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Top Javascript Jobs in Denver & Boulder, CO

Reposted An Hour Ago
Colorado, CO
124K-220K Annually
Senior level
124K-220K Annually
Senior level
Information Technology • Internet of Things • Mobile • On-Demand • Software
The Principal Software Engineer II leads complex projects, mentors team members, and develops embedded software solutions, ensuring high-quality customer experiences.
Top Skills: AngularAWSCDockerGitGoogle GuiceGraphQLHTML5JavaJavaScriptJpa/HibernateJSONKubernetesLinuxMicro ServicesNetflix OssReactRestful Web ServicesRubyRustSpring
5 Hours Ago
Hybrid
Colorado, CO
168K-191K Annually
Senior level
168K-191K Annually
Senior level
Software
As Engineering Manager, you'll lead and mentor developers, shape technical direction, oversee project delivery, and engage in hands-on software development using Rails.
Top Skills: DockerErbHotwireJavaScriptmacOSMinitestPostgresRuby on RailsRedisRubySidekiqStimulusjsTailwindViewcomponents
6 Hours Ago
Colorado, CO
140K-255K
Senior level
140K-255K
Senior level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense
Responsible for building complex web-based frontend software for space systems, ensuring scalability and maintainability of code, and collaborating with various teams.
Top Skills: ChaiCSSGitHTMLJavaScriptJestMochaReactTypescript
Reposted 12 Hours Ago
Hybrid
Colorado, CO
125K-175K Annually
Senior level
125K-175K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Customer Solutions Engineer, you will advise customers on using the Cloudflare platform, ensuring successful onboarding and ongoing support while addressing technical challenges and identifying opportunities for expansion.
Top Skills: BashDnsHTTPJavaScriptPythonTcp/IpTls
19 Hours Ago
Remote
Colorado, CO
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Senior Staff Software Engineer, you'll design and implement web applications and services for the insurance industry, focusing on frontend development using React and Typescript in an Agile environment.
Top Skills: AgileCSSElastic SearchGitGoogle Cloud PlatformHTMLJavaScriptReactRestful ApisTypescript
19 Hours Ago
Remote
Colorado, CO
150K-215K
Senior level
150K-215K
Senior level
Artificial Intelligence • Machine Learning • Software • Defense
The Senior Full Stack Engineer will lead software development to create user-facing products, mentor junior developers, and make technical decisions for mission-critical applications.
Top Skills: JavaScriptPostgresReactRedisS3
21 Hours Ago
Remote
Hybrid
Colorado, CO
205K-234K Annually
Senior level
205K-234K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Lead a team in developing front end solutions for data security, collaborate on cloud-based products, and mentor engineers.
Top Skills: AWSCSSDockerGoHTMLJavaJavaScriptKubernetesPythonSQLTypescript
22 Hours Ago
Remote
Colorado, CO
144K-216K Annually
Senior level
144K-216K Annually
Senior level
Fintech • Software
Lead a team of SDETs to develop automated testing frameworks, ensure compliance, and collaborate with various teams to improve software quality.
Top Skills: AWSCi/CdJavaScriptPythonSeleniumTypescript

