Full Stack Engineer, AI Systems

Stack

Responsibilities

• ▹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 in production
• ▹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

Requirements

• ▹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, taking features from idea to production
• ▹Comfort working in fast-moving environments with evolving requirements

Soft skills

About the company

ActAI builds proactive applications for anyone in the world who isn't used to complex prompting, aiming to reduce hallucinations and organize conversations, errands and workflows intelligently.