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Top Remote Senior Full-Stack Engineer Jobs in Denver & Boulder, CO

Reposted 5 Days AgoSaved
Remote
United States
174K-261K Annually
Senior level
174K-261K Annually
Senior level
Artificial Intelligence • Productivity • Software • Automation
The Senior Fullstack Engineer will build and manage enterprise authentication systems, improve user session management, ensure security compliance, and support internal API usage across services, while enhancing performance and reliability.
Top Skills: Ci/CdDjangoFastifyKubernetesNode.jsPythonTerraform
Reposted 6 Days AgoSaved
Remote
US
159K-254K Annually
Senior level
159K-254K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.
Top Skills: JavaKotlin
23 Days AgoSaved
Remote
USA
198K-248K Annually
Senior level
198K-248K Annually
Senior level
Computer Vision • Healthtech • Information Technology • Logistics • Machine Learning • Software • Manufacturing
Develop and enhance web-based 3D tools for dental applications, focusing on user experience, performance optimization, and integration of frontend and backend services.
Top Skills: C++Google Cloud PlatformGraphQLNestjsNode.jsPostgresReactThree.JsTypescriptWasm
Reposted 24 Days AgoSaved
Remote
United States
100K-150K Annually
Senior level
100K-150K Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
The Senior Full-Stack Developer will design, build, and maintain AIO Logic's cloud-based AXIS platform, utilizing React and Java/Spring Boot to deliver software solutions for complex financial workflows, collaborating with cross-functional teams, and mentoring junior developers.
Top Skills: Ci/CdDockerHibernateJavaKubernetesReactSpring BootSQL
Reposted 2 Days AgoSaved
Remote
USA
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 5 Days AgoSaved
Remote
United States
203K-274K Annually
Senior level
203K-274K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Senior Full Stack Software Engineer at Dropbox will design and develop user-friendly experiences, manage projects end-to-end, and collaborate across teams while leading initiatives and delivering AI-enabled product enhancements.
Top Skills: AngularCSSHTMLJavaScriptMongoDBMySQLNode.jsPostgresPythonReact
Reposted 5 Days AgoSaved
Remote
United States
225K-305K Annually
Senior level
225K-305K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The role involves responsibilities related to full-stack product engineering, with participation in on-call rotations for team support.
52 Minutes AgoSaved
Remote
USA
Senior level
Senior level
Information Technology • Software • Consulting
The Senior Full-Stack Engineer will develop new features and improve existing functionality, collaborate with the product team, and resolve bugs while influencing architectural decisions.
Top Skills: FastapiGraphQLJavaScriptNeo4JPythonReactTypescript
Reposted 7 Hours AgoSaved
Remote
USA
Senior level
Senior level
Information Technology • Software • Consulting
As a Senior Full Stack Engineer, you will design and implement features, maintain systems, and ensure performance in a fintech environment, collaborating with cross-functional teams.
Top Skills: AWSExpress.JsGitMySQLNode.jsSQL ServerTypescript
Reposted 7 Hours AgoSaved
Remote
United States
185K-245K Annually
Senior level
185K-245K Annually
Senior level
Artificial Intelligence • Other • Sales • Software
As a Senior Fullstack Engineer, you'll develop a no-code platform, build UIs and backend services, and improve conversation analysis workflows using AI technologies.
Top Skills: ClickhouseElasticsearchGoPostgresPythonReactTypescript
Reposted 7 Hours AgoSaved
Remote
United States
Senior level
Senior level
Digital Media • Software
As a Senior Full Stack Engineer, you will design and develop trading platforms, create high-performance UIs, and mentor client engineering teams.
Top Skills: AWSAzureGCPGoReactTanstackWebsocket
Reposted 7 Hours AgoSaved
Remote
USA
Senior level
Senior level
Information Technology • Software • Consulting
As a Senior Full Stack Engineer, you'll architect and build accessible web applications, lead end-to-end solutions, and enhance team efficiency through innovative practices at a remote digital agency.
Top Skills: Headless CmsNext.JsNode.jsPayloadReactSanityTypescript
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Reposted 7 Hours AgoSaved
Remote
US
Senior level
Senior level
Fintech
The role involves building software for BNPL solutions, making architectural decisions, implementing metrics systems, and collaborating across teams to deliver features.
Top Skills: AirflowDbtFivetranKotlinNode.jsPostgresReactSnowflakeTemporalTypescript
Reposted 7 Hours AgoSaved
Remote or Hybrid
USA
170K-200K Annually
Senior level
170K-200K Annually
Senior level
eCommerce • Information Technology • Machine Learning • Marketing Tech • Database • Analytics • Big Data Analytics
Design, develop, and deliver fullstack web solutions, optimize platforms, mentor engineers, and manage product features from ideation to launch.
