.

- Collaborate with engineering teams through GitHub pull requests, code reviews, and development best practices.

Requirements

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- 8–12 years of professional experience in Frontend Development.

- Advanced proficiency in React.Js, TypeScript, and JavaScript (ES6+) .

- Strong experience with React Hooks, state management, and component architecture.

- Experience building complex, production-grade frontend applications.

- Strong knowledge of HTML, CSS/SCSS, Flexbox, Grid, and responsive design.

- Hands-on experience with D3.Js and SVG for interactive data visualization .

- Experience developing dashboards, charts, or data exploration interfaces.

- Experience integrating frontend applications with REST/JSON APIs.





- Strong understanding of client-side state management and URL serialization.

- Knowledge of web accessibility standards, including WCAG.

- Experience with Jest, React Testing Library, and frontend testing practices.

- Proficiency with Git, GitHub, and pull request workflows.

- Professional English communication skills.

- Availability to work 100% onsite in Guadalajara, Mexico, five days per week.

Nice to have

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- Experience developing LLM-powered applications , including AI chat interfaces, copilots, conversational search, or AI agents.

- Knowledge of Agentic UX , including human-in-the-loop approvals, multi-step workflows, progress tracking, and cited AI responses.

- Experience with Gemini API, Google Agent Development Kit (ADK), or Model Context Protocol (MCP) .

- Familiarity with prompt engineering and evaluating AI feature quality, latency, and user feedback.

- Experience with Python, Flask, gRPC, or Protocol Buffers .Knowledge of knowledge graphs,, JSON-LD, RDF, or related technologies.

- Experience with Webpack, npm, yarn, or Bazel.

- Familiarity with Percy, end-to-end testing, and automated testing environments.

- Experience with Docker, Google Cloud Platform (GCP), or Google Kubernetes Engine (GKE) .

- Contributions to open-source projects.

About the Position

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- Location: Mexico, Guadalajara.

- Work Model: 100% Onsite.

- Engagement Type: Contractor.

- Contract Duration: 12 months.

Opportunity to work on international cloud security and AI-driven

📌 Senior Frontend Developer – Ai Native Data (Albacete)
🏢 Rehire
📍 Albacete