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Top Senior Software Engineer Jobs in Denver & Boulder, CO

Reposted YesterdaySaved
Remote or Hybrid
Colorado
120K-180K Annually
Senior level
120K-180K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Full Stack Software Engineer, you will develop tools for cloud management, build APIs and UIs, and maintain cloud systems.
Top Skills: AWSCi/CdCloudFormationGoGrpcJavaScriptKubernetesLinuxReactRestful ApisTerraformTypescript
Reposted YesterdaySaved
Remote
Colorado
130K-190K Annually
Senior level
130K-190K Annually
Senior level
Software
The Senior Full-Stack Software Engineer will design, build, and scale SaaS products, improve application performance, and lead technical initiatives. Responsibilities include modernizing web applications, contributing to backend services, and mentoring other engineers.
Top Skills: AWSDockerExpoGoogle Cloud PlatformKubernetesMySQLNextjsNode/NestjsPostgresReactReact NativeRuby On RailsSQL
Reposted YesterdaySaved
Remote
Colorado
155K-170K Annually
Senior level
155K-170K Annually
Senior level
Software
The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.
Top Skills: CSSHTMLPostgresTypescript
Reposted YesterdaySaved
Hybrid
Colorado
80K-134K Annually
Senior level
80K-134K Annually
Senior level
Fitness • Music • Software
As a Senior Software Engineer (Backend), you will develop backend services for music technology, enhance system performance, and mentor junior developers.
Top Skills: .NetAWSC#DockerRabbitMQRuby on RailsRedisRestful ApisRubySQL
Reposted YesterdaySaved
Remote or Hybrid
Colorado
100K-140K Annually
Senior level
100K-140K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The role involves designing, developing, and delivering high-quality software solutions, conducting code reviews, and debugging applications, with a focus on SaaS-based development and software quality.
Top Skills: DjangoFastapiPostgresPythonReactTypescript
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado
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 2 Days AgoSaved
Remote or Hybrid
Colorado
215K-270K Annually
Senior level
215K-270K Annually
Senior level
Artificial Intelligence • Big Data • Software • Analytics • Business Intelligence • Big Data Analytics
Design, maintain, and evolve core backend systems and APIs. Collaborate with product teams to create durable and reusable systems while enhancing performance and security.
Top Skills: AWSBullmqDynamoDBGraphQLNode.jsPostgresRedisS3SQLTemporalTypescriptWebsockets
Reposted 3 Days AgoSaved
Remote
Colorado
203K-274K Annually
Senior level
203K-274K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Senior iOS Engineer will enhance the design system by building reusable iOS components, collaborating with cross-platform teams, and ensuring accessibility, performance, and documentation standards are met.
Top Skills: SwiftSwiftuiUikit
Reposted 3 Days AgoSaved
Remote
Colorado
203K-274K Annually
Senior level
203K-274K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
As a Senior Software Engineer on the Storage team, you will design and maintain large-scale distributed storage systems, collaborate on architectural improvements, and ensure system reliability and performance.
Top Skills: C++GoRust
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
The role involves leading the frontend platform's evolution, architecting user interfaces, partnering with backend developers, and overseeing testing standards and CI/CD infrastructure.
Top Skills: CircleCICypressGraphQLJestNxPlaywrightReactReact Testing LibraryVitest
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.
Top Skills: CircleCICypressGraphQLJestNextjsNxPlaywrightReactReact Testing LibraryRemixVitest
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado
Easy Apply
114K-191K Annually
Senior level
114K-191K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The role involves building full-stack products for fleet safety, collaborating with teams, and maintaining production systems while utilizing a variety of technologies.
Top Skills: AWSGoGraphQLMySQLReactTypescript
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Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado
60K-140K Annually
Senior level
60K-140K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
As a Software Engineer/Senior Software Engineer, you'll design, develop, and maintain high-quality software solutions, focusing on API development and technical excellence while collaborating with teams.
Top Skills: .Net/C#ApigeeDatadogGitlabKubernetesOpenapiSQL ServerTypescript/Javascript
Reposted 4 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado
Easy Apply
130K-152K Annually
Senior level
130K-152K Annually
Senior level
Artificial Intelligence • Computer Vision • Greentech • Machine Learning • Robotics • Industrial • Automation
The Software Engineer - Cloud will design and improve cloud infrastructure and data pipelines, develop AI and tooling solutions to enhance recycling operations using machine learning.
