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Senior Software Developer – Platform & Complex Systems

(Senior / Lead Individual Contributor – Multi‑Track Job Posting)

About This Job Posting

This job posting is designed to attract senior-level software developers, data professionals, and technical specialists to join Landmark, where we build and evolve platforms and complex systems operating on a global scale.

This is a technology‑first opportunity, focused on deep technical challenges related to system architecture, scalability, performance, data, and reliability — far beyond standard application development. <...