Frontend Developer jobs in Seattle, WA

Bellevue, Washington

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Today

Description Robert Half is seeking a Front-End Developer supporting enterprise websites and customer-facing digital experiences in a .NET MVC environment. Title: Front End Developer (some backend) Location: Greater Seattle, WA - someone local is ideal Duration: 8 weeks Schedule: M-F, 40 hours a week Start Date: Mid-October Pay: $55-70/hour What You'll Do Develop and maintain websites using .NET MVC, HTML, CSS/SCSS, and JavaScriptWork with CMS-driven content and digital experiencesSupport inte

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Contract

USD 55.00 - 70.00 per hour

Frontend Developer-Outsystems

Remote

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17d ago

Title: Front-end Developer Duration: 12 Months - Long Term Location: Washington, DC 20433 Role Summary The Front-end Developer is responsible for designing, building, and maintaining user-facing application components using OutSystems, HTML5, CSS3, JavaScript, and modern frontend practices. The role focuses on delivering responsive, accessible, and high-performing user interfaces that align with design standards, Web Content Accessibility Guidelines (WCAG) requirements, and enterprise delivery

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Contract, Third Party

Depends on Experience

Frontend Developer

Remote

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8d ago

About the Company Blackstraw.ai is an end-to-end technology services company specializing in Artificial Intelligence (AI) and Engineering solutions across Data Science, Data Engineering, LLM/GenAI and LLMOps. Founded in 2018, we help global enterprises across North America, Europe and Asia to build and operationalize AI systems that create measurable business impact. Our mission is to make AI adoption simpler, faster and scalable through a blend of deep domain expertise, reusable accelerators an

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Full-time

Depends on Experience

Senior Front End Developer

Tacoma, Washington

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Today

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allie

Full-time

USD 130,861.00 - 160,650.00 per year

Frontend Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 110,000.00 - 130,000.00 per year

Front-End Developer

Remote

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Today

Front-End Developer Location: USA (remote) Rate: Market rates Strong TypeScript experience Front-end experience with React, Angular, or Vue Experience with Lit (lit.dev) and TypeScript Excellent communication skills Strong collaboration and client-facing abilities

Full-time

Staff Front End Developer - Remote (Canada)

Remote

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Today

Staff Frontend Engineer Remote - Canada Only | Competitive Compensation We're hiring a Staff Frontend Engineer to join a growing software company building complex workflow and planning tools used by teams to manage large-scale projects and operations. This is a high-impact opportunity to shape the frontend architecture and user experience of a sophisticated SaaS platform. You'll work on challenging problems involving data visualization, workflow optimization, reporting, and performance at scale

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Full-time

$190000 - $275000

Front End Developer (Java Script, HTML, CSS) I

Remote or Washington, District of Columbia

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Today

Frontend Developer Join a team building a brand-new customer-facing experience for a modern media processing platform. This contract opportunity is ideal for a Full Stack Developer with strong React and JavaScript expertise who wants to play a key role in creating a UI from the ground up. You'll build the React-based frontend, develop the Backend-for-Frontend (BFF) layer, and integrate with APIs that process video, PDFs, images, and other media. The platform runs in a Kubernetes-based environme

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Contract

Education Research, Frontend Developer-SLATE

Remote or Chicago, Illinois

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Today

Huron helps its clients drive growth, enhance performance and sustain leadership in the markets they serve. We collaborate with education organizations to develop strategies and implement solutions that enable the transformative change our clients need to own their future. Together, we empower clients to drive innovation, create sustainable funding streams and deliver better student outcomes. Today, leaders of higher education institutions and academic medical centers are spending too much time

Full-time

Specialist, Web Production, Chinese Websites

Remote

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Yesterday

Job Title: Specialist, Web Production, Chinese Websites Location: Remote Duration: 6 Months Qualifications: Required Bachelor's degree in web development, digital marketing, communications, information systems, or a related field, or equivalent practical experience.3 to 5 years of hands-on web production experience in a CMS-driven environment, including at least 2 years working on Chinese-language web properties.Hands-on experience with Adobe AEM / EDS.Professional fluency in Simplified Chinese

