Work with us to transform commercial real estate

JLL Spark
JLL Spark

Front End Developer (React)

JLL Technologies

JLL Technologies

Software Engineering
Málaga, Spain
Posted on Monday, March 11, 2024

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 es una empresa comprometida con la igualdad de oportunidades entre hombres y mujeres / JLL as a company is committed to equal opportunities for men and women.

About JLL Technologies –

JLL is a leading professional services firm that specializes in real estate and investment management. Our vision is to re imagine 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 involves

As a Sr. Software Engineer, you will help JLL Technologies build the world’s best application for exploring and analyzing the global commercial real estate market while helping real estate owners and occupiers see options and context.


  • Hands-on Development
  • Unit Testing
  • Review and implement features and epics.
  • Review code and enforce team standards for quality, test coverage, performance etc.
  • Follow development/delivery internal processes
  • Contribute to product roadmap and priorities.

Sound like the job you’re looking for?

Before you apply it’s also worth knowing what we’re looking for:

Required Qualifications

  • 3+ years of experience developing rich interactive web applications.
  • Excellent programming, software architecture, and communication skills.
  • Experience with agile software development methodologies (Scrum, etc.)
  • University Degree in Computer Science or any other Engineering.

Technical Skills & Competencies

  • Excellent skills with React using JavaScript/TypeScript, Redux, Hooks.
  • Excellent skills using CSS 4 and HTML5 to create web layouts and components.
  • Highly knowledgeable about ECMAScript ES2016-ES2023.
  • Experience with C# .NET is preferred, Node or any other backend technologies.
  • Experience writing Unit Testing with Jest, Enzyme, Mocha or any other framework.
  • Experienced using DevOps tools and pipelines such as Azure DevOps/GitHub Workflows
  • Gitflow branching strategy.
  • Good technical writing, documentation, and communication skills.
  • Cloud platform experience in Azure/AWS/GCP.
  • Good team mate, good interpersonal skills.
  • Openminded and willing to learn.

Preferred Qualifications

  • Master or PhD in Computer Science or other scientific field
  • GitHub projects portfolio


Remote –Malaga, ESP

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

JLL Privacy Notice

Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

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.