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

Reposted 10 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
21 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Computer Vision • Healthtech • Information Technology • Logistics • Machine Learning • Software • Manufacturing
Dandy is seeking a Senior Full-Stack Software Engineer to build backend systems, APIs, and tools for their web-based 3D operations, integrating various technologies for enhanced manufacturing efficiency.
Top Skills: C++GCPGraphQLNestjsNode.jsPostgresReact/ReduxThree.JsTypescriptWasm
10 Hours AgoSaved
Remote
Colorado, CO
203K-274K Annually
Expert/Leader
203K-274K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Design and develop features for Dropbox's Growth Monetization platform, optimizing checkout flows and subscriptions while collaborating across teams.
Top Skills: GoJavaScriptPythonReactTypescript
Reposted 15 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
Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Machine Learning • Software
As a Senior Full-Stack and Platform Software Engineer at mabl, you will develop features for an AI-powered test automation platform, enhancing user experiences, designing APIs, and optimizing data pipelines while collaborating with cross-functional teams.
Top Skills: BigQueryCopilotDataflowGeminiGitGithub ActionsGCPJavaJavaScriptMl EngineNode.jsReactReact RouterReduxSpannerTensorFlowTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
160K-180K Annually
Senior level
160K-180K Annually
Senior level
Computer Vision • Digital Media • Kids + Family • Mobile • Software • Sports
In this role, you will build backend systems, APIs, and data pipelines while enhancing Android features, integrating computer vision models into scalable applications.
Top Skills: AndroidAPIsComputer VisionDatabasesKotlinNode.js
Reposted 2 Days AgoSaved
Remote
Colorado, CO
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Information Technology • Consulting
As a Senior Full Stack Engineer, you will design, build, and maintain products, enhance backend systems, and scale machine learning platforms in collaboration with the CTO and engineering team.
Top Skills: BitbucketCi PipelinesGitJIRAPostgresRedisRuby On RailsTwilio
Reposted 2 Days AgoSaved
Remote
Colorado, CO
50K-120K Annually
Senior level
50K-120K Annually
Senior level
Artificial Intelligence • Productivity • Software • Automation
As a Senior Full Stack Engineer on the AI Tasks team at Zapier, you'll design and build user-friendly AI features, collaborate with cross-functional teams, and own projects from inception to deployment, with a focus on creating real-world applications of AI in automation.
Top Skills: Python,Django,Typescript,Node.Js,React,Next.Js,Aws,Postgresql,Mysql,Restful Apis
Reposted 3 Days 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 4 Days AgoSaved
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 4 Days AgoSaved
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 15 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
143K-192K Annually
Senior level
143K-192K Annually
Senior level
Information Technology • Software • Database • Analytics
Design and develop orchestration features, enhance the frontend, work with various technologies, and mentor other engineers.
Top Skills: AWSDatadogGoKubernetesPostgresPythonReactRedisTerraformTypescript
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Reposted 15 Hours AgoSaved
Remote
Colorado, CO
144K-164K Annually
Senior level
144K-164K Annually
Senior level
Software
The Senior Full Stack Engineer will develop scalable dashboards and tools for risk analysis, manage projects independently, and mentor junior engineers.
Top Skills: AWSGCPGraphQLNode.jsPythonReact
Reposted 15 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
160K-190K Annually
Senior level
160K-190K Annually
Senior level
Blockchain • Fintech • Social Media • Cryptocurrency • NFT • Web3
As a Full-Stack Engineer, you'll build and improve product features across front-end, back-end, and smart contracts while owning end-to-end project implementation.
Top Skills: GraphQLNext.JsNode.jsPythonReactReact NativeSolidityTypescript
Reposted 15 Hours AgoSaved
Remote
Colorado, CO
110K-130K Annually
Senior level
110K-130K Annually
Senior level
Information Technology • Software • Cybersecurity
As a Senior Full-Stack Engineer, build and maintain web applications using Ruby on Rails and React, mentor junior developers, and improve consulting practices.
Top Skills: Active JobAWSDatadogDockerGitGrafanaJestMinitestMySQLPostgresReactRspecRuby On RailsSentrySidekiqTerraform
Reposted 15 Hours AgoSaved
Remote
Colorado, CO
130K-150K Annually
Senior level
130K-150K Annually
Senior level
Software
As a Sr Software Engineer at EverHealth, you will design and develop software features, assist with debugging, and maintain code quality in an agile environment.
Top Skills: Python,Django,Javascript,React,Rest Api,Graphql,Apollo,Github,Atlassian Suite,Jira,Confluence,Sqlalchemy,Sql Server,T-Sql,Redis,New Relic,Sentry
Reposted 15 Hours AgoSaved
Remote
Colorado, CO
146K-250K Annually
Senior level
146K-250K Annually
Senior level
Edtech
As a Senior Full-Stack Engineer at ClassDojo, you'll deliver code and features collaboratively, improve systems and practices, and mentor other engineers, all while impacting education for millions of children.
Top Skills: AWSMongoDBMySQLNode.jsReact
Reposted 10 Days AgoSaved
Remote or Hybrid
Colorado, CO
115K-150K Annually
Senior level
115K-150K Annually
Senior level
Artificial Intelligence • HR Tech • Legal Tech • Marketing Tech • Software • Conversational AI • Generative AI
As a Senior Full Stack Engineer, you will design and develop SaaS applications, write maintainable code, mentor junior team members, and enhance product features while collaborating with cross-functional teams.
Top Skills: .NetAngularAzure Ad B2CAzure Container InstancesAzure Cosmos DbAzure DevopsAzure Key VaultAzure Service BusAzure StorageC#Ci/CdCSSDockerGitHTMLHTTPJavaScriptJIRAJqueryK8SAzureMicrosoft Visual StudioOpen AiReactRest
Reposted YesterdaySaved
Remote
Colorado, CO
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 YesterdaySaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
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
Reposted 2 Days AgoSaved
Remote
Colorado, CO
135K-180K Annually
Senior level
135K-180K Annually
Senior level
Cloud • Software
As a Senior Full Stack Engineer, you'll design, build, and scale a cloud-based SaaS platform, while mentoring others and driving engineering best practices.
Top Skills: C#JavaNode.jsPostgresPythonReactTypescript
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
160K-190K Annually
Senior level
160K-190K Annually
Senior level
Fintech • Software
The Senior Full-Stack Engineer will collaborate with product and design teams to enhance Lithic's customer and bank portals, focusing on building and improving features while maintaining high code quality.
Top Skills: CSSHTMLNode/ExpressTypescriptVue
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
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
Reposted 2 Days AgoSaved
Easy Apply
In-Office or Remote
Colorado, CO
Easy Apply
130K-180K Annually
Senior level
130K-180K Annually
Senior level
Marketing Tech
As a Senior Full Stack Engineer, you will design, develop, and maintain scalable solutions for Viant's DSP, collaborating across teams and optimizing for performance and reliability.
Top Skills: AjaxAngularAWSGCPGoHTMLJavaJavaScriptJqueryMySQLOraclePostgresReactSQL Server
Reposted 2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Blockchain • Software
As a Senior Full Stack Engineer, you will develop and optimize tech for consumer apps and internal services using JavaScript and TypeScript, focus on Node.js back-end services, and create developer tools for the blockchain and Ethereum scaling.
Top Skills: EthereumEthersJavaScriptNode.jsTypescriptViemWeb3
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