Senior Software Engineer

JLL empowers you to shape a brighter way . Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Full‑Stack, Senior Software Engineer (P3) – About the Role As a Full‑Stack, Senior Software Engineer in the JLLT MarTech Engineering Group, you will be building the software that enables our clients to become more sustainable, resilient, and responsible enterprises. You'll play a major part in idea generation, designing, prototyping, planning, and executing new software components for JLL.com and our broader MarTech suite of tools. We are a group of collaborators and in this role, you will develop products and features that will be leveraged by both internal and external customers. This is a fantastic opportunity to have real ownership of projects and to be able to see your work come to life at a global scale. Our technology stack centers around Adobe Experience Manager (AEM) with Java, Java Content Repository (JCR), Apache Sling, OSGi (Apache Felix), and modern frontend technologies including HTML, JavaScript, CSS/LESS/SASS, and SPA frameworks (React, Angular). Who You Are 7+ years of experience building large-scale software applications Expert‑level Adobe Experience Manager (AEM) experience with deep knowledge of Adobe Launch + Analytics + AEM development, components, templates, and content management workflows Proficiency with Java, Java Content Repository (JCR), Apache Sling, OSGi (Apache Felix) Strong frontend development skills: HTML, JavaScript, CSS/LESS/SASS, and SPA frameworks (React, Angular) Experience with Customer Data Platform (CDP) and/or Artificial Intelligence (AI) related engineering (preferred) Proficient in English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment Self‑motivated and self‑managing, with excellent organizational skills Confident in taking ownership of projects from start to finish and enjoy the process of turning nebulous ideas into reality Proactively mitigate issues through test‑driven development, continuous deployment, and thoughtful monitoring and alerting Comfortable working in a highly agile, intensely iterative software development process Strong inclination towards communication, inclusion, and visibility Effective communication skills and ability to regularly achieve consensus with peers Thrive in a globally distributed organization Demonstrated ability to work closely with other parts of the organization Add positive energy in every meeting, making your coworkers feel included in every interaction What You'll Do Work across the full stack, advocating for high‑impact improvements to product quality, security, and performance across your team and others Provide mentorship for junior Engineers on your team to help them grow in their technical responsibilities and remove blockers to their autonomy Exert significant influence on the overall objectives and long‑range goals of your team Shepherd the definition and improvement of our internal standards for style, maintainability, and best practices for a high‑scale web environment. Maintain and advocate for these standards through code reviews Represent JLLT MarTech Engineering and its values in public communication around broad initiatives, specific projects, and community contributions. Interact with customers and other external stakeholders as a consultant and spokesperson for the work of your team Drive innovation on the team with a willingness to experiment and to boldly confront problems of immense complexity and scope Actively seek out difficult impediments to our efficiency as a team (“technical debt”), propose and implement solutions that will enable the entire team to iterate faster Location On‑site – Guanajuato, MEX, Mexico, MEX If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. 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