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

43 Minutes Ago
Remote
Colorado, CO
Mid level
Mid level
Healthtech
The Senior Full Stack Engineer will design and implement scalable product features, collaborate with teams, and improve client care access through technology.
Top Skills: DjangoMySQLPythonReactTypescript
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
eCommerce • Software • Design • SEO
As a Senior Fullstack Engineer, you'll design and implement scalable services and APIs, collaborate with teams, mentor engineers, and ensure the quality of maintainable code.
Top Skills: Amazon Web Services Ec2ApolloGraphQLJavaScriptLambdasMongoDBNode.jsReactS3Typescript
2 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Agency • Digital Media • Mobile • Design
The Sr. Full Stack Engineer will lead the development of WordPress-based applications, focusing on UX/UI, API integrations, and performance optimization.
Top Skills: CSSGitHTMLJavaScriptReactRestful ApisWoocommerceWordpress
Reposted 12 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Productivity • Software
Scribe is looking for a Full Stack Engineer for their Growth team to drive user growth through experimentation, design elegant solutions, and implement best practices.
Top Skills: DjangoNext.JsReactTypescript
5 Days Ago
Remote
Colorado, CO
Mid level
Mid level
Healthtech
As a Senior Full Stack Engineer, you'll build and implement scalable product features across the stack, collaborating with various teams to address client needs.
Top Skills: DjangoMySQLPythonReactTypescript
10 Days Ago
Remote
Colorado, CO
100K-140K Annually
Mid level
100K-140K Annually
Mid level
Automotive • Big Data • Insurance • Software • Transportation
Designs and maintains enterprise application systems, aligns application design with strategic direction, creates architectural designs, and supports business systems applications.
Top Skills: Apache AirflowAsync PythonAWSCloudDatadogDockerGitGithub ActionsGraphQLHTMLMongoDBNoSQLOpensearchPostgres SqlPythonReactRestapisSQL
Reposted 14 Days Ago
Remote
Colorado, CO
Mid level
Mid level
Artificial Intelligence • Machine Learning • Software • Defense
The Senior Full Stack Engineer will build and deliver a platform for managing physical sensors, ensuring end-to-end feature ownership, collaborating with cross-functional teams, and traveling occasionally to meet stakeholders.
Top Skills: JavaScriptNon-Relational Database SystemsReactRelational Database Systems
2 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
95K-128K Annually
Senior level
95K-128K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The Senior Software Engineer will design and develop scalable solutions using Zendesk and other platforms, collaborating with teams to enhance customer support functionalities.
Top Skills: AIApolloAWSAzureDynamoDBGoGCPGraphQLJavaKotlinMongoDBNoSQLPythonRackspaceReactRestSQLSwiftWorkatoZapierZendesk

