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Top Javascript Jobs in Denver & Boulder, CO

4 Days AgoSaved
Hybrid
Colorado
136K-204K Annually
Senior level
136K-204K Annually
Senior level
Digital Media • News + Entertainment
As a Senior Software Engineer, you will develop client-side libraries for video streaming, focusing on improving playback experiences across various platforms and devices. You will build APIs, work on video playback components, and collaborate with both internal and external teams to enhance integration and reliability.
Top Skills: Encrypted Media ExtensionsHTML5HTTPJavaScriptMedia Source ExtensionsTypescript
4 Days AgoSaved
Hybrid
Colorado
97K-153K Annually
Mid level
97K-153K Annually
Mid level
Digital Media • News + Entertainment
Join Comcast as a Full Stack Engineer to develop user interfaces and backend services. Collaborate with teams to build scalable API services and enhance user experiences using modern web technologies.
Top Skills: AngularAWSBootstrapCSS3DockerJavaJavaScriptKubernetesNode.jsTypescript
Reposted YesterdaySaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
The role involves leading the development of a high-performance Web SDK for fraud detection and risk management, implementing algorithms for device fingerprinting, and ensuring security and performance optimization.
Top Skills: BabelGitJavascript (Es6+)Rest ApisRollupTypescriptWebpack
Reposted 6 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Mid level
Mid level
Information Technology • Software • Consulting
Lead the architecture and building of React projects, estimate JavaScript tasks, and mentor engineers while connecting engineering to business objectives.
Top Skills: JavaScriptNode.jsPHPReactWordpress
Reposted 6 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Information Technology • Software • Consulting
As a Senior JavaScript Engineer, you'll lead React projects, estimate workloads, review code, and align engineering with client objectives, creating scalable web applications.
Top Skills: Es6+JavaScriptNode.jsReactWordpress
Reposted 13 Days AgoSaved
In-Office
Colorado
Junior
Junior
Information Technology • Software
Develop applications for a top financial institution focusing on front-end development and participating in the full software lifecycle.
Top Skills: AngularjsJavaJavaScriptLinux
Reposted 13 Days AgoSaved
In-Office
Colorado
Entry level
Entry level
Information Technology • Software
Join a team of JavaScript developers focusing on browser-based JavaScript development without frameworks. Knowledgeable in various technologies is necessary.
Top Skills: .NetCSSGitJavaJavaScriptJSONPHPPythonRestSQL
Reposted 13 Days AgoSaved
In-Office
Colorado
Entry level
Entry level
Information Technology • Software
The JavaScript Developer will create high performing front-end applications, test them, and collaborate within an Agile team environment.
Top Skills: AgileAngularBackboneCSSCxfHadoopHTML5Java Web ServicesJavaScriptJaxbJqueryPostgresPrototypeRdbmsRestTomcatUnix
Reposted 3 Days AgoSaved
Remote
Colorado
100K-250K Annually
Mid level
100K-250K Annually
Mid level
Artificial Intelligence • Information Technology • Software • Database • Analytics • Business Intelligence
The role involves building user experiences, APIs, and data handling processes in a TypeScript application using React and Remix, while balancing performance and quality.
Top Skills: AmplitudeAWSGoogle AnalyticsJavaJavaScriptKotlinLookerModeReactRemixSQLTableauTypescript
6 Days AgoSaved
Remote
Colorado
120K-140K Annually
Senior level
120K-140K Annually
Senior level
Artificial Intelligence • Big Data • Cloud • Information Technology • Machine Learning
The Senior Application Engineer role involves designing and building applications to provide AI/ML insights, working on full-stack development with an emphasis on back-end services in Python and front-end frameworks like React.
Top Skills: AngularDockerGCPJavaScriptKubernetesMongoDBMySQLPostgresPythonReactSalesforceTypescriptVue
Reposted 18 Days AgoSaved
Remote
Colorado
200K-200K Annually
Senior level
200K-200K Annually
Senior level
HR Tech • Other • Professional Services
As Founding Full-Stack Engineer, lead the development of technology solutions, build integrations, and define tech roadmap priorities in a remote role for an insurance tech provider.
