Senior Level Senior UI Engineer Jobs
Senior level senior ui engineer jobs place experienced engineers in charge of front-end architecture decisions, design system ownership, and the cross-functional work that ships production interfaces at scale. Openings are concentrated across Technology & Software and Electronics & Hardware, with 0% remote or hybrid flexibility, and employers like Collabera, Apple, and Epic Games hiring at this level now.
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See related jobsAbout EClinical Solutions
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. By combining a modern cloud platform with expert data services, we empower smarter decisions across the clinical trial lifecycle—accelerating innovation that ultimately improves patient outcomes. Our engineering teams build enterprise-grade, revenue-generating products at the intersection of cloud, data, analytics, and emerging AI technologies. If you’re excited about building sophisticated software that makes a real-world impact on healthcare, this is the place to do it.
You Will Make An Impact
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. You will lead the design and development of user-centric experiences across our clinical data and analytics platform, helping define front-end standards, UI architecture, component strategy, and overall user experience quality. This role is ideal for an experienced engineer who combines deep front-end technical expertise with strong product thinking and a passion for delivering polished, performant applications. This role is ideal for an experienced engineer who enjoys hands-on development, mentoring others, and bringing modern capabilities—including AI-assisted and agentic workflows—into production-grade systems.
Your Day To Day
- 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
- 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
AI & Modern Engineering Focus
We’re Actively Incorporating AI-powered Capabilities Into Our Platform, And You Are Expected To Shape How This Is Done Responsibly And Effectively In An Enterprise Environment. This Includes
- Integrating and building LLMs and AI services into .NET- and Python-based systems
- Designing and implementing AI-assisted workflows, copilots, or intelligent automation features
- Working with agentic AI patterns (e.g., task orchestration, tool-using agents, workflow automation)
- Applying prompt engineering, evaluation techniques, and guardrails to ensure reliability and compliance
- Collaborating with data and platform teams to operationalize AI—not just prototype it
Deep ML expertise is not required—we’re looking for strong engineers who understand how to apply AI capabilities in real products.
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#
- 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
AI & Platform Experience
- Hands-on experience integrating LLM-based services (e.g., OpenAI, Azure OpenAI, or similar) into applications
- Experience using Python and/or .NET alongside AI/LLM workflows
- 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
Accelerate your skills and career within a fast-growing company while impacting the future of healthcare. We have shared our story, now we look forward to learning yours! eClinical is a winner of the 2025 Top Workplaces USA Award for Remote Work! We have also received numerous Top Workplaces Culture Excellence Awards celebrating our exceptional company vision, values, and work-life balance.
eClinical Solutions is a people first organization. Our inclusive culture values the contribution that diversity brings to our business. We celebrate individual experiences that connect us and that inspire innovation in our community. Our team seeks out opportunities to learn, grow and continuously improve. Bring your authentic self, you are welcome here! We are proud to be an equal opportunity employer that values diversity. Our management team is committed to the principle that employment decisions are based on qualifications, merit, culture fit and business need.
Pay Range
US Pay Ranges $132,000 - $162,000 USD
About EClinical Solutions
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. By combining a modern cloud platform with expert data services, we empower smarter decisions across the clinical trial lifecycle—accelerating innovation that ultimately improves patient outcomes. Our engineering teams build enterprise-grade, revenue-generating products at the intersection of cloud, data, analytics, and emerging AI technologies. If you’re excited about building sophisticated software that makes a real-world impact on healthcare, this is the place to do it.
You Will Make An Impact
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. You will lead the design and development of user-centric experiences across our clinical data and analytics platform, helping define front-end standards, UI architecture, component strategy, and overall user experience quality. This role is ideal for an experienced engineer who combines deep front-end technical expertise with strong product thinking and a passion for delivering polished, performant applications. This role is ideal for an experienced engineer who enjoys hands-on development, mentoring others, and bringing modern capabilities—including AI-assisted and agentic workflows—into production-grade systems.
Your Day To Day
- 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
- 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
AI & Modern Engineering Focus
We’re Actively Incorporating AI-powered Capabilities Into Our Platform, And You Are Expected To Shape How This Is Done Responsibly And Effectively In An Enterprise Environment. This Includes
- Integrating and building LLMs and AI services into .NET- and Python-based systems
- Designing and implementing AI-assisted workflows, copilots, or intelligent automation features
- Working with agentic AI patterns (e.g., task orchestration, tool-using agents, workflow automation)
- Applying prompt engineering, evaluation techniques, and guardrails to ensure reliability and compliance
- Collaborating with data and platform teams to operationalize AI—not just prototype it
Deep ML expertise is not required—we’re looking for strong engineers who understand how to apply AI capabilities in real products.
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#
- 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
AI & Platform Experience
- Hands-on experience integrating LLM-based services (e.g., OpenAI, Azure OpenAI, or similar) into applications
- Experience using Python and/or .NET alongside AI/LLM workflows
- 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
Accelerate your skills and career within a fast-growing company while impacting the future of healthcare. We have shared our story, now we look forward to learning yours! eClinical is a winner of the 2025 Top Workplaces USA Award for Remote Work! We have also received numerous Top Workplaces Culture Excellence Awards celebrating our exceptional company vision, values, and work-life balance.
eClinical Solutions is a people first organization. Our inclusive culture values the contribution that diversity brings to our business. We celebrate individual experiences that connect us and that inspire innovation in our community. Our team seeks out opportunities to learn, grow and continuously improve. Bring your authentic self, you are welcome here! We are proud to be an equal opportunity employer that values diversity. Our management team is committed to the principle that employment decisions are based on qualifications, merit, culture fit and business need.
Pay Range
US Pay Ranges $132,000 - $162,000 USD
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Senior Level Senior UI Engineer Jobs: Frequently Asked Questions
How do I get a senior level senior ui engineer job?
Employers at this level look for engineers who own the front-end architecture conversation, not just execute tickets. Strong candidates arrive with a portfolio showing design system contributions, cross-functional collaboration with product and design, and demonstrated impact on performance or accessibility. Leadership signals matter too, whether that is mentoring junior engineers, driving technical standards, or representing the front-end perspective in planning and roadmap discussions.
Which companies hire senior level senior ui engineers?
Companies hiring senior level senior ui engineers right now include Collabera, Apple, and Epic Games, based on current listings on Migrate Mate as of September 2026. Hiring at this level tends to come from product companies, enterprise software firms, and digital-first organizations that depend on polished, scalable interfaces as a core part of their user experience strategy.
Are there remote senior level senior ui engineer jobs?
Yes, remote and hybrid options are well established at this level. About 0% of senior level senior ui engineer openings are remote or hybrid as of September 2026, reflecting how much product teams have normalized distributed front-end work. Senior engineers with strong async communication habits and experience working across time zones tend to be competitive for fully remote roles.
What makes a senior ui engineer role senior level?
Senior level roles go beyond building components to owning the systems and standards those components live in. That means defining or evolving a design system, setting front-end code quality expectations, leading technical decisions across a product area, and actively mentoring mid-level engineers. Senior ui engineers are expected to operate with minimal oversight, surface architectural trade-offs proactively, and collaborate directly with product and design leadership on roadmap decisions.
Which industries hire the most senior level senior ui engineers?
Senior Level senior ui engineer roles concentrate in Technology & Software and Electronics & Hardware, based on current listings on Migrate Mate as of September 2026. These sectors drive hiring at this level because their products depend on sophisticated, high-performance user interfaces where front-end quality has a direct and measurable effect on business outcomes.