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Top Software Engineer Jobs in Denver & Boulder, CO

An Hour AgoSaved
Remote
Colorado
80-80 Annually
Mid level
80-80 Annually
Mid level
Artificial Intelligence • Machine Learning • Software • Defense
As a backend engineer, you will enhance data collection systems to ensure reliability and scalability, working closely with engineering and mission teams.
Top Skills: Browser AutomationDistributed SystemsPythonReactTypescript
An Hour AgoSaved
In-Office
Colorado
180K-260K Annually
Senior level
180K-260K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
As a Principal Flight Software Engineer, you will lead the architecture and development of flight software for space missions, ensuring safety and reliability while collaborating on technical decisions and standards.
Top Skills: Azure RtosC/C++CanEthernetI2CPythonRs422Rs485RtlinuxSpi
An Hour AgoSaved
In-Office
Colorado
160K-230K Annually
Senior level
160K-230K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
As a Staff Flight Software Engineer, you will assist in the software development cycle, integrate GNC algorithms, maintain command telemetry databases, and develop reusable driver libraries for flight hardware.
Top Skills: Azure RtosC/C++CanEthernetI2CPythonRs422Rs485RtlinuxSpiTcp/IpUdp
Reposted 3 Hours AgoSaved
Remote
Colorado
184K-248K Annually
Mid level
184K-248K Annually
Mid level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The role involves enhancing the Dropbox Android application, solving technical challenges, collaborating with teams, and building engaging features.
Top Skills: AndroidKotlinPython
Reposted 3 Hours 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 3 Hours AgoSaved
In-Office
Colorado
165K-200K Annually
Senior level
165K-200K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Develop and integrate front-end components for online GIS applications, ensuring effective user experiences while collaborating with cross-functional teams to meet national security needs.
Top Skills: Adobe Creative SuiteAngularCi/CdCypressFigmaGitGrafanaJavaScriptLokiPlaywrightReactSeleniumSketchVue
Reposted 3 Hours AgoSaved
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 3 Hours AgoSaved
Hybrid
Colorado
136K-206K Annually
Mid level
136K-206K Annually
Mid level
Cloud • Information Technology • Security • Software • Cybersecurity
Develop and deliver customer-facing UI and end-to-end features to accelerate user acquisition, engagement, and retention. Collaborate with product and design to define metrics, architect scalable frontend solutions, implement front-end and back-end components, and improve developer productivity, performance, and security across self-service properties.
Top Skills: CSSHTMLJavaScriptTypescript
Reposted YesterdaySaved
Easy Apply
Remote or Hybrid
Colorado
Easy Apply
109K-215K Annually
Mid level
109K-215K Annually
Mid level
Big Data • Cloud • Software • Database
The Software Engineer will develop tools for data migration from relational databases to MongoDB, collaborating with teams to implement high-quality backend code.
Top Skills: Apache KafkaJavaReactSpring Boot
2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
115K-170K Annually
Entry level
115K-170K Annually
Entry level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Software Engineer I, you will design and implement features for Affirm's underwriting platform, collaborating with teams to balance speed and quality while ensuring system reliability.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 2 Days AgoSaved
In-Office
Colorado
83K-119K Annually
Junior
83K-119K Annually
Junior
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Generative AI
The Software Engineer II will design, develop, and maintain an order orchestration platform, focusing on scalable systems and API integrations using AWS services.
Top Skills: APIsAWSAws LambdaAws Step FunctionsDynamoDBGraphQLJavaMySQLOpenapiPostgresPythonRestSwagger
2 Days AgoSaved
Hybrid
Colorado
63K-63K Annually
Entry level
63K-63K Annually
Entry level
Information Technology • Insurance • Software
The Software Engineer I will develop and enhance the Content Management and Workflow System, collaborating with teams, writing code, diagnosing issues, and participating in design and documentation processes.
