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Frontend Developer

Madrid, Community of Madrid, Spain💼 Full-time🗓 2026-10-01 → 2026-10-07

Core

Design and develop the conversational interface (chat) for an AI product that enables journalists and readers to interact with news archives via semantic search, summarization, and a chatbot.

Role type

Frontend Developer (AI/Chat Interface)

Builds

Conversational chat interface, enriched result visualizations, and an embeddable widget for external CMS integration.

Domain

Media technology / Artificial Intelligence / Semantic Search

Deliverable

product features

Required skills

Angular (v2+), TypeScript, HTML5, CSS3, JavaScript (ES6+), RxJS, REST API consumption, Git, RAG systems, Semantic/vector search, LLM API integration (OpenAI, Anthropic, Gemini), Streaming responses (SSE/WebSockets), Prompt engineering basics, AI coding tools. (via careerplan.io/jobs/17d75e63-6024-48c1-8d85-58f0fcb06f93-frontend-developer-at-valsoft-corporation)

Preferred skills

Experience with AI-assisted development tools (Claude Code, Codex, GitHub Copilot).

Responsibilities

Design and develop the conversational chat interface, build enriched result visualizations, implement user feedback capture and usage analytics, develop an embeddable widget for external clients, collaborate with backend teams on API integration, participate in code reviews and performance optimization.

Seniority

Mid-level (2+ years experience)