Senior Full Stack Engineer - Frontend - Healthcare
First seen by Alion on Oct 23, 2026.
Role Overview:
We are looking for a Senior Full Stack Engineer with strong frontend expertise who can independently design, build, and deliver high-quality features across the stack. You will play a key role in shaping implementation decisions, improving engineering standards, and mentoring junior engineers.
This role is ideal for engineers who enjoy owning problems end-to-end and working closely with product, clinical, and engineering stakeholders.
Key Responsibilities:
- Design, develop, and maintain end-to-end features across frontend and backend systems
- Build scalable, maintainable frontend applications using React.js
- Design and implement robust backend services and APIs using Node.js
- Own feature delivery from requirements clarification to production release
- Make thoughtful trade-offs between speed, quality, and long-term maintainability
- Write clean, well-tested, and well-documented code
- Review code from peers and raise the overall quality bar
- Troubleshoot and resolve production issues, including root cause analysis
- Collaborate with product managers, designers, and clinicians to refine requirements
- Ensure adherence to security, privacy, and reliability best practices, especially for healthcare data
- Actively contribute to improving engineering processes, tooling, and standards
- Use modern developer tooling, including AI-assisted development tools, to improve productivity while maintaining high standards of code quality, reliability, and maintainability.
Tech Stack & Requirements:
- 4 - 7 years of professional software engineering experience
- Strong proficiency in JavaScript, Typescript, HTML, and CSS
- React.js and modern frontend patterns
- Node.js and RESTful API design
- SQL (MySQL / PostgreSQL)
- Software design principles, performance optimization, and observability
- Unit and integration testing, Git-based workflows, and CI/CD pipelines
- Experience with AWS or GCP
- Ability to debug complex issues across the stack
- Clear communication and collaboration skills
Nice-to-Have:
- Experience with Docker, Kubernetes, or cloud-native systems
- Exposure to healthcare, medical devices, or regulated domains
- Experience designing APIs or systems consumed at scale
- Prior mentoring experience
Work Arrangement:
- Hybrid (3 days WFO)
Skills
Full Stack, React.js, Node.js, Javascript, TypeScript, HTML, CSS, SQL