Staff Software Engineer

JLL supports the Whole You, personally and professionally.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology to our clients. We are committed to hiring the best, most talented people in our industry; and we support them through professional growth, flexibility, and personalized benefits to manage life in and outside of work. Whether you’ve got deep experience in commercial real estate, skilled trades, and technology, or you’re looking to apply your relevant experience to a new industry, we empower you to shape a brighter way forward so you can thrive professionally and personally.

About the role#JLLTechAmbitions

JLL is a leading professional services firm that specializes in real estate and investment management. Our vision is to reimagine the world of real estate, creating rewarding opportunities and amazing spaces where people can achieve their ambitions. In doing so, we will build a better tomorrow for our clients, our people, and our communities.

JLL Technologies is a specialized group within JLL. At JLL Technologies, our mission is to bring technology innovation to commercial real estate. We deliver unparalleled digital advisory, implementation, and services solutions to organizations globally. Our goal is to leverage technology to increase the value and liquidity of the world's buildings, while enhancing the productivity and the happiness of those that occupy them.

What this job involvesWe're looking for a senior engineer to take ownership of complex technical challenges on the Corrigo Platform. Corrigo delivers a single, powerful CMMS uniting your operations, asset & work order management, maintenance, and analytics to deliver smarter facilities management. Corrigo is one of the leading CMMS enterprise solutions in the world with a client base of about 4 million users with over 2 million locations, with hundreds of millions of assets connected through Corrigo platform.

The ideal candidate will have deep experience in SaaS/PaaS products, a strong ability to drive technical direction within a team, and a track record of delivering complex features end-to-end. This role will play a critical part in the ongoing platform modernization and industry transformation journey.

As a Senior Software Engineer at JLL Technologies, you will: Partner with Product and Architecture to define the technical approach for complex features; challenge requirements when a better design exists

Own end-to-end delivery of complex, multi-component features — from design through testing, deployment, and post-release health

Lead code reviews and set quality standards for the team; provide substantive, constructive feedback

Troubleshoot and resolve cross-system production issues; identify systemic root causes and drive remediation beyond the immediate fix

Leverage AI-assisted development tools (code generation, automated testing, code analysis) to improve code quality and delivery speed

Produce and own technical design documents for significant features or architectural changes

Actively mentor P2/P3 engineers; identify skill gaps and close them through pairing, review, and direct feedback

Drive engineering best practices and contribute to platform modernization efforts

Sounds like you? What we are looking for: Critical skills: At least a bachelor's degree in Computer Science or related field

8+ years of professional experience developing SaaS/PaaS products

Expertise in both frontend and backend development, or deep expertise in one with strong working knowledge of the other

Experience with .NET Framework / .NET 8 / .NET10— you will design and own significant portions of a .NET-based platform

Experience with ASP.NET Core MVC

API design and development of RESTful web services

Experience with distributed applications, service-oriented architecture, caching, and related concepts

Experience with asynchronous processing, queues, topics, and related technologies

Understanding business requirements and providing sound technical designs and solutions while leveraging critical thinking

Experience with design and development on relational databases

Working knowledge of cloud technologies (Azure preferred)

Working knowledge of DevSecOps practices and CI/CD pipelines

Active experience using AI-powered development tools (e.g. AI code generation, code review assistance, automated testing, AI-driven analysis) and the ability to evaluate and adopt new AI tools to improve software development workflows

Demonstrated mentorship or technical leadership of junior engineers

Ability to produce technical design documents and make architectural trade-offs (build vs. buy, sync vs. async, service boundaries)

Desirable skills: Experience leading or contributing to platform modernization efforts

Experience with ORM frameworks (Entity Framework, NHibernate)

Experience with the cloud ecosystem — Azure, NoSQL databases, Elasticsearch

Experience building and maintaining distributed applications using Kubernetes + Docker

Familiarity with JavaScript frameworks (React, Angular)

Familiarity with observability tooling (logging, tracing, alerting at scale)

Track record of reducing tech debt systematically, not just reactively

Experience with agile methodologies

What you can expect from usYou'll join an entrepreneurial, inclusive culture. One where we succeed together — across the desk and around the globe. Where like-minded people work naturally together to achieve great things.

Our Total Rewards program reflects our commitment to helping you achieve your ambitions in career, recognition, well-being, benefits and pay.

Join us to develop your strengths and enjoy a fulfilling career full of varied experiences. Keep those ambitions in sights and imagine where JLL can take you...

Apply today!

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements below. We’re interested in getting to know you and what you bring to the table!

Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health.

About JLL –

We’re JLL—a leading professional services and investment management firm specializing in real estate. We have operations in over 80 countries and a workforce of over 102,000 individuals around the world who help real estate owners, occupiers and investors achieve their business ambitions. As a global Fortune 500 company, we also have an inherent responsibility to drive sustainability and corporate social responsibility. That’s why we’re committed to our purpose to shape the future of real estate for a better world. We’re using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people, and our communities.

Our core values of teamwork, ethics and excellence are also fundamental to everything we do and we’re honored to be recognized with awards for our success by organizations both globally and locally.

Creating a diverse and inclusive culture where we all feel welcomed, valued and empowered to achieve our full potential is important to who we are today and where we’re headed in the future. And we know that unique backgrounds, experiences and perspectives help us think bigger, spark innovation and succeed together.