Sr. Full Stack Software Engineer
Carlsmed
Position Overview
The Senior Full Stack Software Engineer will design, build, and maintain high-performance web applications and services that support Carlsmed’s surgical planning and imaging technologies. This role involves full-stack development across UI, backend services, cloud infrastructure, data management, and 3D visualization. The engineer will collaborate closely with product, operations, software, and imaging/AI teams to deliver robust, scalable, and clinically impactful solutions.
The ideal candidate has deep technical expertise across modern web stacks, cloud platforms, and 3D rendering technologies, with a passion for building reliable software in a regulated medical environment.
Key Responsibilities
Full-Stack Development
- Design, develop, and maintain web applications using TypeScript, React, Node.js, and modern frameworks.
- Implement scalable backend APIs and microservices using Node.js, Java, and/or C#.
- Build 2D/3D medical visualization components using Babylon.js, VTK.js, ITK.js, and WebGL.
- Design data models and interact with relational databases using PostgreSQL and Prisma (ORM).
Cloud & Infrastructure
- Develop and deploy applications in AWS environments (Lambda, S3, EC2, API Gateway).
- Integrate CI/CD pipelines using TeamCity, Git, Bitbucket, and automated build/test workflows.
Medical Imaging & Data
- Work with DICOM, 3D volumes, segmentation files, and imaging toolkits.
- Implement interactive features for 3D reconstruction, rendering, and manipulation of CT/MRI/X-ray datasets.
Software Quality & Architecture
- Apply best practices using Dependency Injection, Inversion of Control (IoC), SOLID principles, and modular design.
- Write clean, maintainable code using unit testing, integration testing, and TDD.
- Participate in architecture discussions, code reviews, and technical design sessions.
Agile Collaboration
- Participate in Agile/Scrum ceremonies, sprint planning, and backlog refinement.
- Collaborate with cross-functional teams including Imaging/AI, Operations, Product, UX, and V&V.
- Use Jira and Confluence for planning, tracking, and documentation.
Regulated Environment
- Contribute to design and documentation practices aligned with medical device software standards (IEC 62304, ISO 13485).
- Support traceability, risk assessment, and validation documentation when needed.
Qualifications
Required
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
- 5+ years of full-stack software development experience.
- Strong proficiency in:
- TypeScript, Node.js, React
- Java or C#
- PostgreSQL and Prisma (ORM)
- RESTful APIs and backend services
- Experience with AWS and/or Azure cloud platforms.
- Experience with unit testing, TDD, and CI/CD.
- Strong command of Git, Bitbucket, and modern DevOps tooling.
- Experience with Agile/Scrum environments.
Preferred
- Experience with Babylon.js, VTK, ITK, WebGL, 3D rendering.
- Experience with DICOM and imaging workflows.
- Background in regulated industries, particularly medical devices.
- Knowledge of 3D geometry, computational graphics, or CAD-like systems.