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

Reposted 7 Days AgoSaved
Remote
Colorado, CO
Mid level
Mid level
Fintech • Software • Financial Services
As a Senior Full Stack Engineer, you will design and develop scalable APIs, integrate financial data, and enhance user experience in a collaborative environment.
Top Skills: AWSElixirJavaScriptNextjsPhoenixTerraformTypescript
Reposted 7 Days AgoSaved
In-Office
Colorado, CO
108K-135K Annually
Senior level
108K-135K Annually
Senior level
Aerospace • Hardware • Information Technology • Software
The Senior Full Stack Developer will create automation tools and dashboards for Technical Support, ensuring timely problem resolution and high customer satisfaction.
Top Skills: CSSGitHTML5JavaJavaScriptNode.jsPythonReactRedux
Reposted 13 Days AgoSaved
In-Office
Colorado, CO
125K-155K Annually
Senior level
125K-155K Annually
Senior level
Digital Media • Gaming • Software • Esports • Automation
The Senior Full Stack Engineer develops and evolves the US Sports platform, handles high-volume data systems, mentors junior engineers, and engages with stakeholders to enhance architecture and integration.
Top Skills: .NetC#GCPGoKubernetesMicroservicesMssqlReactTypescriptWpf
Reposted 21 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
132K-207K Annually
Senior level
132K-207K Annually
Senior level
Artificial Intelligence • Cloud • eCommerce • Enterprise Web • Software • Design • Generative AI
The Senior Fullstack Engineer will collaborate with cross-functional teams to build product capabilities, work on APIs, and handle analytics and performance optimization tasks.
Top Skills: ClarityGoogle AnalyticsHotjarNode.jsReactTypescript
Reposted 2 Hours AgoSaved
Remote or Hybrid
Colorado, CO
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Sr. Software Engineer II, you will develop tools for deploying and maintaining cloud infrastructure, focusing on Golang and TypeScript. Responsibilities include building APIs, operating cloud platforms, and working in CI/CD environments.
Top Skills: AWSCi/CdGoGrpcJavaScriptKubernetesLinuxRestful ApisTypescript
Reposted 2 Hours AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
150K-290K Annually
Senior level
150K-290K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
Lead technical discussions and design products based on vehicle telematics data. Collaborate with teams, ship features, and ensure customer satisfaction using real-time data insights.
Top Skills: GoGraphQLJavaPythonReactTypescript
YesterdaySaved
Remote or Hybrid
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
The Senior Software Engineer will design and implement full-stack distributed systems, oversee project areas, maintain code quality, and optimize system performance while adhering to security standards.
Top Skills: AngularAWSAzureC#GCPNode JsPostgresReactRest ApiSQL ServerTerraformTypescriptWebsockets
Reposted YesterdaySaved
Remote
Colorado, CO
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 3 Days AgoSaved
Remote or Hybrid
Colorado, CO
135K-175K Annually
Senior level
135K-175K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Software
Seeking a Senior Software Engineer to design, implement, and operate scalable solutions in healthcare technology, requiring strong programming and communication skills.
Top Skills: AngularAutomated TestingCi/CdDockerJavaJavaScriptKafkaKubernetesNode.jsPostgresPythonReactSQLTypescriptVuejs
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Software
Design, develop, and maintain web applications and APIs, ensuring scalability and performance, while utilizing AI-assisted coding tools.
Top Skills: .Net CoreAi-Assisted Coding ToolsAngularAWSAzureC#Entity FrameworkGrpcRestful ApiSQL
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Artificial Intelligence • Computer Vision • Cybersecurity
Seeking a Senior Full-Stack Engineer to design and develop applications, architect scalable systems, and lead teams in a remote-first environment.
Top Skills: AWSDockerGCPGraphQLNode.jsNoSQLReactSQLTypescript
Reposted 2 Hours AgoSaved
Remote
Colorado, CO
140K-175K Annually
Senior level
140K-175K Annually
Senior level
Financial Services
As a Senior Full-Stack Engineer, you'll oversee backend microservices and frontend applications, mentor engineers, and drive technical strategy in a fintech environment.
Top Skills: AWSCi/CdCSSDockerHTMLJavaJavaScriptKubernetesMySQLReactRuby
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Reposted YesterdaySaved
In-Office
Colorado, CO
120K-180K Annually
Senior level
120K-180K Annually
Senior level
Security
Collaborate with teams to develop scalable applications in Java and React, conduct code reviews, troubleshoot issues, and mentor junior engineers.
