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Top Senior Level Javascript Jobs in Denver & Boulder, CO

82+ Job Results
Yesterday
Colorado, CO
Remote
12,000 Employees
153K-270K Annually
5-7 Years of Experience
12,000 Employees
153K-270K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Join Square's Customer Identity and Access Management (CIAM) team as a Senior Software Engineer on the Accounts team. Contribute to building and scaling customer authentication mechanisms with a focus on reliability and scalability. Work on complex problems with high visibility and impact.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
2 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
2 Days Ago
Colorado, CO
Remote
12,000 Employees
208K-312K Annually
7+ Years of Experience
12,000 Employees
208K-312K Annually
7+ Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Seeking an experienced Solutions Architect to bridge the gap between engineering team and customers, drive implementation projects for open source solutions, understand technical architectures, and lead SDK implementations using Rust, Swift, Kotlin, and Go. Requires 10+ years of experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 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
As a Senior Manager of Software Development at Spectrum, you will lead a team of software professionals to deliver customer-facing and back-office software solutions. You will be responsible for managing day-to-day operations, team growth, and ensuring quality and timely delivery of code. Your role involves collaborating with cross-functional teams, aligning resources, and resolving roadblocks to ensure successful product delivery. Required qualifications include 6+ years of software engineering experience, 3+ years of leadership experience, and knowledge of Java, JavaScript, or Python.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
2 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
3 Days Ago
Colorado, CO
500 Employees
185K-245K Annually
5-7 Years of Experience
500 Employees
185K-245K Annually
5-7 Years of Experience
eCommerce • Fashion • Mobile • Sports
As a Software Engineer in the Infrastructure team at Whatnot, you will be responsible for building and scaling the live streaming and marketplace service. This role involves ensuring the availability, performance, security, and scalability of production systems, working on deployment across different environments, and scaling for high-volume events.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+24 More
3 Days Ago
Colorado, CO
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Seeking experienced front-end engineers to join the team in building and scaling services at Cloudflare. Responsibilities include working on large-scale applications, focusing on code quality and customer experience, collaborating with team members, and using modern frontend frameworks like React or AngularJS.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Days Ago
Colorado, CO
Remote
Hybrid
2,344 Employees
193K-272K Annually
7+ Years of Experience
2,344 Employees
193K-272K Annually
7+ Years of Experience
Fintech • HR Tech
As a Senior Staff Software Engineer at Gusto, you will lead the innovation of customer-facing products, drive technical management of large projects, and oversee the development of features in complex domains. You will collaborate with cross-functional teams to address customer pain points and deliver solutions that customers love.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+29 More
5 Days Ago
Colorado, CO
5-7 Years of Experience
5-7 Years of Experience
Cloud • Software
VeilSun is seeking a Web Application Developer to code, implement and maintain web based applications. This position provides an excellent opportunity to be a key contributor to our business success. You will also help build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions.
6 Days Ago
Colorado, CO
Remote
200 Employees
160K-180K Annually
7+ Years of Experience
200 Employees
160K-180K Annually
7+ Years of Experience
Consumer Web • HR Tech
Looking for a dynamic Staff Engineer to lead large-scale architecture initiatives and build Platform services impacting Built In Engineering. Responsible for architecting robust distributed systems designs, coding systems for wide-ranging product lines, and collaborating with Product & Technology teams to build platform services. Must have 10+ years of development experience in .Net and expertise in AWS, Azure, or GCP.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+14 More
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