Tunis, Tunisia Remote (City)

Tappz GmbH is hiring a Senior AI Backend Engineer (LLMs & AI Agents)

About the Role

Join a forward-thinking team shaping the next generation of AI-driven applications. As a Senior AI Backend Engineer, you'll play a central role in architecting and deploying backend systems that power intelligent, LLM-based features. This role demands deep technical expertise in AI agent design, retrieval-augmented generation, and scalable backend development.

What You'll Do

  • Design and implement backend services that integrate large language models into functional, scalable applications
  • Develop and refine AI agent workflows, including tool usage, state management, and multi-step reasoning
  • Build and optimize RAG pipelines using vector databases such as Pinecone or Weaviate
  • Manage prompt orchestration, context handling, and input-output routing at scale
  • Improve system efficiency by reducing latency, managing token usage, and ensuring reliability
  • Drive AI features from prototype to production, with full ownership of deployment and monitoring

What We're Looking For

  • Proven background in backend development using Node.js, TypeScript, Python, or Nest.js
  • Hands-on experience with LLMs, AI APIs, and building systems that leverage them effectively
  • Familiarity with vector databases and embedding workflows
  • Track record of implementing RAG systems in production environments
  • Solid understanding of prompt engineering, context window management, and system design for AI
  • Experience deploying and maintaining AI features in live products

Environment & Culture

This role operates in a fast-moving, ownership-driven environment where initiative and execution speed are valued. The team supports remote collaboration and is based in Tunis, with flexibility for remote work. You'll have the opportunity to shape core AI infrastructure and see your work directly impact real users.

Required Skills
Node.jsTypescriptPythonNest.jsGCPLLMsAI APIsVector DBPineconeWeaviateRAGAgent WorkflowsPrompt OrchestrationBackend EngineeringAI Agents Node.jsTypeScriptPythonNest.jsGCPLLMsAI APIsPineconeWeaviateVector DBRAGAI AgentsBackend Engineering
Your first international client?

Don't lose them over invoicing

Clients ghost freelancers with unprofessional invoicing. Glopay gives you a real EU company partnership so they take you seriously from invoice #1.

Instant EU company partnership
Invoice builder with your branding
Automated payment reminders
Real-time payment tracking
Get EU company now
Ready in 24 hours
About company
Tappz GmbH

We are a team of strategists, designers, and technologists passionate about crafting exceptional AI and AR-powered apps for the Apple ecosystem. Our mission is to build beautiful, magical apps that seamlessly integrate into everyday life and empower users.

Rooted in innovation and driven by passion, we value creativity, open-mindedness, and collaboration. We leverage cutting-edge technology to create meaningful digital experiences with global impact.

Tappz is an international team dedicated to continuous growth, diversity, and building products that make a lasting difference.

All jobs at Tappz GmbH Visit website
Job Details
Department Engineering
Category backend
Posted 2 months ago