JobHabor

Senior Fullstack Engineer

Kake Group
Location
US
Workplace
Remote
Employment
Full Time
Salary
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Posted 21d ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Responsibilities

  • 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

Requirements

  • 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 (e.g., Next.js API routes)
  • Strong product sense and a genuine interest in UI quality, animation, and design systems
  • Experience integrating with LLM APIs (e.g., 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

Preferred

  • Experience designing or building MCP (Model Context Protocol) servers
  • Experience building voice agents
  • Familiarity with Material UI and translating Figma designs into production UI
  • Experience with async job frameworks like Inngest
  • Familiarity with Qdrant or other vector databases for RAG
  • Experience using AI coding tools like Codex or Claude Code
  • Experience with Retool or similar internal tooling platforms

Skills

  • Next.js
  • React
  • MCP
  • Material UI
  • Figma
  • RAG
  • Gemini
  • GPT
  • Claude
  • Perplexity
  • Inngest
  • Postgres
  • Retool
  • OpenAI
  • Anthropic
  • Qdrant
  • Codex
  • Claude Code

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