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Top Tech Companies in Seattle, WA (2,216)

Payments • Software
9 Offices
5,360 Employees

Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies like Salesforce and Facebook—use the company’s software to accept online payments and run technically sophisticated financial operations in more than 100 countries. Stripe helps new companies get started and grow their revenues, and established businesses accelerate into new markets and launch new business models. Over the long term, Stripe aims to increase the GDP of the internet.


AdTech • Marketing Tech
3 Offices
142 Employees

We develop and sell consumer products for major online marketplaces. We love what we do. That’s why we do it so well. We’re committed to excellence in everything we do. And we’re looking for people who think the same way. These 6 core values are the guiding principles that drive our success: • We take ownership • We’re frugal • We’re curious • We’re flexible • We respect each other (and that’s why...) • We get results Our diverse team is active across 20+ countries worldwide. Our people craft innovative products, foster partnerships with our marketplace collaborators, provide crucial support to daily ops, and fill a variety of other vital roles. Our culture of openness and friendly curiosity is one of the things that makes Infinite Commerce a great place to work. If you’d like to be part of our growing team, let us know. We look forward to hearing from you


Financial Services
Seattle, Washington, USA
411 Employees

NWA's mission is to provide outstanding service and solutions through knowledge, innovation, dedication & excellence. Having been in business for over 50 years as a third party administrator (TPA) of employee benefit programs, we can proudly say we have never lost a client due to service related issues. Our skilled employees are essential in maintaining our position as an industry leader. We strive to create a positive working environment that values: •Diversity: Our differences, unique talents and varied backgrounds come together to create a stronger whole. •Working Smart: We encourage innovation and continuous improvement to promote efficiency and accuracy. •Positive Attitudes: Our professional behavior creates a positive first impression that is lasting for both employees and clients. •Teamwork: We build each other up; and share our successes, failures, information and ideas. We have 6 office locations strategically located in large metropolitan areas (Seattle, Portland, Las Vegas, Brisbane, San Francisco & Pasadena). This allows our employees to take advantage of the innovation and diversity that surrounds them and also enables us to hire the best talent in the industry. Our success and longevity comes from our strength and knowledge in administering Taft Hartley Funds, (including one of the nation’s largest multi-employer defined pension funds) and other multi-employer/association programs, including: Pension plans, Medical, Dental, Vision, Prescription drug, Life, AD&D & Short term disability benefits. Our high ethical standards and strong focus on customer service cause many to make NWA their career choice-- working here 10, 15, and 20 years or more!


Artificial Intelligence • Agriculture
Seattle, Washington, USA
69 Employees

Founded in 2013, IUNU (“you knew”) is building the future of the controlled environment agriculture (CEA) industry. The company's AI-driven LUNA platform enables growers to develop a feedback loop between capturing data and managing processes to create precise, predictable production.


Other
Seattle, Washington, USA
1,359 Employees

KPFF is a multi-office, multi-discipline engineering firm. We’re driven by a commitment to our core values of Excellence, Trust, Relationships, Stability, and Passion; defining our professional practice, how we are organized and our commitment to our clients and employees. For more than 60 years, KPFF has provided creative, practical solutions for projects of all kinds, scales and industries. We approach every design challenge to fulfill our passion for solving problems, delivering excellence and enabling the growth and creativity of our people, partners and profession.


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.


Artificial Intelligence
Seattle, Washington, USA
236 Employees

Defined.ai is enabling AI creators of the future, from those building their first boot-strapped models, to those fine-tuning complex AI projects. Defined.ai hosts the leading online marketplace where it's possible to buy, sell or commission off-the-shelf or custom-ordered AI data, tools and models, and offers professional services to help deliver success in complex machine learning projects. Defined.ai is a community of AI professionals working together to build fair, accessible, inclusive and ethical AI of the future. Learn more at www.defined.ai


Retail
Seattle, Washington, USA
244 Employees

Established in 1897, Filson is the leading outfitter and manufacturer of unfailing goods for outdoor enthusiasts. With its corporate and manufacturing facilities headquartered in Seattle, Washington, Filson is renowned for making reliable and authentic products. Filson stands for the highest quality and most durable apparel and accessories that withstand generations of use. The Filson Flagship store is located in Seattle, Washington, with other retail locations in Portland, Minneapolis, New York, London, San Francisco, Dallas, Detroit, and more.


