Undline Software LLC is hiring: Software Engineer in Christiansburg

Software Engineer (UI/UX M3 Framework)Location: Blacksburg, VA (In-office with hybrid flexibility) Type: Full-TimeAbout UndlineUndline Software is building Modulr, a decentralized cloud platform with its own front-end layer: the M3 Framework (M3L + GSS). M3 is designed to replace HTML/CSS with a system purpose-built for async, modular, composable applications.Were hiring a Software Engineer (UI/UX) to help design and develop M3s framework, with a focus on creating intuitive, modular interfaces for a decentralized web.What Youll DoDevelop the M3 UI framework components, layout system, interaction modelsBuild cross-platform UI features in Kivy (Python-based UI toolkit)Design modular APIs and documentation for developers using M3Collaborate with designers to align framework aesthetics with functional needsTest and refine UI behavior for accessibility, consistency, and performanceHelp define the visual language of Modulr applicationsWhat You Bring3+ years experience building user interfaces or UI frameworksStrong skills in Python and experience with KivyFamiliarity with building UI toolkits, design systems, or cross-platform frameworksSolid understanding of UX principles and developer usabilityBonus: experience with custom markup languages, graphics pipelines, or async UI patternsOur CultureCreativity over convention rethink UI for the modular webVoice before title your ideas shape the framework itselfIn-office creativity with flexibility when deep focus is neededAsync-first clarity in design docs and code over endless syncsCompensation & BenefitsBase salary (Blacksburg market): $90K $125K/yearSalary++ model: overtime above 45 hrs/week paid at 1.5Flexible PTO + 50 hrs/year of emergency leaveWeekly R&D time (4 hrs) for experimental builds or design prototypesAccess to the Founders Fund pitch and launch M3 extensions or toolsGrowth path into framework architect or design systems lead rolesWhy This Role MattersM3 isnt just another UI toolkit. Its the front-end of a new internet designed for modularity, composability, and developer ownership.If you want to help define how people experience decentralized apps for the next decade, this is your role.Apply now. Help us design the internets new interface. Team Undline
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