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Top Ruby on Rails Companies in Colorado (135)

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Cloud • Enterprise Web • Information Technology • Other
Boulder, CO
4,000 Employees

Zayo Group Holdings, Inc. is a leading global communications infrastructure platform, delivering a range of solutions, including fiber & transport, packet and managed edge services. Zayo owns and operates a Tier 1 IP backbone spanning 134,000 miles across North America and Europe. By providing this mission-critical bandwidth to its category-leading customers across the wireless, hyperscale, media, tech and finance industries, Zayo is fueling the innovations that are transforming society. For more information, visit https://zayo.com.


Cloud • Security • Software • Cybersecurity
Fully Remote
400 Employees

Red Canary is the leading security ally enabling every organization to make its greatest impact without fear of cyber-attack. The company provides outcome-focused solutions for security operations teams, who rely on Red Canary to analyze and respond to endpoint telemetry, manage alerts across the network, and provide cloud environment runtime threat detection. With Red Canary, security teams can make a measurable improvement to security operations within minutes.


Cloud • Logistics • Mobile • Productivity • Software
Lincoln, NE
251 Employees

We're the best job site capture and communication tool for contractors. contractors (roofers, remodelers, plumbers, etc). Imagine a B2B app that doesn’t look like garbage, made by a team of capable, laid-back people. But don’t let the chill throw you off; we’re a fast-growing, product-led startup with big plans for the future.


Productivity • Software
Denver
980 Employees

monday.com is a work operating system that transforms the way teams work together. We’ve created a solution that connects people to workplace processes promoting a culture of transparency & empowerment. We're obsessed with building an excellent product. Our goal is to create a work operating system that people will love to use—one that’s fast, beautiful & responsive.


Artificial Intelligence • Legal Tech • Professional Services • Software
Fully Remote
350 Employees

Ontra is the global leader in Contract Automation and Intelligence. The Ontra platform combines the best of artificial intelligence and software with a global network of talented lawyers to offer a complete and scalable solution for recurring legal workflows, such as processing routine contracts and tracking obligations in complex agreements. Ontra delivers purpose-built contract workflow and data management tools to easily manage obligations, answer key questions, and analyze trends and benchmarks. By streamlining repetitive legal processes and transforming contracts into data, Ontra helps customers lower costs, improve quality, reduce turnaround times, and provide actionable insights, ultimately freeing internal resources to focus on impactful and engaging work. Ontra is headquartered in San Francisco, with global operations across North America, Europe, and Asia. Learn more at www.ontra.ai.


Digital Media • Software
Lakewood, CO
150 Employees

Wowza Media Systems™ offers streaming technology to reduce the complexities of video and audio delivery to any device. Over 35,000 service providers, direct customers and partners worldwide trust Wowza to provide robust, customizable and scalable streaming solutions—with powerful APIs and SDKs to help them engage their audiences.


Edtech • HR Tech • Information Technology • Software • Consulting
Fully Remote
2,800 Employees

Skillsoft (NYSE: SKIL) is a global leader in corporate digital learning, focused on transforming today’s workforce for tomorrow’s economy. The Company provides enterprise learning solutions designed to prepare organizations for the future of work, overcome critical skill gaps, drive demonstrable behavior-change, and unlock the potential in their people. Skillsoft offers a comprehensive suite of premium, original, and authorized partner content, including one of the broadest and deepest libraries of leadership & business skills, technology & developer, and compliance curricula. With access to a broad spectrum of learning options (including video, audio, books, bootcamps, live events, and practice labs), organizations can meaningfully increase learner engagement and retention. Skillsoft’s offerings are delivered through Percipio, its award-winning, AI-driven, immersive learning platform purpose built to make learning easier, more accessible, and more effective.


Artificial Intelligence • Fintech • Information Technology • Machine Learning • Software • Analytics • Financial Services
Denver, CO
1,459 Employees

Enova International is a leading financial technology company providing online financial services through its AI and machine learning powered lending platform. Enova serves the needs of non-prime consumers and small businesses, who are frequently underserved by traditional banks. Enova has provided more than 7 million customers with over $40 billion in loans and financing with market leading products that provide a path for them to improve their financial health.


Fintech • HR Tech
Denver, CO
2,344 Employees

Our customers come from all walks of life and so do we. We hire great people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes our company stronger. If you share our values and our enthusiasm for small businesses, you will find a home at Gusto.


Cloud • Healthtech • Payments • Professional Services • Software • Analytics • Automation
Louisville, CO
1,200 Employees

GHX is a healthcare business and data automation company, empowering healthcare organizations to enable better patient care and maximize industry savings using our world class cloud-based supply chain technology exchange platform, solutions, analytics and services. We bring together more than 4,100 healthcare providers, and 600 manufacturers and distributors in North America — and another 1,500 providers and 350 suppliers in Europe — who rely on smart, secure healthcare-focused technology and comprehensive data to automate their business processes and make more informed, timely and fact-based decisions. It is our passion and vision for a more operationally efficient healthcare supply chain, helping organizations reduce – not shift – the cost of doing business, paving the way to delivering patient care more effectively. Together we take more than a billion dollars out of the cost of delivering healthcare every year.

