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Top Senior Level Javascript Jobs in Denver & Boulder, CO

106+ Job Results
9 Hours 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
2 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
2 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
Seeking a product-focused frontend software engineer to join the Trust Web team. Responsibilities include building frontend interfaces for onboarding, expanding services in new markets, and ensuring compliance with regulations. Requires strong programming skills in JavaScript, communication abilities, and a commitment to engineering standards. Must have a sense of customer empathy and interest in creating scalable systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More

Featured Jobs

2 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
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
Looking for a product-focused frontend software engineer to join the Trust Web team. Responsibilities include building frontend interfaces, partnering with other engineers for expansion into new markets, and ensuring compliance with regulations. Required qualifications include a BS Degree in Computer Science, 5+ years of industry experience, programming depth with JavaScript, communication skills, and willingness to collaborate and grow as an engineer.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
3 Days Ago
Colorado, CO
Remote
Hybrid
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 Senior Software Engineer proficient in Java to lead development efforts for Data Connect product. Responsibilities include designing and implementing technological solutions, REST API design, UI development, automated testing, and coordinating with offshore team. Must have 8 years of Java experience, Bachelor's degree, and strong Agile/Scrum knowledge.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
3 Days Ago
Colorado, CO
Remote
20,000 Employees
143K-250K Annually
5-7 Years of Experience
20,000 Employees
143K-250K Annually
5-7 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, solve ambiguous problems, manage development team resources, and enhance engineering team performance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 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
Backend engineer role for Cloudflare's control plane product platform. Responsible for building and maintaining codebase for customer APIs and internal service APIs. Proficiency in Go, Redis, Postgres, and RESTful API design required.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
4 Days Ago
Colorado, CO
Remote
50,000 Employees
180K-230K Annually
7+ Years of Experience
50,000 Employees
180K-230K Annually
7+ Years of Experience
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Seeking a Principal Software Engineer for the Emerging Platforms team to work on cutting-edge generative AI and large language models. Responsibilities include developing technical strategy, identifying business opportunities through data analysis, leading engineering efforts, mentoring team members, and driving technical skills development.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
4 Days Ago
Colorado, CO
Hybrid
2,506 Employees
85K-135K Annually
5-7 Years of Experience
2,506 Employees
85K-135K Annually
5-7 Years of Experience
Information Technology • Insurance • Software
As a Sr. Software Engineer at Vertafore, you will shape and improve the experience of key customers by collaborating with various teams and developing clean code. You will work on high-profile projects with a skilled team and communicate effectively to meet customer expectations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+52 More
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