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Top JavaScript Companies in Seattle, WA (192)

Fintech
3 Offices
2,203 Employees

We’re a rapidly growing financial data and software company covering the private and public financial markets. Through our award-winning product, we provide comprehensive data and analysis on the capital markets to help professionals discover and execute opportunities. An independent subsidiary of Morningstar, PitchBook currently has offices in Seattle, San Francisco, New York, London, and Mumbai.

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
14 Offices
36,000 Employees

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

HR Tech • Other • Social Impact • Software • Analytics
Seattle, Washington, USA
150 Employees

Syndio is a tech startup with ambition. We were founded on the belief that companies must do more than just say employees are their most valuable asset — they need to prove it. Using our technology to empower, data to inform, and expertise to inspire, we help some of the world's leading companies embed workplace equity into their core business.

Mobile • Software
3 Offices
3,100 Employees

HIRING NOW! Infobip helps businesses build connected experiences across all stages of the customer journey. Accessed through a single platform, Infobip’s omnichannel engagement, identity, user authentication and contact center solutions help businesses and partners overcome the complexity of consumer communications to grow business and increase loyalty. We work with large organizations, including seven of the world’s 10 biggest brands, across sales and marketing, operations, human resources, IT and security, and customer service. Our mobile engagement solutions help optimize operational functions, enhance internal and external communications, improve customer experiences, reduce support costs, generate new revenue, and gain a competitive advantage. Whether two-factor authentication for high-tech retailers, emergency alerts for global giants, or mobile-giving solutions for large charities, Infobip offers the scale, service flexibility, reliability, and heritage to provide interactive solutions for today and in the future. Companies choose Infobip for our domain expertise, service flexibility, demonstrated performance and reliability, global scale, and corporate maturity.

eCommerce
2 Offices
70,000 Employees

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant and reliable force in South Korean commerce. We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurial, surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day. Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.

Healthtech • Information Technology • Software
Seattle, Washington, USA
81 Employees

Xealth is a platform for digital health that enables health systems to easily organize, integrate, deploy and activate digital health tools for measurable clinical and financial results. Through the secure Xealth platform, clinicians can find and order the right digital health tools and programs for patients direct from the EHR workflow.

Social Media • Software
2 Offices
1,500 Employees

We serve the public conversation. We believe real change starts with conversation. That’s why it matters to us that people have a free and safe space to talk. We put people first. Be you, really. That’s how we build trust. Together we’re creating a culture that’s supportive, respectful, and a pretty cool vibe. Sure, we’re not perfect, we’re people. But we’re open and honest about who we are and what we do.

Cloud • Professional Services • Analytics • Business Intelligence • Consulting
13 Offices
300 Employees

Logic20/20 is a business, management and technology consulting firm. Our clients represent a wide range of organizations, from start-up to Fortune 100 companies, and include state and local government organizations. We focus on the people first and help define the right processes and technology to solve business challenges. We are committed to enhancing your efficiency, coordination, and velocity. We partner with our clients to elevate performance using strategy, technology, and data. Our key solutions tackle some of the biggest challenges in business, all by improving individual experiences. We focus on clarity to help our customers predict and increase sales, understand their customers, automate repetitive tasks, and increase the speed of innovation to market. Making this one of the best companies to work for is our goal, as we believe a positive work environment is critical to long-term professional happiness. When you work at Logic20/20, you have the opportunity to contribute to projects across geographies, using cutting-edge technologies to deliver great results. We're proud to have been named one of Washington's Best Companies to Work For 5 years running and one of Inc. Magazine's fastest growing firms.

Blockchain • Fintech • Cryptocurrency
2 Offices
660 Employees

Gemini is a licensed digital asset exchange and custodian. We built the Gemini platform so customers can buy, sell, and store digital assets (e.g., Bitcoin, Ethereum, and Zcash) in a regulated, secure, and compliant manner.

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eCommerce • Software • Analytics • Business Intelligence • Consulting
4 Offices
248 Employees

Stackline is a retail technology company that builds commerce tools for thousands of the largest consumer brands, retailers, and professional service firms. Our mission is to fuel the future of commerce by bringing brands and customers closer together.

