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Romania

  • Design and develop accessible, user-centered interfaces for enterprise applications using ASP.NET MVC 5.
  • Apply UI/UX principles and ensure compliance with WCAG 2.1/2.2 AA and Section 508 standards.
  • Collaborate with cross-functional teams to translate business needs into polished, maintainable front-end solutions.

HTML5 CSS3 JavaScript C# SQL Server

19 jobs similar to Senior Front-End UI/UX Engineer

Jobs ranked by similarity.

Colombia

  • Develop and maintain high-quality, scalable user interfaces and digital experiences.
  • Build reusable frontend components aligned with design systems.
  • Integrate frontend solutions within Adobe Experience Manager (AEM) environments.

Huge is a design and technology company that creates products and experiences for ambitious brands. The company employs nearly 1,000 thinkers across North America, Europe, and Latin America, fostering an inclusive culture.

$160,000–$170,000/yr
US

  • Design and implement product features, resolve defects, and innovate solutions for complex industry-specific challenges.
  • Work across front-end and back-end development to enhance all aspects of the system, collaborating with designers, project managers, and testers.
  • Lead and architect SaaS-driven solutions for integrated mobile and web applications, from requirements to launch.

Endpoint is an interactive response technology (IRT) systems and solutions provider supporting the life sciences industry. It is headquartered in Raleigh-Durham, NC with offices across the United States, Europe, and Asia.

UK

  • Prototype interactive user experiences in code to explore and validate ideas.
  • Collaborate with product managers, researchers, and engineers to shape product direction.
  • Balance user needs, accessibility, and business goals while contributing to design systems.

Ping Identity provides an intelligent cloud identity platform for secure digital experiences. They serve more than half of the Fortune 100 and have a culture that champions individuality and diversity.

US

  • Design and develop responsive, accessible UI for healthcare applications using modern frameworks like React, Angular, or Vue.
  • Implement Clinical Decision Support workflows and integrate with backend services while ensuring transparency for AI-generated insights.
  • Collaborate in an Agile team with product owners, designers, and engineers to deliver production-ready healthcare applications.

VetsEZ is a company supporting federal government healthcare modernization projects. They offer a remote, full-time opportunity with benefits and a corporate laptop.

US

  • Design, build, and maintain modern, accessible user interfaces for Varsity Spirit's Yearbook Technology platform.
  • Develop canvas-based interactive editing experiences using Angular and modern front-end technologies.
  • Collaborate with backend engineers and implement automated testing to ensure UI quality and accessibility.

Varsity Spirit is the leading global source for spirit-related products and services, including cheerleading, dance team, performing arts, and yearbook. With over 5,000 employees, they are committed to celebrating school spirit while prioritizing safety and wellbeing.

$150,000–$189,000/yr
US

  • Collaborate with backend and mobile engineers, designers, and product managers to build new features and enhance existing features.
  • Join other web engineers to triage and resolve operational issues, ensuring mission-critical web systems operate smoothly.
  • Help with web platform infrastructure projects to improve system health, performance, and delivery velocity.

Wealthfront leverages technology to build low-cost, easy-to-use financial products to help modern investors grow and manage their money. They have over 1 million clients and more than $90 billion in assets under management, fostering a culture of innovation and diversity.

Canada

  • Build and improve user-facing features within a modern single-page application, taking ownership from design handoff through production deployment.
  • Translate product requirements and design mockups into clean, scalable, and maintainable front-end code using JavaScript, HTML, CSS, and modern frameworks.
  • Collaborate closely with product managers, designers, and backend engineers while mentoring junior engineers and contributing to backend development when needed.

This is a mission-driven digital product environment focused on making modern mental wellness resources more accessible. They are a scaling organization that values ownership, thoughtful collaboration, continuous learning, and a strong user-first mindset.

$90,000–$120,000/yr
US

  • Own UX and UI designs from concept to handoff, including wireframes, flows, and high-fidelity mockups.
  • Build and maintain components within an evolving design system.
  • Collaborate with engineers to ensure accurate implementation and support WCAG 2.1 AA compliance.

Focus Consulting is a digital services firm that partners with government agencies on impactful technology projects. Their teams are lean, collaborative, and fast-paced, with a strong emphasis on accessibility and user-centered design.

Brazil

  • Collaborate with clients and team members to design and implement high-quality solutions based on technical and business requirements.
  • Drive adoption of modern development standards, tools, and frameworks to ensure high-quality output.
  • Actively mentor junior and mid-level team members, promoting best practices and professional growth.

MSQ DX is a full-service experience design and technology consultancy delivering connected digital solutions to fuel growth. We cultivate a vibrant culture for extraordinary people, uphold high standards, and value each person's unique contributions.

