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Top Senior Full-Stack Engineer Jobs in Denver & Boulder, CO
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
eCommerce
The Senior Platform Engineer will develop features for an ecommerce platform, mentor engineers, optimize systems, and improve tools and processes.
Top Skills:
Adobe CommerceAWSDockerGitGoGraphQLJavaKubernetesMagentoMariadbMySQLNew RelicOauthPHPReactRedisRestful ApisServerless FrameworkTypescript
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
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
Marketing Tech • Real Estate • Software • PropTech
The Senior Full Stack Engineer will develop and maintain features for Engrain's products, integrate AI tools, mentor junior staff, and support DevOps practices.
Top Skills:
CSS3HTML5JavaScriptLaravelMySQLPHPReactReduxRestful Apis
Digital Media • Gaming • Software • Esports • Automation
The Senior Full Stack Engineer develops and maintains the US Sports platform, coaches junior engineers, collaborates with stakeholders, and ensures high system performance under demand.
Top Skills:
Ci/CdGithub ActionsJenkinsReactReduxSQLTypescript
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
The Senior Full-Stack Engineer will lead technical areas, develop AI application services, maintain APIs, collaborate on design, and ship product features.
Top Skills:
Ai TechniquesAPIsGoLlmsMcpsMl PlatformsPythonSdks
AdTech • Real Estate
Lead and modernize core Laravel/PHP backend systems and high-performance React/TypeScript frontends. Architect integrations (MLS/RETS/RESO), improve video processing and media delivery, strengthen CI/CD and Docker deployments on AWS/Rackspace, introduce AI-driven automation, and provide senior technical leadership and mentorship.
Top Skills:
AWSCi/CdContent-Delivery OptimizationCSSDockerGitGithub CopilotHTML5JavaScriptJSONLaravelMlsMySQLPHPRackspaceReactRedisReso ApisRestRetsTypescriptVideo Processing ToolsXML
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
Real Estate • Sales • Software • PropTech
As a Senior Software Engineer, you'll design, develop, and maintain full-stack applications, utilizing TypeScript and modern frameworks while collaborating cross-functionally to enhance user experience and performance.
Top Skills:
Ai Coding ToolsAngularGitGitlabGraphQLNode.jsRestTypescript
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
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
Drive feature development and architectural decisions across frontend and backend systems, mentor junior engineers, identify tech debt, and collaborate across departments.
Top Skills:
CSSElixirGrpcHTMLJavaScriptPostgresReactRestTypescriptWebsocket
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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
Fintech
As a Senior Fullstack Engineer, you'll architect and build a high-concurrency auction engine, leveraging AI for enhanced user experiences and system reliability.
Top Skills:
AIAWSMachine LearningPostgresPythonReactTypescript
Fintech
As a Senior Fullstack Engineer, you'll build financial systems, design lending infrastructure, implement payment integrations, and create user interfaces, ensuring correctness and reliability.
Top Skills:
AWSPostgresPythonReactTypescript
Healthtech • Pharmaceutical • Hospitality
The Senior Full Stack Engineer will design, develop, and support scalable cloud-native applications on AWS, engaging in both frontend and backend development and leading system architecture decisions.
Top Skills:
Amazon RedshiftAmazon S3Apache IcebergAWSAws GlueAws LambdaAws Step FunctionsGithub ActionsMaterial UiMicroservicesPythonReactRedux ToolkitRest ApisTerraformTypescriptVite
Software • Analytics
As a Senior Full Stack Engineer, you will design and develop scalable systems, mentor engineers, and enhance architectural decisions while improving engineering practices.
Top Skills:
AWSCypressJavaScriptMySQLNode.jsPHPPythonReactTypescript
Digital Media • Social Media • Software
As a Senior Full Stack Engineer, you'll design and develop Pearpop's platform, build APIs, optimize applications, and lead technical projects while mentoring junior engineers.
Top Skills:
AWSCi/CdCloudFormationDockerExpressGCPGitJavaScriptMongoDBMySQLNode.jsPostgresReactTerraformTypescript
Artificial Intelligence • Automotive • Machine Learning • Transportation
The Senior Full Stack Engineer will build and enhance web visualization tools, collaborate with teams, support scalable APIs, and maintain CI/CD processes.
Top Skills:
Aws CdkGoNextjsNode.jsPythonReactTypescript
Information Technology • Consulting • Defense
Design and build responsive web applications and APIs, ensuring secure integration and compliance with government standards in an agile environment.
Top Skills:
DockerElasticsearchFastapiFlaskGitlab Ci/CdHelmJavaJavaScriptKubernetesNode.jsPostgresPythonReactRedisSpring BootTypescript
Information Technology • Security • Cybersecurity
The Senior Full-stack Engineer will lead projects from start to finish, collaborating to build reliable and maintainable applications using a variety of technologies. Responsibilities include participating in the SDLC, writing clean code, implementing testing, and ensuring system stability.
Top Skills:
AWSClickhouseCockroachdbDockerJenkinsKafkaNode.jsPostgresPythonReactTerraformTypescript
Cloud • Information Technology • Software • Infrastructure as a Service (IaaS)
The Senior Full-Stack Engineer will build end-to-end features, create APIs, write requirement documents, and learn Rust while improving product experiences for users.
Top Skills:
GraphQLRustTypescript
Software
As a Senior Software Engineer at Vanta, you'll lead complex projects, mentor engineers, and contribute to building emerging products and features across the Product Platform.
Top Skills:
GraphQLMongoDBReactTypescript
Software
The Senior Fullstack Engineer will lead projects, mentor engineers, and build user-facing SaaS products using React, TypeScript, Node.js, GraphQL, and MongoDB, focusing on team collaboration and effective trade-off decision-making.
Top Skills:
GraphQLMongoDBNode.jsReactTypescript
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
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