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Top Javascript Jobs in Denver & Boulder, CO

59+ Job Results
11 Days Ago
Colorado, CO
10 Employees
5-7 Years of Experience
10 Employees
5-7 Years of Experience
Food • Healthtech
The Frontend Web Developer will create custom themes and templates for websites and mobile applications, focusing on responsive designs for various devices. Key responsibilities include developing Progressive Web Applications and interactive mobile screens while collaborating in a design and development environment.
Top Benefits:
Company Equity
Company Outings
Dental Insurance
+18 More
14 Hours Ago
Colorado, CO
Remote
3,300 Employees
137K-198K Annually
5-7 Years of Experience
3,300 Employees
137K-198K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare seeks a backend engineer to develop and maintain customer and internal service APIs. Responsibilities include designing RESTful APIs, database interaction, and working with the product team on code solutions. Strong skills in debugging, optimization, and container deployment are essential.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
7 Days Ago
Colorado, CO
93,000 Employees
111K-196K Annually
7+ Years of Experience
93,000 Employees
111K-196K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Principal Software Engineer I, you will lead a front-end engineering team to develop innovative customer experiences on various platforms. Responsibilities include prioritizing features, mentoring engineers, managing projects, and ensuring adherence to best software development practices. You will also collaborate on technical direction and evaluate new technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
5 Days Ago
Colorado, CO
Remote
3,300 Employees
137K-167K Annually
3-5 Years of Experience
3,300 Employees
137K-167K Annually
3-5 Years of Experience
Information Technology • Security • Cybersecurity
As a Software Engineer on the Durable Objects team, you will design and build stateful serverless computing solutions for Cloudflare's edge network. Responsibilities include developing APIs, working with distributed systems, and ensuring security and performance in high-volume production systems.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
Yesterday
Colorado, CO
Remote
400 Employees
125K-155K Annually
1-3 Years of Experience
400 Employees
125K-155K Annually
1-3 Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
As a Senior Backend Engineer, you will write clean code in Typescript, engage in code reviews, collaborate with teams on scalable applications, improve continuous delivery pipelines, and handle production issues while adhering to industry standards and best practices.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
5 Days Ago
Colorado, CO
Remote
800 Employees
126K-190K Annually
3-5 Years of Experience
800 Employees
126K-190K Annually
3-5 Years of Experience
Sales • Software • Travel
FareHarbor is seeking a Senior Fullstack Engineer to own the design and implementation of features in their web application, collaborate with the product team, work across the stack, and improve automated tests.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More
8 Days Ago
Colorado, CO
364,000 Employees
84K-202K Annually
1-3 Years of Experience
364,000 Employees
84K-202K Annually
1-3 Years of Experience
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
As a Senior Associate, you'll work with a team to develop and improve digital experiences for clients, focusing on financial services. Responsibilities include implementing and customizing Guidewire Portals, developing front-end capabilities, and utilizing critical thinking to solve business problems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+66 More
20 Hours Ago
Colorado, CO
93,000 Employees
124K-220K Annually
7+ Years of Experience
93,000 Employees
124K-220K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Principal Platform Engineer II, you'll lead the design and support of critical platforms enabling analytics and engineering across the organization. Responsibilities include maintaining system uptime, developing infrastructure strategies, troubleshooting issues, and implementing security measures, all while collaborating with various teams to ensure a seamless customer experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
2 Days Ago
Colorado, CO
Hybrid
830 Employees
120K-160K Annually
3-5 Years of Experience
830 Employees
120K-160K Annually
3-5 Years of Experience
Artificial Intelligence • Big Data • Machine Learning • Marketing Tech • Software • Analytics • Big Data Analytics
As a Senior Full Stack Software Engineer at Ibotta, you will design, develop, and deliver web-based products and features, collaborate with cross-functional teams, and utilize cloud technologies to build scalable applications. You'll focus on maintaining high-quality code through testing and code reviews, while contributing to a thriving engineering culture.
4 Days Ago
Colorado, CO
5-7 Years of Experience
5-7 Years of Experience
Cloud • Software
The Web Application Developer will code, implement, and maintain web-based applications, including project management tools and workflows. Responsibilities include writing HTML, CSS, and JavaScript code, performing unit testing, integrating work into a code repository, troubleshooting existing applications, and collaborating with project managers and stakeholders.
