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Senior Software Engineer

Formlabs - Budapest, Hungary - Hybrid - posted 2026-09-16

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Formlabs is seeking a Senior Software Engineer for its Desktop team to work on PreForm, a world-class 3D print preparation application used by industry leaders including Apple, Google, Tesla, New Balance, and NASA. This hybrid role (requiring weekly presence in the Budapest office) focuses on revitalizing a mature, large-scale C++/Qt/QML application that ships to real users on every release. Key responsibilities include: **Revitalizing a Mature Application**: Rework core user workflows, improve architecture, and raise reliability and observability across a large, long-lived codebase. You'll be responsible for implementing end-to-end software workflows and ensuring ease of use alongside high-performing computations and rendering. **Integration**: Decouple and harden subsystems connecting the app to printers and cloud services. Expose capabilities cleanly through a developer API. **Geometry and Rendering**: Handle mesh processing, support generation, build-plate packing, and optimize large, complex scenes to run smoothly on ordinary hardware. **Systems and Tooling**: Work on profiling, memory optimization, build systems, CI/CD, and developer tooling to maintain a healthy large codebase. You will collaborate cross-functionally with a user-focused mindset, tackling technically varied challenges in a hybrid environment with remote stakeholders. **Requirements:** - Proficiency in C++ or other low-level languages (e.g., Rust, Clojure, Go) - Ability to architect reliable systems and work effectively in large, evolving codebases - Strong commitment to code quality, testing, and maintainability - Comfort with cross-functional collaboration and ambiguous product problems - Quick learning ability, initiative-taking, and enthusiasm for technically varied challenges **Bonus Skills:** - Experience leading projects and working with remote stakeholders - Experience creating automated software build systems

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