Fullstack Engineer (AI Systems)

TL;DR

Fullstack Engineer (AI Systems): Building a proactive AI smart assistant for everyday users with an accent on reliable long-running workflows, multi-step reasoning, and tool integration. Focus on designing agent workflows, optimizing AI interactions for latency, and ensuring system reliability in production.

Location: Remote (Israel)

Company

hirify.global is building a proactive AI smart assistant to bring intelligence to conversations, errands, and workflows.

What you will do

• 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 for LLM and tool failures.
• Collaborate with ML, backend, and product teams to ship features end-to-end.

Requirements

• Strong experience in fullstack 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 take ownership of features from idea to production.
• Comfort working in fast-moving environments with evolving requirements.

Nice to have

• Proficiency with Next.js, Python, and NodeJs.
• Experience with Pytorch and LLMs (OpenAI, Anthropic, or open-source).
• Knowledge of SQL, NoSQL, Kubernetes, and Docker.

Culture & Benefits

• High talent density team with a hands-on, collective decision-making approach.
• Rapid execution environment balancing high quality with fast learning.
• Opportunity to work on a "magical" product with practical benefits for billions of users globally.

Hiring process

• Technical evaluation of applications by team members.
• 3 to 4 interviews conducted via virtual meetings or onsite.
• Transparent and efficient process with prompt decisions.