Comet

Full Stack Engineer

Comet

full-time

Posted on:

Location Type: Hybrid

Location: Tel Aviv • Israel

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Tech Stack

JavaOpen SourceReactTypeScript

About the role

  • Build & ship features at high pace in a fast-moving AI development environment
  • Develop and maintain comprehensive observability tools for LLM applications and RAG systems
  • Create intuitive user interfaces for LLM tracing, evaluation dashboards, and production monitoring
  • Build robust APIs and backend services to support real-time LLM application monitoring
  • Collaborate with AI researchers and ML engineers to implement cutting-edge evaluation methodologies
  • Contribute to both frontend (React/TypeScript) and backend (Java) components
  • Design and implement automated evaluation systems and "LLM as a Judge" capabilities
  • Work on integrations with popular LLM frameworks and libraries
  • Participate in open-source community engagement and technical documentation

Requirements

  • Experience: 3+ years of full-stack development experience, preferably in AI/ML domains
  • AI Development Tools: Hands-on experience with AI-assisted coding environments, IDEs, and agent-based workflows (e.g., Cursor, Windsurf, GitHub Copilot, Codex, Claude Code, and similar platforms)
  • Model Knowledge: Deep understanding of different AI model capabilities, limitations, and appropriate use cases (GPT-5, Claude, Gemini, etc.)
  • Frontend Development: Expertise in React, TypeScript and modern web development practices
  • Backend Development: Strong proficiency in Java with frameworks like Dropwizard
  • Database & Infrastructure: Knowledge of scalable database design and containerization
  • Observability Tools: Experience with tracing, monitoring, and evaluation systems
  • Collaboration: Strong communication skills for working in a distributed, global team environment
  • Problem Solving: Ability to work in ambiguous environments and solve complex technical challenges
  • Nice to have: Open Source: Experience contributing to or maintaining open-source projects, AI/ML Experience: Understanding of Large Language Models, RAG systems, and AI application architectures.
Benefits
  • Competitive salary, based on proven experience, skills and location.
  • Competitive benefits package.
  • Flexible working hours and remote/Hybrid work options.
  • Opportunities for professional growth and development.
  • A collaborative and innovative work environment.
  • The chance to work with cutting-edge technologies and projects.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
full-stack developmentfrontend developmentbackend developmentReactTypeScriptJavaDropwizardautomated evaluation systemsAPI developmentobservability tools
Soft Skills
communication skillsproblem solvingcollaboration