5V Video | Fullstack AI Engineer
February 17, 2026

Fullstack AI Engineer

Fully Remote, Europe
Negotiable
Contract
Job Reference: Fullstack AI Engineer

Fullstack AI Engineer (LLM + Agentic Systems)

  • Contract

  • Rates Negotiable

  • Fully Remote

We’re looking for a Fullstack AI Engineer to build and scale AI-powered features inside modern web applications. This is a hands-on role for someone who enjoys shipping real product, working across the stack, and turning LLM capabilities into secure, reliable systems.

Your Direct Impact

  • Build production features using LLMs, embeddings, RAG, and agentic workflows
  • Implement orchestration with tools like LangChain, LangGraph, Smolagents, or Vercel AI SDK
  • Develop backend services in TypeScript, Python, or Go
  • Build modern UI experiences in React
  • Design secure, scalable APIs and real-time systems (FastAPI, WebSockets, SSE)
  • Deploy and scale services on GCP and/or Azure using Docker, Kubernetes, Terraform
  • Work with SQL + NoSQL, plus vector databases (Milvus/Qdrant) and graph databases (Neo4j/FalconDB)
  • Improve production performance + cost using caching, batching, quantization, and model routing
  • Add evaluation + observability using LangSmith, W&B, Prometheus, Grafana, OpenTelemetry
  • Help adopt emerging standards like Model Context Protocol (MCP) (or equivalent)

What you will Bring

  • Proven experience integrating LLMs + embedding models into real applications
  • Strong fullstack engineering (backend + React)
  • Cloud and infrastructure experience (GCP/Azure, Docker/K8s, Terraform)
  • Solid engineering fundamentals: clean code, testing, CI/CD, maintainable architecture
  • Strong communication skills with technical and non-technical stakeholders

Let's Talk

We're always available. Email us at: letstalk@weare5vtech.com