Agency • Professional Services
3 Offices
169 Employees

Walker Sands is an outcome-based B2B marketing agency with capabilities spanning insights, strategy, branding, creative and media, including public relations, demand generation and social. The firm’s outcome-based approach delivers on business objectives related to position, growth, reputation and engagement for 100+ clients around the world. A 10-time Inc. 5000 honoree, Walker Sands is one of the fastest-growing B2B marketing agencies in the world, with offices in Chicago, Seattle and Boston. Learn more at walkersands.com.

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AdTech • Cloud • Machine Learning • Mobile • Retail
5 Offices
700 Employees

Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the traditional path to performance advertising. While the largest technology companies have proven the speed and scale of ad-targeting utilizing data— the same robust performance powered by machine learning has previously been unavailable beyond their platforms. That's where Moloco steps in. With Moloco's powerful combination of cutting-edge machine learning technologies, we play a unique and visible role in shaping the digital economy, all while allowing companies to stay independent and scale. An industry leader at the nexus of machine learning, performance marketing, and visionary product infrastructure, Moloco is advancing the advertising technology industry. We ranked in the top 10% in the Inc. 5000 fastest-growing private companies for 2023. Recognized as one of 46 leading Cloud Computing companies, receiving the Stratus Award for 2023. In 2023, we received Google’s Cloud DevOps Dreamers Award, a recognition given to companies that are implementing DevOps practices to drive organizational success and high performance. Lastly, Moloco is a 2024 certified Great Place to Work! Check us out on Glassdoor and be sure to get an inside look at working at Moloco on Instagram, Twitter, and Youtube. Moloco is headquartered in Silicon Valley, with offices in San Francisco, New York, Los Angeles, Seattle, London, Berlin, Seoul, Singapore, Beijing, Gurgaon, and Tokyo.


Payments
14 Offices

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.


Design
Seattle, Washington, USA
268 Employees

Teague is a design and innovation company. A leader in product, service, and experience design at the intersection of the physical and digital, Teague partners with bold brands that are reinventing the world such as Amazon, Boeing, Google, Starbucks, and Toyota to solve complex problems and shape the future.


Healthtech • Insurance • Pet
4 Offices
1,200 Employees

Trupanion is a rapidly growing player in the pet medical insurance space. We are known for superior coverage and top-notch customer service. We pride ourselves on swift claims resolutions and providing the best medical insurance care available.


Social Media
3 Offices

Pinterest is the visual inspiration platform people around the world use to shop products personalized to their taste, find ideas to do offline and discover the most inspiring creators. Today, more than 460 million people come to the platform every month to explore and experience billions of ideas that have been saved. We’re proud to help people to discover and do what they love.


Information Technology • Software
Seattle, Washington, USA
16 Employees

There are over 300 million acres of urban dwelling space in the US, with 1.5 million acres a year added to that number. We build the tools that allow landscapers to design, install and maintain beautiful outdoor spaces


Financial Services
Seattle, Washington, USA
254 Employees

Whether you want to save for the future or celebrate today, give back to the community or explore the globe, your values are every bit as unique as your fingerprints. The challenge is aligning your time and resources to those values, so you can go after the things you truly care about. For us, protecting and growing your wealth is a foundational part of that journey. But our goal is bigger than your financial peace of mind—it’s your happiness. We want to be the partner that helps you align your wealth, your passions, and your purpose, so you can pursue the life that truly fulfills you—your richer life.


Information Technology • Software
Seattle, Washington, USA
19 Employees

Multiplayer program management software for the world's most ambitious machines


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.


Gaming
Seattle, Washington, USA
61 Employees

At FlowPlay we develop browser-based virtual world technology and games. We make immersive worlds and massive multiplayer games possible with no software required. Our flagship games are 7 Seas Casino, Casino World, Vegas World, Live Game Night and ourWorld. We’re dedicated to growing our suite of virtual worlds and immersive games to reach new audiences.


Biotech
Seattle, Washington, USA
46 Employees

At A-Alpha Bio, we aim to accelerate target discovery, library screening, and preclinical drug characterization by providing cell-based tools for quantitative and high-throughput measurements of protein interactions. Current approaches for measuring protein interactions are insufficient for many drug development applications due to low accuracy or throughput. We are a team of synthetic biologists, structural biologists, and next-generation sequencing experts who have come together to remove this industry-wide bottleneck. AlphaSeq is a revolutionary cell-based platform technology that will fundamentally change the way that protein interactions are measured. We are seeking industry partnerships to evaluate the use of AlphaSeq for a variety of drug development applications. A-Alpha Bio, Inc. was founded in 2017 as a spinout from the University of Washington's Institute for Protein Design and Center for Synthetic Biology.