Top Skills: Angular JsAWSC#CSS3HTML5JavaJqueryNode.jsRest
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Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
105K-125K Annually
Mid level
105K-125K Annually
Mid level
Healthtech • Software
Cohere Health seeks a Software Engineer II to design, develop, and support AI-driven healthcare automation solutions while collaborating with cross-functional teams.
Top Skills: AWSAzureCucumberCypressDynamoDBElasticsearchGroovyJavaJavaScriptJestJunitMochaMongoDBMySQLPostgresPythonReact
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 2 Days AgoSaved
Remote or Hybrid
Colorado
60K-160K Annually
Mid level
60K-160K Annually
Mid level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Software Engineer/Senior Software Engineer will design, develop, and maintain high-quality software and automated test systems, engaging in technical discussions and ensuring application performance and reliability.
Top Skills: GoPostgresReactTypescript
Reposted 2 Days AgoSaved
In-Office
Colorado
119K-198K Annually
Mid level
119K-198K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Software Engineer will develop performance-focused Java microservices, enhance APIs, lead feature development, and mentor junior talent within a collaborative environment for military communication systems.
Top Skills: CesiumjsCSSFastapiGrafanaJavaJavaScriptKafka StreamsKubernetesMavenPostgrestPrometheusPythonQuarkusReactSpringSqlalchemySvelteTypescript
Reposted 2 Days AgoSaved
In-Office
Colorado
144K-191K Annually
Mid level
144K-191K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Software Engineer on the Air Defense team, you will develop and improve software solutions, collaborating across teams to ensure integration and performance for military applications.
Top Skills: C++GoJavaScriptPythonRust
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
135K-159K Annually
Mid level
135K-159K Annually
Mid level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design, build, and operate scalable Salesforce CRM and billing solutions (Apex, LWC, Flows). Deliver end-to-end features, integrate Salesforce with external systems, ensure reliability and security, support production (on-call), document runbooks, and mentor junior engineers while partnering with cross-functional stakeholders.
Top Skills: ApexCi/Cd PipelinesClisEtl ToolingExperience Cloud)GitGitIroncladLightning Web Components (Lwc)Middleware/Automation PlatformsMulti-Sandbox Salesforce Environment ManagementPlatform EventsRest ApisSales CloudSalesforce (Service CloudSalesforce FlowsSalesforce Packaging And Release ManagementSalesforce Security And Sharing Model
Reposted 2 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
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado
99K-130K Annually
Mid level
99K-130K Annually
Mid level
Edtech • Information Technology • Software
As a Mid-Level Ruby on Rails Developer, you'll design and maintain back-end systems, develop APIs, manage cloud environments, and collaborate in an Agile team.
Top Skills: AWSEventbridgeGithub ActionsGitlabGraphQLReactRedisRest ApisRspecRuby On RailsSidekiqSqsTypescript
Reposted 3 Days AgoSaved
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 4 Days AgoSaved
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 4 Days AgoSaved
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 4 Days AgoSaved
Remote or Hybrid
Colorado
202K-238K Annually
Expert/Leader
202K-238K Annually
Expert/Leader
Big Data • Fintech • Information Technology • Insurance • Software
Rapidly prototype AI-driven insurance products and own end-to-end delivery of prototypes/MVPs. Build full-stack applications (usable UIs, APIs, integrations), provision and manage cloud infrastructure, leverage AI tooling to accelerate development, iterate quickly, and collaborate with product and domain experts to define production readiness.
Top Skills: AWSCi/CdClaudecodeCodexGCPGoLlmsNoSQLPostgresPythonReact
Reposted 4 Days AgoSaved
Remote
Colorado
223K-302K Annually
Expert/Leader
223K-302K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Design, develop, and maintain AI-powered applications. Collaborate with engineering and product teams to deliver scalable solutions and mentor other engineers. Conduct experiments to guide product decisions.
Top Skills: CSS3GoHTML5JavaScriptPythonReactTypescript
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