Top Skills: BigQueryGraphQLPythonReactRestSQLTypescript
YesterdaySaved
Remote
United States
154K-185K Annually
Senior level
154K-185K Annually
Senior level
Software
The Senior Fullstack Engineer will build fullstack features for Real User Monitoring, working with backend services, APIs, and frontend visuals. Responsibilities include designing data ingestion systems, optimizing queries, and collaborating with SDK engineers to enhance user experience. Candidates should have strong backend and frontend expertise, particularly in high-volume data systems.
Top Skills: AWSAzureCassandraClickhouseDockerGCPGoKafkaKubernetesOpentelemetryPostgresReactTypescriptWarpstream
YesterdaySaved
Remote
United States
130K-150K Annually
Senior level
130K-150K Annually
Senior level
Aerospace • Defense • Manufacturing
The Senior Fullstack Developer is responsible for designing, developing, and maintaining software applications, managing projects, and ensuring integration of methodologies and tools, requiring 5 to 8 years of experience.
Top Skills: AngularC++ExpressFastapiJavaPostgresPythonReactSQLTypescript
Reposted 6 Days AgoSaved
Remote
United States
155K-170K Annually
Senior level
155K-170K Annually
Senior level
Software
The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.
Top Skills: CSSHTMLPostgresTypescript
Reposted 6 Days AgoSaved
Remote
United States
203K-274K Annually
Expert/Leader
203K-274K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Lead full-stack projects, collaborate with teams to develop user-friendly features, mentor teammates, and handle on-call duties at Dropbox DocSend.
Top Skills: GraphQLHamlPostgresReactRuby On RailsTypescript
Reposted 6 Days AgoSaved
Remote
United States
130K-190K Annually
Senior level
130K-190K Annually
Senior level
Software
The Senior Full-Stack Software Engineer will design, build, and scale SaaS products, improve application performance, and lead technical initiatives. Responsibilities include modernizing web applications, contributing to backend services, and mentoring other engineers.
Top Skills: AWSDockerExpoGoogle Cloud PlatformKubernetesMySQLNextjsNode/NestjsPostgresReactReact NativeRuby On RailsSQL
Reposted 8 Days AgoSaved
Remote
USA
145K-225K Annually
Senior level
145K-225K Annually
Senior level
AdTech • Marketing Tech
The Senior Full Stack Engineer will design and implement APIs with NodeJS, develop UIs with React, manage data pipelines, and deploy projects on AWS.
Top Skills: AWSJavaScriptNode.jsReactReduxScssSQL
Reposted YesterdaySaved
Remote
United States
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Healthtech • Insurance
The Senior Full-Stack Engineer will develop claims monitoring tools and backend services, collaborate with other engineers, and influence the product architecture in a health insurance startup.
Top Skills: BigQueryDockerGoogle Cloud PlatformKubernetesNext.JsPostgresReactRedisTailwind CssTerraformTypescript
Reposted YesterdaySaved
Remote
United States of America
128K-267K Annually
Senior level
128K-267K Annually
Senior level
AdTech • Digital Media • Information Technology • Other
Lead the development and maintenance of content ingestion systems, oversee software feature design, communicate across teams, and mentor members.
Top Skills: AWSCloudwatchFastapiGrafanaJavaScriptLambdaNext.JsOpensearchPythonRdsReactSnsSqsTerraformTypescript
Reposted 2 Days AgoSaved
Remote
United States
145K-170K Annually
Senior level
145K-170K Annually
Senior level
Healthtech
As a Senior Full-Stack Engineer, you will develop and improve features for a digital clinic, ensuring quality patient care and software reliability across the stack including React and NestJS.
Top Skills: GraphQLJavaScriptNestjsPostgresReactReact NativeTypescript
Reposted 2 Days AgoSaved
Remote
USA
Senior level
Senior level
Gaming • Information Technology • Esports
Design, implement, and deliver high-quality, performant frontend interfaces. Collaborate with cross-functional teams, optimize for SEO and user experience, and mentor junior engineers.
Top Skills: AWSGraphQLNext.JsNode.jsReactTailwind CssTypescript
Reposted 2 Days AgoSaved
Remote
US
Mid level
Mid level
Financial Services
The role involves building web applications and APIs for blockchain-based investment products, optimizing front-end performance, and collaborating cross-functionally while maintaining technical excellence.
Top Skills: AWSBlockchainEvmJavaScriptNode.jsReactSolidityThegraphTypescriptWeb3
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