Principal Software Engineer

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, and security
• Lead by example through clean code, design reviews, and technical decision-making
• Provide technical mentorship and guidance to other engineers
• Integrate LLMs and AI services into .NET and Python-based systems
• Design and implement AI-assisted workflows, copilots, or intelligent automation features
• Work with agentic AI patterns including task orchestration and tool-using agents

Requirements

• 10+ years in software design and development using the Microsoft technology stack
• Expert-level proficiency in C#, .NET, and ASP.NET (MVC/Web APIs)
• Strong experience building full-stack web applications using Angular, TypeScript, HTML, and CSS
• Hands-on experience integrating LLM-based services such as OpenAI or Azure OpenAI
• Proficiency in Python and/or .NET alongside AI/LLM workflows
• Strong SQL expertise, preferably with Microsoft SQL Server, including performance tuning
• Experience with microservices, distributed systems, and cloud platforms like AWS
• Bachelor’s or Master’s degree in Computer Science or equivalent practical experience

Preferred Qualifications

• Familiarity with agent-based or workflow-driven AI architectures
• Experience with clinical trial data, life sciences, or regulated SaaS environments
• Experience building data visualizations or analytics-driven user experiences

About the Company

eClinical Solutions leverages technology to accelerate clinical research and bring life-changing therapies to patients faster through its industry-leading elluminate clinical data platform.