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Contract

55 - 63

Front-End Full Stack Engineer // VA // REMOTE

Remote

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7d ago

Front-End Full Stack Engineer Reston, VA / Plano, TX 6 12 Months Contract Monthly 1-2 Days Onsite Work REMOTE Required Skills: Strong experience with Angular and/or ReactStrong Java development experienceHands-on experience with Spring BootStrong understanding of REST APIs and full-stack application developmentExperience with AI-native development, including AI agents/agent developmentExperience with AI-assisted code generation and developer toolsAbility to design, develop, integrate, and supp

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Contract

Depends on Experience

17587 Software Engineer II- Front End

Seattle, Washington

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Today

At Compass, our mission is to help everyone find their place in the world. Founded in 2012, we're revolutionizing the real estate industry with our end-to-end platform that empowers residential real estate agents to deliver exceptional service to seller and buyer clients. As a Software Engineer II in the Transaction Journey (TJ) organization, you will use your Frontend web expertise to build products that deliver high business impact to our customers. You will contribute to the design and devel

Full-time

USD 126,990.00 - 141,100.00 per year

Senior Software Engineer, Ads Platform Frontend

Redmond, Washington

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Today

Overview Are you interested in being part of a team with multi-billion revenue annually and fast growth every year? Do you want to get insights on how advertising can become the most successful business model in the Internet industry? Or, are you just excited about solving hard technical problems on one of the largest services in Microsoft in a fast-paced environment? If you feel positive about these questions, join the team to learn and grow! Online Advertising is one of the fastest growing b

Full-time

USD 119,800.00 - 234,700.00 per year

Senior Frontend Engineer

Seattle, Washington

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Today

Immigration sponsorship is not available for this position Responsibilities: Develop and maintain Zoom chat and meeting modules using React or Vue, integrating Zoom SDK to implement real-time messaging, participant management, and multimedia collaboration features.Implement and optimize hybrid WebView applications across platforms, build communication bridges between JavaScript and native layers, and apply local asset caching strategies to support localized resource delivery.Process and render s

Full-time

USD 197,950.00 - 332,200.00 per year

Senior Front End Engineer

Remote

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Today

About EarnIn As one of the first pioneers of earned wage access, our passion at EarnIn is building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. Our community members access their earnings as they earn them, with options to spend, save, and grow their money without mandatory fees, interest rates, or credit checks. We're fortunate to have an incredibly experienced leadership team, combined with world-class funding partners

Full-time

USD 228,000.00 - 279,200.00 per year

Lead Front-End Software Engineer (Hybrid NYC ) - 1094

Remote or New York, New York

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Today

About The Team The UX AI Enablement (UXAI) team is part of the User Experience Platform (UXP) group. We build the tools, workflows, and quality standards that help Etsy's product teams use AI well and responsibly across product development. We work closely with Design, Product, Research, Engineering, and Design Systems. Our job is to make it faster to go from an idea to a high-fidelity prototype that's aligned with the Design System, then move that prototype toward validation and production. We

Full-time

Sr/Staff Frontend Engineer | Web Products

Remote

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Today

Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering unmatched value, transparency, and efficiency to health plan clients across the country. Deployed by over 85 health plans, including many of the top 20, and representing more than 270 million lives, Machinify brings together a fully configurable and content-rich, AI-powered platform along with best-in-class expertise. We're constantly reimagining what's possible in our industry, creatin

Full-time

USD 200,000.00 - 250,000.00 per year

Senior React Engineer - Frontend Modernization

Remote

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17d ago

Job details Hekima is a collaborative network of elite professionals established by IT veterans. Our goal is to bridge the gap between having a good job and a great career by providing opportunities that will help develop and refine the skills of the IT professionals within our network. We are actively seeking a Senior React Engineer Front-End Modernization who will exemplify Hekimas culture and mission. About the company At Hekima, we are guided by the conviction that the true measure of a com

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Full-time

60 - 80

Senior Front End Software Developer (AI, React, JavaScript) - Remote US

Remote or Waltham, Massachusetts

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Today

Job Title Senior Front End Software Developer (AI, React, JavaScript) - Remote US Location(s) United States - Waltham MA About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world's greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we're able to push bou

Full-time

USD 130,000.00 - 158,000.00 per year

Frontend Engineer

Remote

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28d ago

Job Title:Frontend Engineer Job Type:Contract Location:Remote micro1 is selecting skilled Frontend Engineers to support a customer''s innovative project. In this role, you''ll apply your UI development expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required your development skills are what matter. As an expert, you will be creating Reinforcement Learning Enviro

Contract

65 - 120

Frontend Developer jobs in Seattle, WA, USA