Full Stack Engineer, AI Systems

Job Title

Full Stack Engineer, AI Systems

Protingent Staffing is hiring a full‑time, fully remote Full Stack Engineer, AI Systems to join our client. The role focuses on building product layers that turn AI capabilities into usable, production‑grade workflows.

• Build end‑to‑end product features across frontend, backend, and AI integrations.
• Design agent workflows that handle planning, tool use, failure, and recovery across multiple steps.
• Integrate LLMs, memory, and external tools into systems that behave reliably under real‑world conditions.
• Design real‑time AI interactions with streaming, partial results, and tight latency constraints.
• Improve system reliability, observability, and fallback mechanisms.
• Collaborate closely with ML, backend, and product teams to ship features end‑to‑end.
• Continuously iterate based on real usage and failure modes.
• Own and ship AI‑native product features that extend beyond chat into persistent, goal‑driven workflows.
• Deploy agent workflows that reliably complete multi‑step tasks across tools and sessions.
• Reduce latency and improve responsiveness of AI interactions while maintaining output quality.
• Build robust fallback and recovery mechanisms for LLM and tool failures in production environments.
• Improve the success rate and reliability of AI‑driven workflows through iteration, evaluation, and monitoring.
• Establish patterns and abstractions for integrating LLMs, memory, and external tools into scalable product systems.
• Contribute to a product experience where AI feels proactive, consistent, and dependable over time.

• Strong experience in full stack engineering (frontend + backend).
• Solid understanding of system design and API architecture.
• Experience working with LLMs, RAG systems, or AI‑powered applications.
• Ability to handle ambiguity and make pragmatic engineering decisions.
• Strong ownership – able to take features from idea to production.
• Comfort working in fast‑moving environments with evolving requirements.
• Must have:
  Next.js, Python, Node.js, PyTorch, OpenAI / Anthropic / open‑source LLMs, SQL & noSQL, Kubernetes, Docker.

• Job Type: Direct Hire
• Pay Range:
  Market Rate
• Location:
  
  Fully Remote