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Top Senior Level Javascript Jobs in Denver & Boulder, CO

96+ Job Results
8 Hours Ago
Colorado, CO
Remote
3,300 Employees
152K-209K Annually
7+ Years of Experience
3,300 Employees
152K-209K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
As a Customer Solutions Engineer, you will be the trusted technical advisor throughout a customer's lifecycle. Your goal is to help customers be successful and derive the most value possible from their Cloudflare investment.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
8 Hours Ago
Colorado, CO
Remote
350 Employees
175K-210K Annually
7+ Years of Experience
350 Employees
175K-210K Annually
7+ Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
Seeking a Senior Quality Engineer to join a new scrum team as the founding Quality Engineer. Responsibilities include developing and enhancing software automation, working closely with the Infrastructure Engineering team, and mentoring developers on the team. Looking for candidates with 7+ years of experience in test automation suites and manual testing, proficiency in JavaScript, TypeScript, Ruby, Playwright, and Cypress.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
2 Days Ago
Colorado, CO
Remote
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture and processes. Design software that is simple to use and allows for customization. Mentor colleagues and contribute to product design and implementation.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More

Featured Jobs

3 Days Ago
Colorado, CO
93,000 Employees
99K-175K Annually
5-7 Years of Experience
93,000 Employees
99K-175K Annually
5-7 Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
Manager of Software Development at Spectrum responsible for managing a team of software engineers delivering WiFi Platform solutions and releases. Requires experience in software engineering and leadership, as well as knowledge of Java, JavaScript, Python, and Agile methodologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
3 Days Ago
Colorado, CO
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, and maintain the Payments Platform services and infrastructure for Square. Collaborate with engineering and product teams to deliver high-quality, reliable software solutions. Focus on operational excellence and promote engineering best practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
3 Days Ago
Colorado, CO
Remote
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
Design, build, and maintain the Payments Platform services and infrastructure at Square. Collaborate with engineering, product, and other teams to develop clean, reusable, and scalable software solutions. Lead the engineering of secure systems and promote operational excellence. Drive technical roadmap and focus on fault-tolerant systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
3 Days Ago
Colorado, CO
Hybrid
830 Employees
140K-150K Annually
7+ Years of Experience
830 Employees
140K-150K Annually
7+ Years of Experience
eCommerce • Mobile • Payments
Designing and implementing mobile application features, developing software testing procedures, evaluating software functionality, and designing new mobile application features.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+68 More
4 Days Ago
Colorado, CO
180 Employees
7+ Years of Experience
180 Employees
7+ Years of Experience
Fintech • Payments • Software • Financial Services
Designs, develops, and maintains software solutions for BillGO's Bill Pay products. Collaborates with cross-functional teams to deliver features and improvements. Responsible for code design, implementation, maintenance, and monitoring. Stays updated on latest technologies and proposes process improvements. Ensures compliance with regulatory requirements and industry standards. Mentors junior developers and new team members.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+48 More
6 Days Ago
Colorado, CO
Remote
50,000 Employees
90K-110K Annually
5-7 Years of Experience
50,000 Employees
90K-110K Annually
5-7 Years of Experience
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Looking for an experienced Software Engineer with at least 5 years of development experience in Angular, JavaScript, Node.js, and other open-source technologies. Responsibilities include planning, building, testing, and delivering front-end software solutions in Angular, following best coding practices, collaborating on data design, troubleshooting, and participating in site releases.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
6 Days Ago
Colorado, CO
14,500 Employees
127K-209K Annually
7+ Years of Experience
14,500 Employees
127K-209K Annually
7+ Years of Experience
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Retail
DISH Wireless is seeking a Principal Network Engineer to lead the design and implementation of network systems crucial for their 5G network's success. Responsibilities include communicating engineering solutions, implementing Agile methodology, architecting software automation tools, and collaborating with teams to drive innovation.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+33 More
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