Top Skills: AngularDockerFastapiFlaskGCPGitlab CiJavaScriptKubernetesPythonReactSQLTerraform
Reposted 5 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Consumer Web • Digital Media • Software
Senior Full-Stack Software Engineer position focusing on building, shipping features, and improving code quality using React, TypeScript, and Ruby on Rails.
Top Skills: ReactRuby On RailsTypescript
Reposted 5 Days AgoSaved
In-Office
Colorado
110K-157K Annually
Senior level
110K-157K Annually
Senior level
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Generative AI
Develop scalable APIs and microservices; manage solutions in cloud environments; mentor junior developers and troubleshoot production issues.
Top Skills: AWSCi/CdConfluenceDockerDocumentdbDynamoDBEksGitlabJavaJIRAKubernetesLambdaMongoDBNode.jsNoSQLOauthPythonSAMLSpring BootSwagger
Reposted 8 Days AgoSaved
Remote
Colorado
135K-280K Annually
Senior level
135K-280K Annually
Senior level
Artificial Intelligence • Software • Automation
As a Software Engineer on the AI Products Team, you will develop new features and improve LLM model results while engaging with customers and shaping team culture.
Top Skills: Document Re-RankingGoHybrid SearchLlmsVector Search
Reposted 8 Days AgoSaved
Remote or Hybrid
Colorado
202K-238K Annually
Senior level
202K-238K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead the frontend platform's evolution, architect complex UIs, mentor engineers, and drive performance and testing excellence while collaborating with cross-functional teams.
Top Skills: CircleCICypressGraphQLJestNextjsNxPlaywrightReactReact Testing LibraryRemixVitest
9 Days AgoSaved
Hybrid
Colorado
118K-201K Annually
Senior level
118K-201K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Design, implement, and maintain C++ tracking and estimation software for ISR and sensor systems; lead small multidisciplinary teams; support requirements, design, testing, customer demos, and cross-location collaboration.
Top Skills: AgileCC++Command And Control (C2)DevsecopsEmbedded CLinuxModeling & SimulationMulti-Sensor Data FusionReal-Time ProcessingSource Code ManagementTracking And Estimation TechnologiesWindows
Reposted 9 Days AgoSaved
Remote or Hybrid
Colorado
50-75 Hourly
Senior level
50-75 Hourly
Senior level
Artificial Intelligence • Natural Language Processing • Professional Services • Analytics • Consulting • Conversational AI • Generative AI
The Software Engineer will support Cloud Contact Center platforms, develop features, perform unit testing, conduct code reviews, and resolve QA bugs.
Top Skills: Api IntegrationsC#CxoneJavaSalesforceSnowflake
Reposted 10 Days AgoSaved
Remote
Colorado
184K-248K Annually
Senior level
184K-248K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The role involves designing and building scalable software for Dropbox, collaborating with product teams, mentoring engineers, and ensuring service operations.
Top Skills: GoJavaMySQLPythonRust
Reposted 10 Days AgoSaved
Remote
Colorado
203K-274K Annually
Senior level
203K-274K 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
Reposted 10 Days AgoSaved
In-Office
Colorado
Senior level
Senior level
Aerospace • Hardware • Information Technology • Robotics • Defense • Utilities
The Software Engineer III will design, develop, and test software for space systems, mentor other engineers, and enhance CI/CD pipelines while ensuring security practices.
Top Skills: AnsibleAzureBashDockerGithub ActionsGithub EnterpriseKubernetesPythonTerraform
Reposted 11 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Software • Conversational AI • Generative AI • Automation
The Senior Backend Software Engineer will build AI-driven products using Node.js, collaborating with various teams to ensure high-quality code and feature ownership.
Top Skills: AWSGCPNode.jsReactSQLTypescript
Reposted 11 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Consumer Web • Digital Media • Software
As a Senior Full-Stack Engineer, you'll develop features for Circle's CRM platform, collaborating on both front-end and back-end tasks and participating in the entire development lifecycle.
Top Skills: CSSMySQLPostgresReactRuby On RailsScssTailwindcssTypescript
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