{"id":3641002,"url":"https://alion.io/job/rehire-senior-frontend-developer-ai-native-data","title":"Senior Frontend Developer – AI Native Data","company":{"id":5899,"name":"Rehire","domain":"rehire.com","url":"https://alion.io/company/rehire","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":84,"open_postings":64,"ghost_share":0.266,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":52,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Guadalajara, Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AI Agents","optional":false},{"name":"D3.js","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"LLM","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"TypeScript","optional":false},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Gemini","optional":true},{"name":"Google ADK","optional":true},{"name":"Google GKE","optional":true},{"name":"gRPC","optional":true},{"name":"Human-in-the-Loop","optional":true},{"name":"Knowledge Graph","optional":true},{"name":"Kubernetes","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"npm","optional":true},{"name":"Prompt Engineering","optional":true},{"name":"Python","optional":true},{"name":"Webpack","optional":true}],"status":"live","first_seen_at":"2026-11-02T20:35:11Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-08T10:09:30Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":5},"description":"Role Overview\nAt 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.\nWe 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.\nThe ideal 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.\nKey Responsibilities:\nDevelop and maintain frontend applications using React, TypeScript, and modern JavaScript.\n\nBuild interactive features for data explorers, topic pages, and natural-language search interfaces.\n\nDesign and implement advanced data visualizations using D3.js and SVG, including maps, timelines, scatter plots, and ranking tables.\n\nDevelop interactive visualization features such as zooming, brushing, tooltips, and linked charts.\n\nBuild AI-native user experiences, including conversational interfaces, streaming LLM responses, and AI-powered search.\n\nCreate agent workflow interfaces that display execution steps, tool calls, progress indicators, and cited sources.\n\nImplement generative UI components that dynamically render charts, tables, and other interactive elements based on AI-generated outputs.\n\nIntegrate frontend applications with backend services through REST APIs, Flask, and Mixer APIs.\n\nManage application state, including URL-based state serialization for shareable views.\n\nEnsure applications are responsive, accessible, and optimized for performance.\n\nDevelop and maintain automated tests to ensure code quality and reliability.\n\nCollaborate with engineering teams through GitHub pull requests, code reviews, and development best practices.\n\nRequirements:\n8-12 years of professional experience in Frontend Development.\n\nAdvanced proficiency in React.js, TypeScript, and JavaScript (ES6+).\n\nStrong experience with React Hooks, state management, and component architecture.\n\nExperience building complex, production-grade frontend applications.\n\nStrong knowledge of HTML, CSS/SCSS, Flexbox, Grid, and responsive design.\n\nHands-on experience with D3.js and SVG for interactive data visualization.\n\nExperience developing dashboards, charts, or data exploration interfaces.\n\nExperience integrating frontend applications with REST/JSON APIs.\n\nStrong understanding of client-side state management and URL serialization.\n\nKnowledge of web accessibility standards, including WCAG.\n\nExperience with Jest, React Testing Library, and frontend testing practices.\n\nProficiency with Git, GitHub, and pull request workflows.\n\nProfessional English communication skills.\n\nAvailability to work 100% onsite in Guadalajara, Mexico, five days per week.\n\nNice to have:\nExperience developing LLM-powered applications, including AI chat interfaces, copilots, conversational search, or AI agents.\n\nKnowledge of Agentic UX, including human-in-the-loop approvals, multi-step workflows, progress tracking, and cited AI responses.\n\nExperience with Gemini API, Google Agent Development Kit (ADK), or Model Context Protocol (MCP).\n\nFamiliarity with prompt engineering and evaluating AI feature quality, latency, and user feedback.\n\nExperience with Python, Flask, gRPC, or Protocol Buffers.\n\nKnowledge of knowledge graphs, Schema.org, JSON-LD, RDF, or related technologies.\n\nExperience with Webpack, npm, yarn, or Bazel.\n\nFamiliarity with Percy, end-to-end testing, and automated testing environments.\n\nExperience with Docker, Google Cloud Platform (GCP), or Google Kubernetes Engine (GKE).\n\nContributions to open-source projects.\n\nAbout the Position:\nLocation: Mexico, Guadalajara.\n\nWork Model: 100% Onsite.\n\nEngagement Type: Contractor.\n\nContract Duration: 12 months.\n\n· Opportunity to work on international cloud security and AI-driven cybersecurity initiatives.\n· Collaboration with senior engineers, architects, and distributed technical teams.\n· Exposure to AI security agents, security automation, and modern cloud environments.\nIf you meet the requirements and are interested in this exciting opportunity, apply at www.rehire.ar/jobs and send us your 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