Top Web Developer Jobs in Seattle, WA

Build, maintain, and optimize scalable front-end systems and web experiences. Translate Figma designs into reusable components, support large-scale site migrations, improve performance, accessibility, and SEO, and work with cross-functional teams using modern workflows and AI-assisted tools.

The Web Developer is responsible for designing, developing, debugging, and modifying software applications, providing solutions, and supporting documentation.

The Front-End Web Developer will translate design concepts into web experiences, maintain reusable components, and optimize for performance and accessibility, while ensuring design integrity throughout the process.

Develop and maintain ASP.NET web applications using HTML5, CSS3, JavaScript, jQuery and C#. Collaborate on UI/frontend implementation; contribute to application feature development and maintenance. Seattle-based permanent role requiring work authorization.

Design, build, and deliver responsive web features for a global audience. Implement HTML/CSS/JavaScript and jQuery-based UI, ensure strong UX, work with C# back-end code, follow Agile/Scrum, and support e-commerce solutions while maintaining quality and communication.

Front-end design developer responsible for UI prototyping and production, creating responsive interfaces, defining UI patterns and interaction guidelines, and applying conversational UI and bot concepts. Must provide a portfolio of prior work and contribute to visual, motion, and interaction design across evolving platforms.

Develop complex front-end web applications using JavaScript and AngularJS. Build user-focused UI, convert designs into working interfaces, provide portfolio/proof of work, and optionally work with modern video streaming and WebRTC technologies.

Develop and maintain web applications using C# and .NET backend technologies and front-end tech (HTML, CSS, jQuery). MVC experience preferred; knowledge of React, Angular, or Knockout is a plus. Requires a minimum of two years web development experience.

Develop and maintain mobile web and single-page UI applications using HTML5, CSS3, AngularJS, jQuery and Bootstrap. Translate functional/non-functional requirements to system requirements, provide production support and performance tuning, implement responsive designs across iOS/Android/Windows Phone, and work with clients in a global delivery environment within the Communications domain.

Own and ship the marketing website end-to-end: build and maintain a fast, responsive Next.js site, convert Figma designs to production UI, integrate Contentful components, manage CI/CD with Docker, Azure Pipelines and Cloud Run, improve performance, SEO, accessibility, and refactor toward Next.js Server Components while collaborating with Product, Design, and Engineering.

As a Senior Full Stack Web Engineer, you'll architect user interfaces and develop full stack web systems for AI-powered analytics, leading projects and mentoring junior engineers.

Remote Web Developer responsible for creating high-ranking websites, analyzing system flows, and ensuring professional communication in a remote work environment.

The Web Developer will create high-ranking websites, communicate professionally in a remote environment, and document system flows. Requires graphic design skills and proficiency in Photoshop.

The role involves creating high-ranking websites, communicating effectively in a remote setting, and possessing strong graphic and IT skills.

Develop and maintain security observability dashboards for vulnerability scans, actions, and traceability. Gather requirements with stream leads, design and implement dashboards, provide team training on the stack, and support ongoing dashboard creation.

The Senior Web Developer will enhance site performance, establish best practices, and develop performance-based release gating mechanisms.

Design, build, and maintain responsive, accessible websites and web applications. Customize WordPress themes and plugins, implement UI/UX designs, optimize performance and security, debug issues, document systems, and collaborate with marketing, product, and provider teams.

The SDE Web Developer will design, develop, and maintain web applications while leveraging various .NET technologies and Azure services. Responsibilities include customer requirements gathering, working in agile environments, and ensuring high-quality code production.

The SDE Web Developer will develop web applications using C# and .Net technologies, focusing on distributed application development and Azure integration, while collaborating in an agile environment.

Build and maintain custom Shopify Plus themes, develop internal tools, manage API integrations, troubleshoot issues, and collaborate on projects for e-commerce operations.

The role involves supporting SharePoint architecture modernization, managing user roles, resolving site issues, and ensuring compliance with IT standards.

Lead design and delivery of Zoom's global web platform: architect a scalable, CDN-delivered AWS/Azure stack, manage large CMS migrations (Optimizely, WordPress), optimize Core Web Vitals and performance, ensure SEO/AEO and AI-search readiness, implement observability and CI/CD, enforce security and accessibility, and guide cross-functional teams to deliver high-traffic, multi-domain web experiences.

Migrate an artisan Squarespace site to Shopify (or recommend alternatives). Import ~125 products (physical, digital, subscriptions), clean product data, configure collections/variants, redesign with a story-first responsive UX, customize Shopify themes using Liquid/HTML/CSS/JS, build reusable sections/templates, ensure performance and mobile responsiveness, configure Stripe and shipping, set up a blog, and collaborate with non-technical founders on best practices.

This role involves leading web platform initiatives, mentoring senior engineers, architecting web applications, and implementing technical strategies for improved performance.

Develop, maintain, and scale user-focused web and mobile applications. Write clean HTML/CSS/JavaScript, integrate back-end services and databases, collaborate with designers, document solutions, apply security and best practices, and stay current with web technologies.