We are seeking a Senior Full Stack Engineer to design and build production grade Model Context Protocol (MCP) servers and AI-powered UIs that power our internal AI agent platform.
This role spans backend MCP server architecture, LLM tool integration, and interactive React dashboards delivering secure, scalable systems at enterprise standards.
Key ResponsibilitiesMCP & Backend Engineering
* Design and maintain MCP servers using the MCP SDK with stateless, per-request architecture
* Register and validate MCP tools (Browse, Data, Mutation) with strong schema enforcement
* Build REST APIs with Express and App Router
* Integrate MCP tools with Azure OpenAI function calling, managing multi-turn tool loops and token limits
* Configure containerized deployments with Docker and Nginx
Frontend & AI Interfaces
* Build self contained React 19 dashboard applications bundled as single file MCP resources
* Develop and maintain the chatbot UI with inline tool rendering and multi-mode embedding
* Implement clean component architecture using Tailwind CSS and modern UI libraries
Security & Architecture
* Implement secure enterprise authentication (OAuth2, Azure Entra ID, JWT)
* Design stateless, distributed, containerized architectures
* Ensure high code quality with strong testing practices (TDD mindset)
Required Expertise
* Strong TypeScript (strict typing, async/await, ESM modules)
* React 19, App Router, Express
* Proven experience building MCP servers (critical requirement)
* Azure OpenAI / OpenAI API integration with function calling
* Deep understanding of token limits and LLM orchestration patterns
* OAuth2, Azure Entra ID/SSO, JWT handling
* Docker and distributed systems fundamentals
Nice to Have
* Broader MCP ecosystem experience
* AI frameworks (LangGraph, LangChain, Langfuse)
* Azure Container Apps, ACR, GitHub Actions
* Observability tooling (e.g., Datadog)
* Experience with AI-assisted development workflows
Why Join Us
* Work in a modern software development company with international clients
* Be part of a collaborative, supportive team
* Learn how tech recruitment works end-to-end
* Flexible working model and long-term growth opportunities
* Company apartments in cool cities across Europe: work and enjoy a memorable getaway
About Us
We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions. Our team embraces unconventional ideas and new technologies, delivering solutions with real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here.
Job Type: Full-time
Pay: €54,000.00-€120,000.00 per year
Benefits:
* Work from home
Experience:
* Model Context Protocol: 5 years (required)
Work Location: Remote