Principal Software Engineer
Jones Lang LaSalle Incorporated24 hours ago
Tel Aviv-Yafo, IsraelStaff+
Responsibilities
- Own JLL’s global AI architecture across platform foundations, application-layer patterns, and cross-team standards.
- Set technical direction through design documents and lead architecture reviews across central and forward-deployed engineering teams.
- Define and evolve MCP Gateway, RAG infrastructure, agent orchestration patterns, and LLM infrastructure.
- Prototype new patterns, validate architectural decisions in code, and ship production code as needed.
- Partner with engineering leads across Tel Aviv, the US, and APAC to maintain architectural coherence.
- Track the AI tooling and research ecosystem and incorporate relevant developments into platform direction and roadmap.
Requirements
- Experience architecting and shipping production AI systems at enterprise scale.
- Deep LLM infrastructure experience with embeddings pipelines, hybrid retrieval, reranking, chunking strategies, vector stores, and evaluation frameworks.
- Hands-on experience with agent frameworks and tool-use patterns such as MCP, Claude Agent SDK, or LangGraph.
- Comfort working across Python, Node, and .NET.
- Experience with relational, NoSQL, object/blob, vector, and document data stores.
- Infrastructure fluency with Terraform, IAM, and networking.
- Experience shipping AI-assisted production code as a normal part of the engineering workflow.
- Strong systems thinking, written and verbal English communication, pragmatic architecture judgment, curiosity about emerging AI capabilities, and comfort with ambiguity.
Benefits
- Full-time, on-site role in Tel Aviv, Israel.
- Opportunity to shape greenfield AI architecture with global scope and high visibility.
- Collaboration with engineering teams across Tel Aviv, the US, and APAC.
- JLL is a Fortune 200 company with substantial resources dedicated to AI investment.
Categories
About Jones Lang LaSalle Incorporated
JLL is a global commercial real estate services and investment management firm serving occupiers and investors. It provides property and facilities management, leasing and tenant representation, capital markets, project and development services, workplace strategy, sustainability, and real estate technology and analytics, with a fee- and commission-based advisory, outsourcing, transaction, and management-fee model. Headquartered in Chicago, it is a public company listed on the NYSE (JLL).