Senior Software Engineer
Jones Lang LaSalle Incorporated2 days ago
Tel Aviv-Yafo, IsraelSenior
Responsibilities
- Build and maintain React, JavaScript, and TypeScript single-page applications.
- Build and integrate C# .NET Core backend services and APIs.
- Own end-to-end testing across application, integration, feature, and high-volume data flows.
- Write and maintain automated web tests and validate bulk-processed data.
- Write clean, readable, well-tested full-stack code.
- Use GitHub for branching, pull requests, code reviews, and collaboration.
- Work with product, design, and QA to turn requirements into working solutions.
- Participate in code reviews and help maintain engineering standards.
- Communicate progress, blockers, and technical decisions to the team and stakeholders.
Requirements
- Strong hands-on experience with React, JavaScript, and TypeScript.
- Proven experience building single-page application architectures.
- Experience designing, building, and integrating APIs.
- Experience with C# .NET Core backend services.
- Good working knowledge of GitHub for version control and team collaboration.
- Clear written and spoken English communication.
- Preferred: QA experience, including automated web testing.
- Preferred: experience with AI coding assistants such as Claude or GitHub Copilot, including custom prompts and agentic workflows.
- Preferred: load-testing experience and familiarity with Kafka or AWS MSK, Playwright, or Octopus Deploy.
- Preferred: experience building or configuring AI agents for developer productivity.
Benefits
- Contractor role based on-site in Tel Aviv, Israel.
- Work with a distributed, cross-region team using asynchronous collaboration practices.
- Opportunity to work on shared multi-tenant platform services with broad ownership.
- Use AI tools such as Claude and Claude Code to accelerate coding, testing, and documentation.
Tech Stack
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).