Featured Jobs

Yesterday
Remote
Colorado, CO
Mid level
Mid level
Computer Vision • Healthtech • Information Technology • Logistics • Machine Learning • Software • Manufacturing
The role involves building interactive UIs and 3D visualizations for CAD systems, collaborating with multiple teams, and enhancing 3D graphics processes.
Top Skills: CSSHTMLJavaScriptReactSQLThree.JsTypescriptWebgl
Yesterday
Remote
Colorado, CO
117K-150K Annually
Mid level
117K-150K Annually
Mid level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Software
Design and implement healthcare solutions, lead a team in software design, and ensure engineering excellence in applications.
Top Skills: DockerJavaJavaScriptKubernetesNode.jsPostgresPythonSQLTypescript
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
140K-195K
Senior level
140K-195K
Senior level
AdTech • Big Data • Machine Learning • Marketing Tech • Mobile • Software
As a Senior Software Engineer, you will maintain ad serving systems, ensure reliability, collaborate across teams, and drive code quality while contributing to architecture planning.
Top Skills: ClojureGoJavaScriptMraidTypescriptVastVpaid
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
200K-250K
Expert/Leader
200K-250K
Expert/Leader
Fintech • Information Technology • Payments • Software • Financial Services
Lead the development of trading automation systems and architect solutions for low-latency trading. Mentor teams, optimize performance, and deliver high-impact projects.
Top Skills: C++CSSDockerHTMLJavaScriptKafkaKubernetesLuaRabbitMQTcpUdp
Yesterday
Remote
Colorado, CO
115K-200K Annually
Junior
115K-200K Annually
Junior
Healthtech • Pet
As a Senior Software Engineer at Vetcove, you will contribute to building and enhancing core features for the platform using various technologies, collaborate across teams, and ensure high code quality while meeting user needs.
Top Skills: DjangoDjango Rest FrameworkElasticsearchGitJavaScriptLess.JsPostgresPythonReactReact NativeRedisReduxTypescriptWebpack
Yesterday
Hybrid
Colorado, CO
95K-162K Annually
Senior level
95K-162K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Design and develop satellite ground system software, engaging in full software life cycle tasks while collaborating in an Agile team environment.
Top Skills: AngularAWSC++CherrypyDockerFlaskJavafxJavaScriptJerseyJpaKubernetesLambdaNoSQLOrmPythonReactRuby On RailsSpringSQL
Yesterday
Remote
Colorado, CO
149K-175K Annually
Junior
149K-175K Annually
Junior
Healthtech • Other • Social Impact • Software • Telehealth
As a Software Engineer II, you will collaborate on building scalable systems for the Partnerships platform, focusing on integrations with healthcare providers and ensuring efficient data services across partners.
Top Skills: Apache KafkaAWSGoJavaJavaScriptNode.jsPostgresPythonReactRubySQLTypescript
Yesterday
Remote
Colorado, CO
149K-175K Annually
Mid level
149K-175K Annually
Mid level
Healthtech • Other • Social Impact • Software • Telehealth
As a Software Engineer II, you will develop solutions for partnerships, enhance site experiences, and support partner integrations within a cross-functional team.
Top Skills: AWSGoJavaJavaScriptNextjsReactSQLTypescript
Reposted Yesterday
Remote
Hybrid
Colorado, CO
120K-120K Annually
Junior
120K-120K Annually
Junior
eCommerce • Legal Tech • Professional Services • Software • Data Privacy
Develop scalable nationwide phone services, collaborating with Telecom PM on product deployment and improvements, ensuring documentation and regulatory compliance.
Top Skills: JavaScriptPythonRubySipVoip
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
Mid level
Mid level
Artificial Intelligence • Information Technology • Insurance • Machine Learning • Software • Analytics
As a Full-Stack Software Engineer, you will build and maintain client-facing applications, develop APIs, and collaborate on new features for Gradient AI's SaaS platform.
Top Skills: DockerFlaskJavaScriptKubernetesPythonReactTypescriptVite
Reposted Yesterday
Colorado, CO
111K-196K Annually
Senior level
111K-196K Annually
Senior level
Information Technology • Internet of Things • Mobile • On-Demand • Software
The Principal App Architect I will design and develop mobile applications, lead teams, troubleshoot issues, and ensure high-quality user experiences while managing complex software projects.
Top Skills: AndroidAtlassianGitGraphQLiOSIos SdksJavaJavaScriptJSONMongoDBNode.jsObjective-CPostgresPythonReactRestTypescriptXcodeXML
2 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
120K-150K
Senior level
120K-150K
Senior level
Artificial Intelligence • Healthtech • Telehealth
The role involves expanding the API capabilities, web front end, and mobile apps. Responsibilities include debugging, building infrastructure, optimizing growth funnels, and maintaining code quality.
Top Skills: AWSDockerGraphQLJavaScriptRuby on RailsReactRubyTypescript
2 Days Ago
Remote
Hybrid
Colorado, CO
281K-352K Annually
Senior level
281K-352K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Lead backend systems architecture and implementation for personalized user experiences across Capital One's financial products, mentoring engineers and driving innovation.
Top Skills: AWSAzureDockerGCPGoGraphQLGrpcJavaJavaScriptKubernetesPythonRestSwiftTypescript
2 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Full Stack Software Engineer will design and develop core modules for the elluminate platform while ensuring compliance with quality standards and providing technical support and guidance to other engineers.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
2 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
126K-145K Annually
Junior
126K-145K Annually
Junior
Cloud • Security • Software • Cybersecurity
As a Rails engineer at Red Canary, you will build and enhance the platform for threat detection, ensuring code quality and performance while addressing customer feedback.
Top Skills: AWSDockerHamlJavaScriptPostgresRedisRspecRuby On RailsSidekiq
2 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
160K-180K
Senior level
160K-180K
Senior level
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
The Senior Frontend Engineer will design and implement scalable web applications, focusing on performance and user experience, while leading core component development on a marketing automation platform.
Top Skills: AjaxApacheCSS3Es6+GoHTMLHTTPHttp2.0JavaJavaScriptNginxNode.jsPythonReactRestTypescriptWebpackWebsockets
2 Days Ago
Remote
Colorado, CO
124K-198K Annually
Senior level
124K-198K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Develop interactive web experiences, manage API integrations, ensure site accessibility and SEO, while collaborating with teams to meet goals.
Top Skills: CmsCSSGatsbyGitHTMLJavaScriptNode.jsReactRest ApiTailwind Css
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