4 Days Ago
Colorado, CO
Remote
49 Employees
7+ Years of Experience
49 Employees
7+ Years of Experience
HR Tech • Mobile • On-Demand • Software
As a Senior React Native Developer, you will lead the development of mobile and web applications, collaborating with cross-functional teams to enhance user experience. Your role involves optimizing application performance, ensuring high code quality, and implementing innovative solutions to improve user engagement.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+34 More
4 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
The Principal Engineer I - AI/ML/Operational Intelligence will develop and deploy AI and machine learning solutions to improve network operations. Responsibilities include creating automated self-healing systems, implementing data ingestion pipelines, and enhancing monitoring frameworks. The role involves collaboration with product and operations teams to meet business needs and ensure customer satisfaction while mentoring other engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
5 Days Ago
Colorado, CO
Remote
3,300 Employees
7+ Years of Experience
3,300 Employees
7+ Years of Experience
Information Technology • Security • Cybersecurity
As an Engineering Manager at Cloudflare, you will lead a team building decentralized applications on a massive scale, shape product development, and ensure ambitious engineering goals are met, all while fostering team growth and adapting to fast-paced engineering challenges.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Days Ago
Colorado, CO
93,000 Employees
101K-196K Annually
5-7 Years of Experience
93,000 Employees
101K-196K Annually
5-7 Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Senior Manager of Software Development, you will lead teams of Pega developers to implement enterprise applications, manage the SDLC, collaborate with stakeholders, and oversee project execution, ensuring high-quality software delivery.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
6 Days Ago
Colorado, CO
93,000 Employees
7+ Years of Experience
93,000 Employees
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
The Principal Platform Engineer will design, develop, and maintain cloud-based backend services while driving innovation within the product suite and optimizing application architecture. They will collaborate with various teams to implement service-oriented architectures, ensure system performance, and manage infrastructure supporting millions of users.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
7 Days Ago
Colorado, CO
30 Employees
120K-150K Annually
5-7 Years of Experience
30 Employees
120K-150K Annually
5-7 Years of Experience
Cloud • Software • App development
As a C# Developer, you will customize, enhance, and support the core product by implementing solutions that meet customer needs. Responsibilities include developing plugins, performing testing, maintaining code repositories, and collaborating with the team to deliver successful projects.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+4 More
7 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
The Senior Manager of Software Development oversees a software development team delivering customer-facing and back office solutions. Responsibilities include managing team performance, ensuring quality delivery of code, organizing resources, resolving project risks, and fostering a collaborative culture while adapting to shifting priorities and experimenting with new technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
8 Days Ago
Colorado, CO
Remote
2,344 Employees
7+ Years of Experience
2,344 Employees
7+ Years of Experience
Fintech • HR Tech
As a Staff Software Engineer at Gusto, you'll architect, build, and test applications across various products such as Payroll and HR. You'll also mentor engineers and collaborate closely with product management to improve customer experiences and tackle complex challenges in a collaborative environment.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+29 More
15 Days Ago
Colorado, CO
Remote
250 Employees
7+ Years of Experience
250 Employees
7+ Years of Experience
Information Technology • Security • Cybersecurity
As a Staff Software Engineer on the Business Platform team at Huntress, you will lead feature delivery efforts, manage technical aspects of software development, ensure code quality, mentor junior engineers, and set architectural standards for the team while focusing on creating innovative software features.
Top Benefits:
401-K Matching
Company Equity
Continuing Education Stipend
+30 More
15 Days Ago
Colorado, CO
93,000 Employees
80K-157K Annually
3-5 Years of Experience
93,000 Employees
80K-157K Annually
3-5 Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Software Engineer IV at Spectrum, you will develop software solutions, enhance customer experiences, and lead code reviews while working within Agile frameworks. You will collaborate with teams to resolve technical issues, support deployments, and mentor junior developers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
19 Days Ago
Colorado, CO
445 Employees
5-7 Years of Experience
445 Employees
5-7 Years of Experience
Fintech • Kids + Family • Software
As a Software Engineer at Procare Solutions, you will collaborate with stakeholders to architect, design, and deploy features across the tech stack. Your responsibilities will include writing performant code, developing REST APIs, and improving system performance. The ideal candidate will have 5+ years of experience in web and SaaS applications with expertise in Ruby on Rails and a strong knowledge of RESTful API design and scalability.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+30 More
10 Days Ago
Colorado, CO
270 Employees
3-5 Years of Experience
270 Employees
3-5 Years of Experience
Aerospace
As an ERP Systems Developer at Ursa Major, you will enhance manufacturing capabilities by maintaining Odoo, customizing ERP interfaces, generating reports, and troubleshooting systems. Collaboration with various departments and excellent documentation practices are also key responsibilities.
Top Benefits:
401-K
Company Equity
Company Outings
+39 More
10 Days Ago
Colorado, CO
Remote
350 Employees
146K-204K Annually
3-5 Years of Experience
350 Employees
146K-204K Annually
3-5 Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
As a Quality Engineer at Ontra, you will perform both manual and automated testing, enhance the Playwright automation framework, and integrate testing suites into CI/CD pipelines. You will collaborate with cross-functional teams to promote quality and expedite continuous delivery processes through effective communication and quality advocacy.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
11 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, you will guide technical decision-making, lead architectural discussions, mentor engineers, conduct code reviews, and optimize workflows. You will need to ensure the integration of technologies with business goals while fostering team productivity and growth.
Top Benefits:
401-K
401-K Matching
Company Outings
+40 More
11 Days Ago
Colorado, CO
93,000 Employees
139K-246K Annually
7+ Years of Experience
93,000 Employees
139K-246K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As Director of Software Development, you will lead software architecture and engineering efforts, manage multi-application teams, and ensure effective software delivery by implementing best practices. Responsibilities include project planning, budget oversight, quality control, and strategic evaluation of technology solutions within various operational areas.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
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