Principal Full-Stack Engineer - AI-Powered Healthcare Platform

eClinical Solutions LLC; Mansfield (MA); On-site; USD 152,000 - 190,000; Full time

Job summary

eClinical Solutions is seeking a Principal Full Stack Software Engineer to lead the elluminate Product Development team in Mansfield, MA. You’ll design and build core services and user experiences for a next-generation clinical data and analytics platform, guiding architecture and technical direction.

This role emphasizes hands-on development, mentoring, and delivering enterprise-grade software with AI-assisted workflows, LLM integrations, and secure cloud services.

Qualifications

• Bachelor’s or Master’s degree in Computer Science or equivalent practical experience
• 10+ years in software design and development using the Microsoft technology stack preferred
• Expert-level proficiency in C#, .NET, and ASP.NET (MVC/Web APIs)
• Strong experience building full-stack web applications (Angular, TypeScript, HTML, CSS)
• Solid understanding of software design principles, patterns, and best practices
• Experience across the full Software Development Lifecycle (Agile preferred)
• Proven ability to work independently while collaborating effectively in a fast-paced environment
• Excellent communication, documentation, and technical leadership skills

Responsibilities

• Design, develop, test, and deploy scalable, secure, and highly interactive web applications
• Own and evolve core platform modules, from concept through release and support
• Influence application and system architecture with a focus on performance, reliability, security, and maintainability
• Lead by example through clean, well-tested code, thoughtful design reviews, and pragmatic technical decisions
• Collaborate closely with Product Management, QA, and other engineers throughout the SDLC
• Provide technical mentorship and guidance to other engineers on the team
• Diagnoses and resolves complex production issues across distributed systems
• Ensure solutions meet eClinical Solutions quality standards and applicable industry regulations
• Contribute to technical documentation including design specs, acceptance criteria, and release notes

Skills

C#

NET

ASP.NET

Angular

TypeScript

Full-stack

Leadership

Mentoring

Education

Bachelor's or Master’s in Computer Science

Tools

OpenAI

Azure OpenAI

Git

Docker

Azure DevOps

SQL Server

Job description

eClinical Solutions is seeking a Principal Full Stack Software Engineer to lead the elluminate Product Development team in Mansfield, MA. You’ll design and build core services and user experiences for a next-generation clinical data and analytics platform, guiding architecture and technical direction.

This role emphasizes hands-on development, mentoring, and delivering enterprise-grade software with AI-assisted workflows, LLM integrations, and secure cloud services.