Top Skills: AWSGitGrafanaJavaKubernetesMaterial UiPostgresRabbitMQReactReduxSentrySpringTailwind
Reposted YesterdaySaved
Remote
Colorado, CO
107K-147K Annually
Senior level
107K-147K Annually
Senior level
Healthtech
The Senior Full Stack Engineer will develop AI-driven solutions, mentor junior engineers, and collaborate on projects to enhance operational efficiency within Humana.
Top Skills: .NetAngularAnsibleAzure DevopsCloudFormationCSSDockerGitHTMLJavaJavaScriptKubernetesLlmMcpPythonReactTerraform
Reposted YesterdaySaved
Remote
Colorado, CO
120K-135K Annually
Senior level
120K-135K Annually
Senior level
Insurance
The Senior Full-Stack Developer is responsible for architecting, developing, and maintaining complex web applications. They collaborate with Marketing and IT to ensure successful implementation of strategic features, manage CI/CD pipelines, and advocate for best engineering practices.
Top Skills: Asp.Net MvcAzureC#DevOpsGithub ActionsGraphQLNext.JsReactReduxRestful ApisSQL Server
Reposted 2 Days AgoSaved
In-Office
Colorado, CO
135K-256K Annually
Senior level
135K-256K Annually
Senior level
Digital Media
The Staff Fullstack Engineer will lead the technical architecture for the Growth Platform, integrate third-party systems, build full-stack solutions, and mentor engineers, focusing on marketing technology and user acquisition growth.
Top Skills: GraphQLNext.JsRest ApisRuby On RailsTypescript
Reposted 7 Days AgoSaved
Remote
Colorado, CO
180K-230K Annually
Senior level
180K-230K Annually
Senior level
Software • Defense
The Senior Software Engineer will implement and enhance collaboration features, improve architecture and developer experience, and mentor peers while working across the stack.
Top Skills: AWSCi/CdKubernetesNode.jsPostgresReactRedisTypescript
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado, CO
80K-150K Annually
Senior level
80K-150K Annually
Senior level
3D Printing
The Senior Full-Stack Engineer will design, develop, and deploy web applications, focusing on both front-end and back-end integration, while collaborating on technical issues and conducting code reviews.
Top Skills: AngularCSSDjangoHTMLJavaScriptMongoDBMySQLNode.jsPostgresPythonReactRuby On Rails
3 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Software
The Senior Full Stack Engineer will lead the development and deployment of web applications, integrating various services, ensuring code quality, and optimizing performance while collaborating with business stakeholders.
Top Skills: AzureDockerKubernetesNode.jsNoSQLReactSQL
Reposted 8 Days AgoSaved
Remote
Colorado, CO
196K-265K Annually
Senior level
196K-265K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Senior Full Stack Engineer will design and develop user-friendly experiences, lead product enhancements, mentor junior engineers, and participate in on-call rotations to ensure service reliability.
Top Skills: AngularCSSHTMLJavaScriptMongoDBMySQLNode.jsPostgresPythonReact
3 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
110K-155K Annually
Senior level
110K-155K Annually
Senior level
Computer Vision • Software
The Full Stack Engineer will build and enhance user-facing applications using React and Ruby on Rails, collaborating with teams and ensuring applications are reliable and performant.
Top Skills: Automated Testing FrameworksCi/CdPostgresReactRuby On Rails
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
191K-267K Annually
Senior level
191K-267K Annually
Senior level
Information Technology • Mobile • News + Entertainment • Social Media
As a Senior Fullstack Engineer, you will lead projects, mentor other engineers, and build engaging product experiences across notifications and emails. You will work collaboratively to shape product and technical strategy while focusing on both backend and frontend development.
Top Skills: GoGraphQLGrpcPythonTypescript
Reposted 3 Days AgoSaved
Remote
Colorado, CO
170K-190K Annually
Senior level
170K-190K Annually
Senior level
Beauty • eCommerce • Healthtech • Retail • Telehealth
The Sr. Full-Stack Engineer will build AI workflow systems, develop AI features using TypeScript and Python, and integrate ML systems while collaborating with various teams to improve health outcomes.
Top Skills: AWSDatabricksNext.JsPythonReactTypescript
Reposted 3 Days AgoSaved
Remote
Colorado, CO
180K-250K Annually
Senior level
180K-250K Annually
Senior level
Software
As a Senior Full Stack Engineer, you'll develop and maintain features, expand product lines, and innovate in security infrastructure with AI. You'll work closely with the CTO and engage directly with customers to enhance the platform.
Top Skills: GoJavaScriptNode.jsReactTypescript
4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Mid level
Mid level
Artificial Intelligence • Sales • Business Intelligence • Financial Services
Build and maintain backend services for the consumer experience, contributing to APIs, scalability, security, and collaboration with teams.
Top Skills: AWSAzureDockerGCPGoKubernetesNode.jsPython
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