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Top Senior Level Javascript Jobs in Denver & Boulder, CO

105+ Job Results
5 Hours Ago
Colorado, CO
Remote
Hybrid
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
The Senior Workday Integration Engineer at Block is responsible for leading the development, testing, and delivery of new Workday integrations, shaping integration architectural strategy, and collaborating with stakeholders to create an ecosystem of integrated products.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
5 Hours Ago
Colorado, CO
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
This position involves working on the Adobe Experience Platform (AEP) and related Adobe tools within a global engineering team to support personalized marketing strategies and customer journey analytics. Responsibilities include designing robust architectures for AEP, implementing Adobe solutions, collaborating with cross-functional teams, providing technical leadership, ensuring data privacy compliance, and troubleshooting technical issues.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Hours Ago
Colorado, CO
Remote
3,300 Employees
7+ Years of Experience
3,300 Employees
7+ Years of Experience
Information Technology • Security • Cybersecurity
Join Cloudflare's Durable Objects (DO) team as a Senior Software Engineer to expand capabilities, ensure reliability, maintain performance, and implement new features. Collaborate with top-notch engineers to empower Cloudflare customers with solutions across the software stack. Engage with various languages and technologies such as JavaScript, Typescript, Rust, and C++.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Hours Ago
Colorado, CO
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare is seeking a Senior Software Engineer to work on the development of D1, Cloudflare's first serverless database. The role involves building and defining the future of D1 to enable developers to build full-stack applications. Responsibilities include building full-stack web applications, knowledge of various programming languages, experience operating SaaS applications, designing and building APIs, and a strong understanding of computer science fundamentals.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Hours Ago
Colorado, CO
Remote
250 Employees
150K-180K Annually
7+ Years of Experience
250 Employees
150K-180K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
The Senior Software Engineer will work on designing, developing, and releasing software features for the Huntress Security Platform. Responsibilities include technical development, code quality assurance, and mentoring junior engineers. The ideal candidate should have 7+ years of experience in software development, with a focus on Ruby on Rails. Experience with Agile, Scrum, JavaScript, CSS, and AWS is also required. This is a fully remote position with competitive compensation and benefits.
Top Benefits:
401-K Matching
Company Equity
Continuing Education Stipend
+30 More

Featured Jobs

5 Hours Ago
Colorado, CO
Remote
330 Employees
150K-180K Annually
7+ Years of Experience
330 Employees
150K-180K Annually
7+ Years of Experience
Healthtech • Software
Seeking a Senior Full-Stack Engineer with expert knowledge in Ruby on Rails and heavy Backend experience to help roll-out features and service improvements. Responsibilities include building the next generation practice management platform and collaborating with the Product team. Desired skills include experience with Ember.js, React.js, and creating scalable web applications.
Top Benefits:
401-K
401-K Matching
Company Outings
+22 More
5 Hours Ago
Colorado, CO
Remote
20,000 Employees
163K-285K Annually
7+ Years of Experience
20,000 Employees
163K-285K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Manage product development activities, work with cross-functional teams to create high-quality solutions, manage daily development team activities, solve ambiguous problems, and enhance engineering team.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
5 Hours Ago
Colorado, CO
Remote
20,000 Employees
163K-285K Annually
7+ Years of Experience
20,000 Employees
163K-285K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Senior Staff Software Engineer at ServiceNow responsible for building high-quality, scalable code, implementing software for customization, contributing to new product design and enhancements, and mentoring colleagues.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
5 Hours Ago
Colorado, CO
Remote
858 Employees
141K-175K Annually
5-7 Years of Experience
858 Employees
141K-175K Annually
5-7 Years of Experience
Consumer Web • Food • Software
Responsible for working on the delivery management system and driving ezCater's business forward. Build products utilizing Ruby on Rails, React, and GraphQL. Solve technical problems, provide technical direction, and improve user experience.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More
6 Hours Ago
Colorado, CO
Remote
1,200 Employees
127K-146K Annually
7+ Years of Experience
1,200 Employees
127K-146K Annually
7+ Years of Experience
Cloud • Healthtech • Payments • Professional Services • Software • Analytics • Automation
Seeking a Sr. Software Engineer to lead development efforts for software solutions using .NET, MSSQL Server, Angular, and REST API. Responsibilities include design, implementation, and support of next-gen solutions, coordination of code reviews, automated testing, and collaborating with offshore teams. Required experience includes 8 years of designing and implementing technological solutions using .NET.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
18 Hours Ago
Colorado, CO
Remote
165 Employees
190K-225K Annually
7+ Years of Experience
165 Employees
190K-225K Annually
7+ Years of Experience
Information Technology • Software • Analytics • Business Intelligence • Consulting
As a CXone CCaaS Senior Architect, you will engineer and design complex Contact Center applications for large companies, define CCaaS architectures, lead migration projects, and collaborate with Clients and teams. Must have extensive experience in Contact Center and UC environments, software architecture, and various technologies.
Top Benefits:
401-K
Company Outings
Company-Sponsored Family Events
+28 More
2 Days Ago
Colorado, CO
Hybrid
150 Employees
110K-130K Annually
5-7 Years of Experience
150 Employees
110K-130K Annually
5-7 Years of Experience
Marketing Tech • Real Estate • Software • PropTech
As a Software Engineering Technical Lead at Engrain, you will play a pivotal role in driving technical excellence and innovation within the company. Your responsibilities include leading architectural discussions, organizing work, mentoring team members, and staying updated with industry trends. You will need strong leadership skills, extensive experience in software development, and proficiency in PHP, JavaScript, and other web application languages.
Top Benefits:
401-K
401-K Matching
Company Outings
+40 More
2 Days Ago
Colorado, CO
93,000 Employees
111K-196K Annually
5-7 Years of Experience
93,000 Employees
111K-196K Annually
5-7 Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
Senior Manager of Software Development (Mobile Application Development) responsible for providing strategic direction and leadership to mobile software engineering teams specializing in Android mobile background and analytics event capturing applications within the Spectrum Device Software Engineering organization. Oversees career development, existing product support, and deployment of new products. Leads multiple teams of Mobile Software Engineers in an Agile environment, ensuring on-time delivery of software deployments with high quality. Communicates project status updates and escalates issues to senior leadership and internal partners.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
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