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

Reposted 8 Days AgoSaved
Remote
Colorado, CO
150K-210K
Senior level
150K-210K
Senior level
Artificial Intelligence • Machine Learning • Software • Defense
The Senior Full Stack Engineer will develop geospatial applications, implement algorithms, and mentor peers while collaborating in a cross-functional team.
Top Skills: ElasticsearchJavaScriptPostgresReactRedisS3
Reposted 3 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Fintech • Software • Financial Services
As a Senior Full Stack Engineer, you'll design and develop a financial platform's frontend and backend, integrating with various data providers while ensuring a great user experience.
Top Skills: AWSElixirPhoenixReactTailwindcssTerraformTypescript
Reposted 4 Days AgoSaved
Remote or Hybrid
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 7 Days AgoSaved
Remote or Hybrid
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 17 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
118K-252K Annually
Senior level
118K-252K Annually
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Fullstack Engineer, you will design and implement fullstack features for GitLab's Secret Detection. You'll mentor engineers, write clean code, collaborate with Product Management, and optimize performance while focusing on security practices.
Top Skills: GoGraphQLRuby On RailsVue
Reposted 18 Days AgoSaved
Easy Apply
In-Office or Remote
Colorado, CO
Easy Apply
132K-207K
Senior level
132K-207K
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
22 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
118K-231K Annually
Senior level
118K-231K Annually
Senior level
Big Data • Cloud • Software • Database
Design and build scalable features for MongoDB's Internal Developer Portal using Backstage. Collaborate with product, design, and engineering teams to enhance developer workflows.
Top Skills: AWSAzureBackstageCypressGCPHelmJavaScriptJestKubernetesMongoDBNode.jsPlaywrightReactTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Information Technology
As a Senior Full-Stack Software Engineer, you'll build and maintain Synthflow's platform using JavaScript and Python, and collaborate with teams to deliver high-quality solutions.
Top Skills: AWSCSSDockerFastapiGCPGoJavaScriptLangchainNext.JsNode.jsOpenai SdkPythonReactRedisSQLTypescript
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Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
135K-175K Annually
Senior level
135K-175K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Software
The role involves developing scalable healthcare applications, leading teams, and participating in technical discussions, requiring strong coding skills and experience in web technologies.
Top Skills: AngularAutomated TestingCi/CdDockerJavaJavaScriptKafkaKubernetesNode.jsPostgresPythonReactSQLTypescriptVuejs
Reposted 24 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Energy
As a Senior Fullstack Engineer, you'll build and establish the foundational infrastructure of our platform, working on both frontend and backend development.
Top Skills: Backend TechnologiesFrontend TechnologiesProject Management Tools
Reposted 7 Days AgoSaved
Remote
Colorado, CO
150K-220K
Senior level
150K-220K
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
Reposted 10 Days AgoSaved
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
Reposted 3 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
165K-233K
Senior level
165K-233K
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
Design and implement software architecture, lead engineering teams, mentor junior engineers, evaluate technologies, and support company mission to improve mental healthcare access.
Top Skills: Aws (FargateDatadogEcsFastapiGitKafkaLaceworkNext.JsPagerdutyPostgresPython 3ReactRedisRemixS3)SemgrepSentrySnykSparkSqlalchemyTypescript
Reposted 5 Days AgoSaved
In-Office or Remote
Colorado, CO
146K-244K
Expert/Leader
146K-244K
Expert/Leader
Edtech
As a Senior Full-Stack Engineer at ClassDojo, you'll build systems to support growth, collaborate with teams, and drive technical improvements in a fast-paced environment.
Top Skills: AWSMongoDBMySQLNode.jsReact
Reposted 4 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design, develop, and maintain scalable APIs and SDKs, ensuring high performance and security. Interface with customers for feedback and participate in code reviews.
Top Skills: AWSGoJavaJavaScriptKubernetesMemcachedMongoDBMySQLPostgresPythonRedisRubyTypescript
Reposted 4 Days AgoSaved
Remote or Hybrid
Colorado, CO
144K-165K Annually
Senior level
144K-165K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
As a Senior Full Stack Software Engineer, you will design and develop cloud-based solutions, collaborate with Agile teams, and mentor peers in technology.
Top Skills: AWSDockerGoHTML/CSSJavaJavaScriptKubernetesPythonSQLTypescript
4 Minutes AgoSaved
Remote
Colorado, CO
151K-205K
Mid level
151K-205K
Mid level
Cloud • Information Technology
As a Sr Fullstack Engineer, you'll lead product development for network monitoring systems, focusing on data ingestion, analysis, and collaboration across engineering teams.
Top Skills: ExpressGoGrpcHaproxyJavaScriptJenkinsKafkaMySQLNetflowNode.jsOpenconfigPostgresReactRedisSnmpSQLStreaming TelemetryYang
29 Minutes AgoSaved
Remote
Colorado, CO
121K-181K Annually
Senior level
121K-181K Annually
Senior level
HR Tech • Software
As a Senior Full Stack Engineer, you'll build features, scale the platform, collaborate with teams, mentor peers, and improve engineering practices at Calendly.
Top Skills: Argo WorkflowsGoogle Cloud PlatformKubernetesNode.jsPostgresRuby on RailsReactRedis
YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Information Technology • Software
The Senior Full-Stack Developer will lead the design and development of core components, mentor other engineers, and ensure high code quality in a fast-paced startup environment.
Top Skills: AWSCi/CdCloudflareDockerJavaScriptNext.JsPostgresReactRedisTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Digital Media • Software
The Senior Full Stack Engineer will design and implement custom Shopify applications, collaborate with clients, and provide technical mentorship while utilizing a comprehensive web development stack.
Top Skills: CSSGitGithub ActionsHTMLJavaScriptNextjsPostgresPostmanPrisma OrmReactRemixShopify Admin ApiShopify CliStorefront ApiTheme App ExtensionsTypescriptVercelVs Code
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Cloud • Software • Automation
The Senior Full Stack Engineer will develop and maintain a high-performance React/TypeScript frontend, optimize video systems, and collaborate with teams on AI integrations.
Top Skills: ReactTypescriptWebassemblyWebgpuWebrtc
Reposted YesterdaySaved
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 platform features, expand product lines, and innovate in AI applications for security infrastructure.
Top Skills: GoJavaScriptNode.jsReactTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Hardware • Software • PropTech
Lead the design and development of APIs and services for products, ensuring code quality and system architecture while mentoring other engineers.
Top Skills: AWSAzureDockerGraphQLJavaScriptSQLTypescript
Reposted YesterdaySaved
In-Office or Remote
Colorado, CO
180K-210K Annually
Senior level
180K-210K Annually
Senior level
Artificial Intelligence • Logistics
The role involves developing end-to-end features with Ruby on Rails, designing RESTful APIs, and creating user interfaces with React or Vue.
Top Skills: Ci/CdJestMySQLPostgresReactRspecRuby On RailsVue
Reposted YesterdaySaved
Remote
Colorado, CO
170K-195K
Senior level
170K-195K
Senior level
Fintech
The Senior Fullstack Engineer will manage product development, working closely with stakeholders to implement features, ensure performance, and tackle technical challenges.
Top Skills: AWSJavaScriptPostgresPythonReactReact Native
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