Top Skills: Automated TestingAWSCi/CdJavaScriptNext.JsNode.jsReactTypescript
Reposted YesterdaySaved
In-Office or Remote
Colorado
30-100 Hourly
Senior level
30-100 Hourly
Senior level
Marketing Tech • Software
The role involves full stack development, maintaining enterprise applications, collaborating on technical solutions, and ensuring high-quality code and documentation.
Top Skills: AWSNode.jsReact
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Reposted 19 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Information Technology • Consulting
Lead the development of data science dashboards to mitigate fire hazards, collaborating with various teams to enhance the web application and optimize backend services.
Top Skills: AWSFlaskJavaScriptPythonRestful Api
Reposted 21 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
100K-185K Annually
Senior level
100K-185K Annually
Senior level
eCommerce • Retail • Software
As a Senior Fullstack Software Engineer, you will guide architectural decisions, mentor junior developers, handle complex technical challenges, and ensure project alignment across teams using various front-end and back-end technologies.
Top Skills: AngularApi GatewayAws LambdaAws SagemakerCloudFormationDynamoDBGlueJavaScriptKinesisMicrosoft Sql ServerNode.jsNoSQLOpensearchPythonReactRedisServerlessTerraformTypescript
Reposted 2 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Big Data
Seeking exceptional software engineers to build and maintain user-friendly backend systems primarily in Clojure and JavaScript, focusing on product complexities and user experience.
Top Skills: ClojureJavaJavaScriptJdbcTypescript
24 Days AgoSaved
Remote
Colorado
150K-150K Annually
Mid level
150K-150K Annually
Mid level
HR Tech • Other • Professional Services
The role involves backend development in PHP, maintaining and enhancing applications, database management with MySQL, and occasional frontend tasks in JavaScript.
Top Skills: JavaScriptMySQLPHP
Reposted 7 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Fintech • Payments • Financial Services
Develop and implement features by building backend APIs and frontend code, lead projects, and collaborate with teams to solve user problems.
Top Skills: AWSReactRspecRuby On Rails
Reposted 3 Days AgoSaved
In-Office
Colorado
Senior level
Senior level
Consumer Web • Other
The role involves developing high-scale, distributed backend systems, collaborating with teams, and optimizing products through A/B testing.
Top Skills: AWSElasticsearchHiveJavaKafkaKibanaRestful Api
Reposted 7 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Artificial Intelligence • Big Data • Internet of Things • Software
The Backend Engineer will develop intricate backend systems, build performant APIs, and contribute to technology innovation at Entefy.
Top Skills: Node.jsNoSQLSQL
Reposted 7 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Artificial Intelligence • Big Data • Internet of Things • Software
Seeking a full stack engineer to develop applications, requiring skills in Node.js, SQL, and modern JavaScript frameworks with a focus on scalability and performance.
Top Skills: JavaScriptNext.JsNode.jsReactSQL
Reposted 7 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Big Data • Internet of Things • Software
The Senior Backend Software Engineer will build intricate backend systems, develop APIs, ensure high availability, and improve application scalability and performance.
Top Skills: DockerElasticsearchKafkaMongoDBNode.jsNoSQLPostgresSQL
Reposted 7 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Big Data • Internet of Things • Software
Join the Entefy team as a Senior Full Stack Engineer to build a scalable full stack application enhancing digital interaction for global clients.
Top Skills: JavaScriptKafkaNode.jsReactSQL
Reposted 13 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
180K-300K Annually
Mid level
180K-300K Annually
Mid level
Artificial Intelligence • Software
As a Senior Software Engineer (Backend), you will develop features, test and debug APIs, create technical documentation, and contribute to infrastructure solutions.
Top Skills: AWSDynamoDBEksElasticacheGoKubernetesNode.jsRedisS3Sqs
Reposted 11 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Junior
Junior
Software
Join Janea Systems as a Software Engineer, developing backend applications, designing APIs, and collaborating with diverse teams to solve engineering challenges.
Top Skills: AWSAzureC#C++DockerGCPJavaKubernetesMemcachedMySQLPostgresPythonRedis
Reposted 15 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Software
The Senior Fullstack Engineer will design software architecture, deliver tested features, attend scrum meetings, and ensure seamless front-end and back-end integration.
Top Skills: Api DevelopmentAWSDockerJavaScriptPythonReactTypescript
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