Fintech • Software
6 Offices
1,902 Employees

Carta develops purpose-built software that transforms traditional accounting into a powerful growth engine. Carta’s world-class fund administration platform supports nearly 7,000 funds and SPVs, and represents nearly $130B in assets under management in venture capital and private equity. Trusted by more than 40,000 companies, Carta also helps private businesses in over 160 countries manage their cap tables, valuations, taxes, equity programs, compensation, and more. Together, Carta is setting a new standard as the end-to-end platform for private markets. Our best-in-class solution for fund management seamlessly integrates investor and portfolio company insights via a suite of tools designed ground-up to support the strategic impact of the fund CFO. Carta has been included on the Fortune Best Large Workplaces in Financial Services and Insurance list, Forbes’ list of the World's Best Cloud Companies, Fast Company's Most Innovative list, and Inc.'s Fastest-Growing Private Companies list. For more information, visit carta.com.

Hardware • Music • Other • Retail • Software
3 Offices
1,800 Employees

We connect millions of listeners all around the world to the content they want, where and how they want it. Since inventing multiroom wireless audio in 2005, we have continuously innovated the listening experience, designing hardware and software that celebrates sound, empowers our customers, and brings the home to life. Our team is made up of passionate players united by a culture of respect, transparency, collaboration, and ownership who want to inspire the world to listen better.

Artificial Intelligence • Computer Vision • Machine Learning • Social Media • Software
2 Offices
225 Employees

Rebellion Defense is built on our conviction that national defense is something for which we are all responsible and that should be supported by the best technology built to the highest standards. Rebellion was founded in July, 2019 by Chris Lynch, Nicole Camarillo, and Oliver Lewis. Rebellion is headquartered in Washington, DC with offices in Seattle and London. We have remote employees spanning across the US. Rebellion is backed by premier Silicon Valley venture capital firms: Innovation Endeavors (via Eric Schmidt), Venrock (via Nick Beim), Lupa Systems (James Murdoch), and Kleiner Perkins (Ted Schlein), and Insight Ventures (Nick Sinai).

Machine Learning • Productivity • Sales • Software
Seattle, Washington, USA
1,155 Employees

Outreach is the number one sales engagement platform. Using advanced machine learning and AI to automate and prioritize customer touchpoints, Outreach dramatically increases sales reps' effectiveness and ability to drive smarter, more insightful engagement with their customers. We're on a mission to make every customer-facing rep wildly productive.

Healthtech
Seattle, Washington, USA
172 Employees

DexCare is a data-driven intelligence company making access to healthcare easier and better for everyone. We enable patients to get the care they need faster, easier, more affordably, with better results. We enable providers to see more patients, easily and more effectively through different modalities. We enable health systems to utilize resources more efficiently and effectively, lower costs, grow revenue, and build enduring relationships with patients and providers.

AdTech • Big Data • Digital Media • Marketing Tech
3 Offices
300 Employees

We are an omnichannel customer acquisition platform with offices throughout the US, Canada and Europe. System1 builds desktop and mobile apps, search engines, and online publications that empower consumers with information while respecting their privacy. We also operate brands that include CouponFollow, Startpage and MapQuest.

Healthtech • Information Technology • Analytics • Pharmaceutical
Seattle, Washington, USA
87 Employees

Navigating Cancer is the leading digital health solution for oncology. We focus on improving the patient experience, delivering more effective care management, and enabling oncology care innovation.

Agency • Marketing Tech • Analytics • SEO
Fully Remote, USA
6 Employees

Wordpress & Shopify Web Development, Search Engine Optimization & Pay Per Click Advertising Management & GEO/AISEO for future artificial intelligence snippets

eCommerce • Healthtech
Seattle, Washington, USA
23 Employees

bttn is the future of medical supply. We’re revolutionizing the way people access critical medical supplies. The current system is old, antiquated, and outdated. We give providers of all sizes options on how and when they receive their supplies and reduce the cost of healthcare for all.

eCommerce • Logistics • On-Demand
3 Offices
1,363 Employees

Postmates is transforming the way goods move around cities by enabling anyone to have anything delivered on-demand. Our revolutionary Urban Logistics platform connects customers with local couriers who can deliver anything from any store or restaurant in minutes.

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