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JLL Spark
JLL Spark

Senior Full Stack Software Engineer

JLL Technologies

JLL Technologies

Software Engineering
Multiple locations
Posted on Friday, December 15, 2023

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.

JLL is looking for Sr. Full-stack Developer with strong Microsoft .Net, Node.js, ReactJS and NoSql skills. In this role, the person will be responsible for application development and support on a day-to-day basis, maintain, monitor application performance, and apply patches to all tiers. Candidates must thrive in a fast paced environment and enjoy solving mission critical business issues through the use of cutting edge technology. Bright seasoned individual with a “get it done” mentality. Has deep understanding and passion about technology and is able to work independently.


Work with product technical leads to design new products or enhancements. Take part in system development including analysis, coding, and testing.

Perform solution design

Mentors less experienced analysts on proper standards/techniques to improve their accuracy and efficiency.

Performs the unit testing, system integration testing and assist with user acceptance testing.

Provide on-going support to application used within the organization.

Sound like you? To apply you need to be / have:

Experience & Education

At least 8 years IT experience

Reliable, self-motivated, and self-disciplined individual capable of planning and executing multiple projects simultaneously within a fast-paced environment.

Exceptional debugging skills and strong experience with performance tuning.

Effective written and verbal communication skills.

Excellent technical, analytical and organizational skills.

Good range of hands-on technical experience

Technical Skills & Competencies:


Server side development - ASP.NET Core, Node.js

NoSQL Databases (Azure CosmosDB or MongoDB)

Relational Databases (SQL Server)

Rest API, OData, GraphQL

JavaScript frameworks like ReactJS, Angular

Azure Search Indexes or Elastic Search

Conversant with agile methodologies


Experience using TypeScript

API Management Platform (Apigee or Azure APIM)

Experience working on large datasets

Familiarity with Development of re-useable frameworks, libraries to be used by multiple development teams

Familiarity with cloud native application architecture patterns

Architecting Applications in Microsoft Azure

API Design concepts and Development of RESTful web services

Experience using DevOps Tools for CI/CD

Experience with Tools and Best Practices for Secure Application Development


On-site –Ciudad de Mexico,MEX

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

About JLL

For over 200 years, JLL (NYSE: JLL), a leading global commercial real estate and investment management company, has helped clients buy, build, occupy, manage and invest in a variety of commercial, industrial, hotel, residential and retail properties. A Fortune 500® company with annual revenue of $20.9 billion and operations in over 80 countries around the world, our more than 103,000 employees bring the power of a global platform combined with local expertise. Driven by our purpose to shape the future of real estate for a better world, we help our clients, people and communities SEE A BRIGHTER WAY. JLL is the brand name, and a registered trademark, of Jones Lang LaSalle Incorporated. For further information, visit jll.com.

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For candidates in the United States, please see a full copy of our Equal Employment Opportunity and Affirmative Action policy here.

Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may contact us at Accommodation Requests. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.