The Software Engineer will be part of a team of talented software developers in radiotherapy treatment delivery, planning and medical imaging. The Software Engineer will participate in the definition of key requirements, prototyping, designing and implementation for a suite of applications related to RefleXion’s biology-guided radiation therapy system with a particular focus on complex two- and three-dimensional visualization of medical imaging and system data. The Software Engineer will also be responsible for integrating and testing algorithm components from internal contributors as well as 3rd party collaborators.

This position will play a key role in developing accurate visualization models for patient medical imaging data (such as CT, MR, and PET scans), patient 2D and 3D models and radiation dose distributions, as well as implementing complex data plotting in front-end. The successful candidate will be an expert full stack developer with strong web technology and information architecture skills. The position also requires experience with 3D visualization and underlying math, and a solid software engineering background. The candidate will be expected to engage on any and every issue necessary to ship products to customers of the highest quality and reliability.


  • Technical team member within the RefleXion software development team
  • Lead early stage research/prototyping work to establish feasibility of clinical workflow to support new algorithms and carry through to product implementation.
  • Design and implement applications, utilizing modern web development technologies
  • Applying deep technical expertise to resolve challenging programming and design problems, especially with regards to the medical imaging system
  • Implement and support the integration of internal and 3rd party algorithms
  • Writing and reviewing engineering requirements for software and algorithms
  • Perform software risk analysis and implement mitigations
  • Participate in architecture, design, and code reviews
  • Complete required testing and documentation to support product release and regulatory submissions


  • Bachelor’s degree in Computer Science or related field, or commensurate industry experience
  • 3-5 years of developing commercial software products
  • Strong hands-on experience in 2D and 3D graphics and data visualization
  • Expert in TypeScript and modern ECMAScript editions
  • Experience with a modern UI framework (e.g. Angular 4+, React, or similar)
  • Experience with document driven NoSQL databases, e.g., MongoDB
  • Working knowledge of modern web browser-based visualization libraries (D3, WebGL, Processing.js, and/or others)
  • Strong background in core computer science concepts with a deep understanding of robust software engineering processes including automated regression testing and continuous integration
  • Excellent communication and documentation skills
  • A passion for creating robust and reliable products
  • Experience with C++ desired
  • Experience with DICOM standards and interoperability desired
  • Experience with radiotherapy or medical imaging product development desired
  • Knowledge of medical industry design control process and FDA regulations desired

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