Featured Jobs

23 Days Ago
Remote
Hybrid
Colorado, CO
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Senior Full Stack Developer, you will work in an Agile Scrum team to develop and enhance the Applied Epic software leveraging C#, .NET, React, and SQL Server, while also mentoring junior developers.
Top Skills: .Net 5/6AgileAngularC#CypressGitlabGoKubernetesReactSQL ServerTypescriptVisual Studio
16 Days Ago
Remote
Colorado, CO
Senior level
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
23 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
Expert/Leader
Expert/Leader
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
Seeking a Senior Full-Stack Engineer with 10+ years experience to optimize AI PaaS platforms, specializing in frontend and cloud systems, database design, and scalable infrastructures.
Top Skills: AWSAzureDatadogDockerDynamoDBGCPGoGraphQLGrpcJavaScriptKafkaKubernetesMemcachedMongoDBMySQLNatsNext.JsOpentelemetryPostgresPrometheusPythonRabbitMQReactRedisTypescriptWebsockets
Reposted 19 Days Ago
Remote
Colorado, CO
170K-200K Annually
Senior level
170K-200K Annually
Senior level
Insurance • Legal Tech • Social Impact
Join Atticus as a Senior Fullstack Engineer to design, build, and improve web applications, focusing on performance and reliability while collaborating with product teams.
Top Skills: Cloud ComputingCSSGoGraphQLHTMLHttp RestJavaJavaScriptPythonReactRubyScala
2 Days Ago
Remote
Hybrid
Colorado, CO
Senior level
Senior level
eCommerce • Information Technology • Marketing Tech • Social Media • Software
The Senior Full Stack Engineer will develop messaging features incorporating various channels, optimize applications, and collaborate with team members to enhance the platform.
Top Skills: AngularAWSGoogle WorkspaceGraphQLJavaScriptOutlook365PHPReactTypescript
42 Minutes Ago
Remote
Colorado, CO
Senior level
Senior level
Fintech • Payments • Software • Financial Services
As a Senior Fullstack Engineer, you will develop software components, prioritize the product roadmap, and ensure a high-performing technology team culture.
Top Skills: BigQueryGCPJavaScriptMongoDBNode.jsPythonReactTypescript
6 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Information Technology • Software • Consulting
The Senior Full-stack Engineer will develop features for an educational platform, collaborating with teams, managing production systems, and providing mentorship to peers.
Top Skills: AuroraAWSCi/CdJavaScriptMySQLPHPPlaywrightPostgresRdsReactRestful ApisSeleniumSqsTailwind CssTypescript
6 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Information Technology • Software • Consulting
The Senior Full-stack Engineer will design and develop software components, working in an Agile environment to enhance a B2B wealth management solution.
Top Skills: AuroraAWSAzureCloudwatchDjangoDockerEcsElk StackFlaskKubernetesMySQLNhibernateOraclePostgresPythonReactSQLSQL ServerSqlalchemy
5 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Blockchain • Software
As a Senior Full Stack Engineer, you'll lead Developer Experience initiatives by building tools, APIs, and engaging with the developer community to enhance the Superchain ecosystem.
Top Skills: Ci/CdEthereumGoJson-RpcKubernetesSolidityTypescript
3 Days Ago
Remote
Colorado, CO
179K-268K Annually
Senior level
179K-268K Annually
Senior level
HR Tech • Software
As a Senior Full Stack Engineer at Calendly, you will design, develop, and maintain foundational services while leading efforts on platform scalability, reliability, and security in the Identity & Access Management domain.
Top Skills: Argo WorkflowsGoGoogle Cloud PlatformKubernetesNode.jsPostgresRuby on RailsReactRedisTypescript
4 Days Ago
Remote
Colorado, CO
150K-220K Annually
Senior level
150K-220K Annually
Senior level
Artificial Intelligence • Computer Vision
As a Senior Full Stack Engineer, you will design and develop RESTful APIs, manage databases, build frontend applications, and support deployment pipelines.
Top Skills: AnsibleDockerEs6+FlaskPostgresPythonReactReduxTerraform
3 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Financial Services
The Senior Full-Stack Engineer will develop decentralized applications, optimize web performance, integrate Web3 libraries, and collaborate with teams to enhance user experiences in investment products.
Top Skills: AptosArbitrumAWSEthereumJavaScriptNode.jsReactSolanaSoliditySuiThegraphTypescriptWeb3
6 Days Ago
Remote
Colorado, CO
170K-293K Annually
Senior level
170K-293K Annually
Senior level
Professional Services
Responsible for defining and executing the strategy for internal business systems, managing the engineering lifecycle, and leading cross-functional teams to ensure timely delivery of platform features and enhancements.
Top Skills: APIsEmberMicroservicesReactRuby On Rails
Reposted 2 Days Ago
Easy Apply
Remote
Hybrid
Colorado, CO
Easy Apply
157K-222K Annually
Senior level
157K-222K Annually
Senior level
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
As a Senior Full-Stack Software Engineer, you'll develop tools for IT operations, mentoring others and collaborating across teams to enhance product functionality.
Top Skills: JavaScriptReactReduxRuby On RailsTypescript
10 Days Ago
Remote
Colorado, CO
150K-163K Annually
Senior level
150K-163K Annually
Senior level
Edtech
The Senior Full Stack Engineer will lead the Digital Assessment team, improve applications for students, and engage in software development phases including design, coding, and testing.
Top Skills: Aws (LambdaAws CliAws Cloud Development Kit (Cdk)Aws CloudformationCloudtrailCloudwatchDynamodb)GitIamJavascript (ReactNode)OpensearchPythonS3SnsSqsStep FunctionsTypescript
6 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Legal Tech • Software
As a Senior Full Stack Developer, you will build end-to-end solutions, co-write technical documentation, and collaborate remotely with a team.
Top Skills: AWSDockerGitJavaScriptKubernetesPostgresRuby On RailsWebrtc
7 Days Ago
Remote
Colorado, CO
155K-190K Annually
Senior level
155K-190K Annually
Senior level
Information Technology • Software
As a Senior Full Stack Engineer, you will build and maintain scalable systems, collaborate with teams, and improve customer workflows using a variety of technologies.
Top Skills: GraphQLMongoDBNext.JsNode.jsPostgresRedisTypescript
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