Senior UI Software Engineer

About the role

eClinical Solutions is transforming clinical development with elluminate®, our Clinical Data Cloud, helping life sciences organizations unify, analyze, and unlock the value of their data faster than ever before. As a Senior Front-End / UI Software Engineer, you will be a technical leader within the elluminate Product Development team. You’ll help design and build the core services and user experiences of a next-generation clinical data and analytics platform—while influencing architecture, engineering standards, and technical direction.

Responsibilities

• Design, develop, test, and maintain modern web applications using Angular, Blazor, TypeScript, C#, HTML, and CSS
• Contribute to the modernization of existing UI applications and migration toward modern component-based architectures
• Build reusable UI components, shared libraries, and scalable front-end patterns across Angular and Blazor applications
• Collaborate with UX/UI designers to implement intuitive and responsive user experiences
• Possess a deep understanding of responsive design principles and modern UI architecture
• Partner with backend engineering teams to integrate APIs and distributed services into seamless UI workflows
• Optimize applications for performance, accessibility, responsiveness, and cross-browser compatibility
• Participate in architecture discussions, technical design reviews, and modernization initiatives
• Troubleshoot and resolve UI defects, performance bottlenecks, and integration issues
• Contribute to CI/CD processes, automated testing, and engineering best practices
• Mentor junior engineers and contribute to a collaborative engineering culture
• Create and maintain technical documentation related to UI architecture and implementation

Qualifications

• Bachelor’s or Master’s degree in Computer Science or equivalent practical experience
• 7+ years of professional software engineering experience focused on front-end/UI development
• Expert-level proficiency in Angular, TypeScript, C#, Blazor, HTML5, and CSS3
• Experience building enterprise-scale web applications and reusable UI component libraries using Blazor and C#
• A mentality to “Automate Everything” within a software project and bring modern ways of automating code quality and delivering components to Production
• Strong understanding of responsive design principles and modern UI architecture
• Experience integrating RESTful APIs and backend services
• Strong problem-solving and debugging skills
• Excellent communication and collaboration skills
• Hands-on experience integrating LLM-based services (e.g., OpenAI, Azure OpenAI, or similar) into applications
• Familiarity with agent-based or workflow-driven AI architectures is a strong plus
• Understanding of secure and responsible AI usage in enterprise systems

Nice to Have

• Experience modernizing legacy web applications
• Experience with .NET backend technologies and microservices architectures
• Familiarity with cloud-native environments and AWS services
• Experience with data visualization or analytics-focused user interfaces
• Exposure to regulated industries such as healthcare, life sciences, or SaaS platforms