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Artificial Intelligence • Cloud • Internet of Things • Software • Cybersecurity • Industrial
Colorado
100000 Employees
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Fintech • Information Technology • Machine Learning • Software • Analytics • Financial Services
Colorado
1459 Employees
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Enterprise Web • HR Tech • Information Technology • Software • Cybersecurity
Colorado
315 Employees
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Big Data • Fintech • Information Technology • Insurance • Financial Services
Colorado
6000 Employees
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Information Technology • Professional Services • Retail • Software • Consulting • Financial Services • Agriculture
Colorado
2000 Employees
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Productivity • Software
Colorado
1500 Employees
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Cloud • eCommerce • Information Technology • Security • Software • Cybersecurity • Data Privacy
Fully Remote
615 Employees
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Healthtech • Biotech • Pharmaceutical
Colorado
74000 Employees
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eCommerce • Information Technology • Sharing Economy • Software
Fully Remote
400 Employees

Fintech • Kids + Family • Software
Denver, CO
416 Employees

For more than 30 years, Procare Solutions has been helping early childhood educators simplify operations and create meaningful connections with families, so they can focus on what matters most – the children in their care. From registration, attendance tracking, staff management and lesson planning to family engagement, tuition collection and reporting, we help ease the challenges faced with running a child care business. Our dedicated team of support professionals also make it easy to get up and running quickly and answer questions along the way. That’s why over 37,000 customers choose Procare. We are proud to be number one in child care management software. Visit us at www.procaresolutions.com.


Fintech • Real Estate
Denver, CO
111 Employees

We connect people to make informed homeownership decisions together. Our platform empowers consumers with personalized and actionable financial insights, and facilitates engagement with the experts that can help them manage this asset — their loan officer and real estate agent — through the full homeownership lifecycle. A win-win for consumers and for lenders and agents seeking to grow their repeat and referral business.


Consumer Web • Fintech • Software • Travel • Hospitality
Denver, CO
500 Employees

Hotel Engine is a Denver-based, high-growth travel tech company that focuses on one goal — making business lodging simpler. We’re on a mission to become the global leading platform for business lodging, by providing a savings-driven and easy-to-use platform. And with more than 200 employees serving 35K+ businesses, we are well on our way to achieving that goal.


Fintech • Mobile • Payments • Professional Services • Software
Denver, CO
160 Employees

Introducing FRONTSTEPS — We are a resident engagement platform powering communities to be safe, informed, and efficient. Anyone can offer HOAs a website and document storage, FRONTSTEPS provides the opportunity to make a difference in a community. We are building the #1 software platform for HOAs, PMCs, builders, and security companies.


AdTech • Software
Denver, CO
985 Employees

Basis Technologies (basis .com) is a global automation software provider for enterprise marketers. Basis is the only digital media platform to bring programmatic, site-direct, advanced TV, search, and social together through a single interface. It streamlines disconnected operations, automates and reduces manual steps, and consolidates tools and systems to enhance workforce productivity and optimize advertisers’ multi-channel media investments for performance. Headquartered in Chicago, Basis is renowned for its commitment to employees and workplace culture. The company has employees throughout the U.S. as well as in Canada, Mexico, and Argentina, with customers throughout North America, South America, and Europe.


Consumer Web • Food • Software
Fully Remote
858 Employees

ezCater is the leading food for work technology company in the US, connecting anyone who needs food for their workplace to over 100,000 restaurants nationwide. For workplaces, ezCater provides flexible and scalable solutions for everything from recurring employee meals to one-off meetings, all backed by 24/7 customer service with real humans. ezCater also enables companies to manage their food spend in a single, customizable platform. For restaurant partners, ezCater helps them grow their business by bringing them more orders and new high-value customers.


Enterprise Web • Fintech • Information Technology • Software
Fully Remote
250 Employees

Tropic helps innovative companies save time and money by delivering unprecedented visibility and control over every dollar, every contract, and every supplier in one place. We're the spend management software, data, and services you can trust—we guarantee it. Tropic is procurement paradise, where your bottom line is our top priority.


Artificial Intelligence • Cloud • Software • Cybersecurity
Denver, CO
5,000 Employees

Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve complexity in the cloud age by enabling digital transformation, cloud migration, and infrastructure monitoring of our customers' entire technology stacks. Built by engineers, for engineers, Datadog is used by organizations of all sizes across a wide range of industries. Together, we champion professional development, diversity of thought, innovation, and work excellence to empower continuous growth. Join the pack and become part of a collaborative, pragmatic, and thoughtful people-first community where we solve tough problems, take smart risks, and celebrate one another.


Security • Software
Broomfield, CO
25 Employees

FusionAuth builds software for developers needing to add authentication to their software products. It's a big problem - every application needs authentication, but building it yourself is a complex distraction. We distribute our free Community software through word-of-mouth reputation to software developers worldwide. We nurture and support the software development communities, taking their input to give "Devs" the features they need for secure and convenient Customer Identity and Access Management. And we've built a fast growing business by offering paid plans and hosting with higher end features and support. It's Product Led Growth at its best. Start with the free version, then when your business depends on customers logging into your application, upgrade to our full featured plans. Over 3,000 companies already have..


Healthtech • Software
Colorado
330 Employees

We build software that matters. Over 100,000 health and wellness professionals trust us to help them grow and run their practices. Our cloud-based, HIPAA compliant platform offers innovative features like paperless client intake, integrated billing, online booking, Telehealth, and so much more!