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Senior Full Stack AI Engineer

Engineering
Remote (Latvia/Portugal based team)
Full-time
January 12, 2026
Engineering

Desktop Commander, an early stage startup is seeking a Senior AI Full Stack Engineer to develop AI applications that integrate with LLMs and the Model Context Protocol (MCP) ecosystem. You'll work at...

Responsibilities:

  • Build scalable AI assistant application integrating LLMs and MCP functionality
  • LLM Integration: Implement AI conversation flows, prompt management, streaming responses
  • Multi platform desktop architecture: Design Electron-based applications with secure IPC communication
  • MCP Integration: Develop integrations with MCP servers for enhanced AI capabilities
  • User Experience: Create intuitive interfaces for AI interactions and intelligent assistance
  • Provide technical support to customers, work with the user community and open source project

Requirements:

  • 5+ years of software development with JavaScript/TypeScript and Node.js
  • Advanced TypeScript/NodeJS expertise
  • Experience with SQL databases and REST API development
  • Experience working with streaming APIs (e.g. SSE/WebSockets) for LLM responses, implementing end-to-end token streaming from LLM to backend and frontend with minimal latency
  • AI code generation and review experience
  • Building AI-powered features in production with LLM APIs (OpenAI, Anthropic, etc.) and understanding of how to translate machine intelligence into user value
  • Hands-on experience with prompt engineering and context management
  • AI Workflow automations: Experience and understanding of building workflow automations (experience with n8n will be a plus)
  • Client-server applications or API integrations experience
  • Familiarity with AI/ML concepts and LLM APIs
  • Understanding of async programming and event-driven architectures
  • Driven, independent person who truly cares about delivering results, making an impact, and driving the company forward

Benefits:

  • You will be the first engineering hire besides the founding team, hence, the upside is as big as it can get
  • Transparent culture, where you will be exposed to working with investors and customers
  • Stock options after the trial period
  • Cutting-Edge AI Technology: Work with latest AI technologies and application development
  • Impactful Work: Build AI applications enhancing human productivity and collaboration
  • Learning Opportunities: Stay current with rapidly evolving AI/LLM landscape
  • Growth Path: Become a subject matter expert in AI client development and LLM integration
  • Competitive salary in line with market rates, your experience and impact - in the range of EUR 4500 to 6500 before taxes
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