Senior Software Engineer, AI Engineering (Citizen AI)

About the role

JLL's Citizen AI team builds the AI products that JLL employees use every day, such as JLL GPT. You will join the team in Tel Aviv as a hands-on engineer who writes production code daily, uses AI tools as their main way of working and ships features that reach many users.

Key responsibilities

• Build and ship features for Citizen AI products, from design through production and monitoring.
• Build on the JLL AI platform: LLM gateway, shared RAG services and MCP tools.
• Use AI coding tools (Claude Code, Cursor or similar) for design, code, tests and review.
• Work with product and design partners to turn requests into working software.
• Fix defects quickly, improve tests, observability and developer tools.
• Follow the AI ecosystem and bring useful ideas back to the team.

Required profile

• Production software experience in Python or TypeScript/Node.
• Experience building features with LLMs (prompts, RAG or agent workflows).
• Experience with REST APIs, cloud services and CI/CD.
• Daily use of AI coding tools as a core part of your workflow.
• Clear written English; you work well across time zones.

Nice to have

• Experience with the Claude Agent SDK, MCP or LLM observability.
• React experience.

The role is on-site in Tel Aviv, Israel. JLL encourages applications even if you do not meet all requirements, and uses AI to match candidates to the role.