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Senior Backend Engineer, AI Platform

KayHut·Herzliya, Israel·en
Not specifiedFull-timeBackend DevelopmentCybersecurity

Develop internal platforms, autonomous agents, and tools that help software developers and researchers automate engineering workflows across connected and air-gapped environments.

Responsibilities

  • Design, build, and scale backend services and developer platforms integrating LLMs and autonomous agents.
  • Build event-driven coding and review agents triggered by issues and merge requests.
  • Evaluate open-source AI tools for RAG, document parsing, and observability; conduct technical proofs of concept and adapt tools for air-gapped deployment.
  • Address distribution, packaging, dependency management, and containerization for deployment in isolated networks.
  • Advise R&D teams on agent harnesses, plugins, extensions, architecture, and code verification practices.

Requirements

  • At least 5 years of professional backend development experience building and operating scalable systems.
  • Strong Python skills and knowledge of modern backend architecture.
  • Proficiency with Linux and Git workflows.
  • Hands-on experience with AI coding harnesses and agentic tools, including their plugin ecosystems and SDK integrations.
  • Ability to guide AI-generated code toward production quality and review its output.
  • Experience with Docker and Docker Compose.
  • Strong collaboration skills and ability to turn ambiguous internal developer needs into resilient platform solutions.

Nice to have

  • B.Sc. in computer science, software engineering, or a related technical field.
  • Experience with CI/CD pipelines, GitLab CI, GitHub Actions, and Ansible.
  • Familiarity with LangChain, LlamaIndex, RAG, vector databases, enterprise search, and LLM observability tools such as Langfuse.
  • Experience packaging or managing infrastructure in on-premises environments.

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