South Africa

  • Lead the design and implementation of high-quality front-end solutions using Sitecore, React, and TypeScript.
  • Collaborate with clients and teams to deliver responsive, user-friendly digital experiences.
  • Mentor junior developers and drive adoption of modern development practices and standards.

A partner company specializing in digital experiences is seeking a Senior Sitecore Developer. The organization fosters a collaborative, fast-paced environment with a focus on innovation and continuous learning, working with multidisciplinary teams.

United States

  • Build, maintain, and improve user-facing features using Svelte SPA and contribute to backend logic as needed.
  • Optimize applications for performance, responsiveness, and accessibility with a focus on WCAG standards.
  • Mentor junior and mid-level engineers and help set front-end best practices and technical standards.

Healthy Gamer provides inclusive and affordable mental health coaching. Since 2019, they have helped over 13,000 people across 77 countries and are in the top 0.1% of Twitch streamers and top 1% of YouTube channels.

US

  • Design and build responsive page templates, components, and landing pages using clean HTML, CSS, and JavaScript within WordPress.
  • Own the front-end contribution to Core Web Vitals and ensure WCAG 2.2 AA accessibility standards.
  • Collaborate with cross-functional teams to deliver polished creative across digital and print formats, using data to drive decisions.

Tenna provides a comprehensive platform that empowers construction companies to control their mixed assets anytime, anywhere. The team is quality-obsessed, gritty, continuous learners, collaborative problem solvers, and just plain awesome, fostering a culture of growth and innovation.

Europe 5w PTO

  • Own and evolve a modern design system spanning components, tokens, documentation, and tooling.
  • Build AI-friendly, accessible components with React and TypeScript, ensuring WCAG 2.2 AA compliance.
  • Collaborate across design, product, and engineering teams to drive adoption and shape technical direction.

The company is a technology firm focused on AI-assisted development and advanced AI products. It fosters a collaborative, remote-first culture with an emphasis on engineering quality, autonomy, and continuous learning.

US

  • Develop high-quality web software using C#, .NET, React, and Microsoft SQL Server.
  • Collaborate with stakeholders to design and implement secure integration solutions.
  • Participate in agile processes, perform code reviews, and write unit tests.

CareDx is a leading precision medicine diagnostics company advancing care in transplant, specialty oncology, and cell therapy. The company partners with healthcare providers and biopharma organizations, with a culture focused on innovation and improving patient outcomes.

Canada

  • Define the technical direction of the web UI platform across performance, accessibility, consistency, and infrastructure.
  • Lead cross-team frontend initiatives, balancing long-term strategy with hands-on engineering and practical delivery.
  • Establish reusable patterns, standards, and tooling to improve developer velocity and product reliability.

Jobgether uses AI-powered matching to connect candidates with roles. It operates remotely with a focus on objectivity and fairness in hiring.

US

  • Design, develop, and maintain scalable full-stack applications using C#, .NET, and ASP.NET.
  • Build and enhance cloud-based solutions using Microsoft Azure.
  • Collaborate with technical and business stakeholders to understand requirements and deliver solutions.

Our client is an IT company specializing in enabling digital transformation for enterprises and technology providers by delivering seamless customer experiences, business efficiency, and actionable insights. The company's size and culture are not specified.

Canada

  • Lead and mentor the UI/UX team to ensure consistent quality and execution.
  • Collaborate with design, art, engineering, and production to adapt UI/UX systems for new platforms.
  • Create user flows, wireframes, mockups, and interface layouts for platform-specific interactions.

Blackbird Interactive is a creative-fueled, future-driven independent game studio developing world-class IPs and original creations across multiple genres. It operates as a remote-first workplace, offering flexible work arrangements and a collaborative culture.

$125,000–$177,000/yr
US Canada Unlimited PTO

  • Drive large frontend projects for enterprise account management, third party integrations, and the Censys Platform.
  • Surface new data types and product capabilities through well-architected, accessible UI.
  • Partner closely with Design and Product to clarify requirements, negotiate scope, and maintain quality.

Censys provides real-time Internet intelligence and actionable threat insights to global governments, over 50% of the Fortune 500, and leading threat intelligence providers worldwide. The company is mission-driven, has a global team, and values diversity and inclusion.

Canada

  • Own frontend modernization and strategic feature development for a mission-critical application.
  • Work closely with product owners, designers, and backend engineers to ship new features.
  • Contribute to microfrontend architecture and ensure accessibility and performance standards.

Bridge is a software for learning and career-development. They are a global team of engineers, product managers, designers, and program managers across the Americas, Hungary, and the UK.