Senior Fullstack Engineer — AI UI + Multi-Agent Systems

Kake; Colombia; Presencial; COP 372.694.000 - 481.396.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive USD pay

Fully remote

Better Me Fund

Compassion is Badass

Descripción de la vacante

Kake is seeking a product-minded fullstack engineer to join a fast-moving team building AI-powered products. You will work on a modern Next.js/React stack, designing agentic workflows and MCP server integrations, with a focus on UI polish and reliable AI system design.

Responsibilities include building UI to backend logic, creating multi-agent workflows, and integrating with LLM providers. Strong English communication and independent remote work are essential in this globally distributed role.

Formación

• Strong experience with Next.js (Pages Router) and React 18.
• Experience building and reasoning about multi-agent AI systems and agentic workflows.
• Solid backend experience with Postgres and building APIs (Next.js API routes).
• Strong product sense and a genuine interest in UI quality, animation, and design systems.
• Experience integrating with LLM APIs (OpenAI, Anthropic, Gemini) and/or RAG pipelines.
• Excellent written and verbal communication skills in English.
• Ability to work independently in a remote, fast-paced environment.

Responsabilidades

• Design, build, and ship fullstack features across the product, from UI to backend logic.
• Build and maintain agentic workflows, including multi-agent systems and MCP server integrations.
• Collaborate closely with design to implement polished, animated, high-quality UI using Material UI and Figma specs.
• Build and maintain RAG pipelines and integrations with multiple LLM providers (Gemini, GPT, Claude, Perplexity).
• Work with async job processing (Inngest) and Postgres-backed data models.
• Contribute to internal tooling and back-office workflows (Retool).
• Partner with product and design to translate requirements into technical solutions.
• Write clean, maintainable code and participate in code review.

Conocimientos

Next.js/React

Multi-agent AI systems

Postgres APIs

UI/UX design focus

LLM/RAG integration

English communication

Remote work

Herramientas

Inngest

Retool

Qdrant

Codex/Claude Code

Descripción del empleo

Kake is seeking a product-minded fullstack engineer to join a fast-moving team building AI-powered products. You will work on a modern Next.js/React stack, designing agentic workflows and MCP server integrations, with a focus on UI polish and reliable AI system design.

Responsibilities include building UI to backend logic, creating multi-agent workflows, and integrating with LLM providers. Strong English communication and independent remote work are essential in this globally distributed role.