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Top Software Engineer Jobs in Denver & Boulder, CO

Reposted 17 Hours 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 17 Hours AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
135K-200K Annually
Senior level
135K-200K Annually
Senior level
AdTech • Artificial Intelligence • Big Data • Machine Learning • Marketing Tech • Mobile • Software
As a Software Engineer, you will build and maintain Liftoff's creative management API and UIs, drive performance, and participate in technical discussions, contributing to the team's engineering excellence.
Top Skills: ClojureEs6GoJavaScriptPythonReactTypescript
Reposted 17 Hours 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 17 Hours 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
YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design and implement financing products, build backend systems, create APIs, and ensure high-quality, tested code for institutional clients at Coinbase.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
YesterdaySaved
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: Apex,Lightning Web Components (Lwc),Salesforce Flows,Salesforce (Service CloudExperience Cloud),Rest Apis,Platform Events,Middleware/Automation Platforms,Etl Tooling,Ironclad,Git,Github,Ci/Cd Pipelines,Clis,Multi-Sandbox Salesforce Environment Management,Salesforce Packaging And Release Management,Salesforce Security And Sharing ModelSales Cloud
YesterdaySaved
In-Office
Colorado
88K-157K Annually
Mid level
88K-157K Annually
Mid level
Information Technology • Internet of Things • Mobile • On-Demand • Software
Design, develop, and maintain high-performing, testable software; scale and monitor deployments; influence APIs, data stores, and CI/CD; triage incidents; mentor junior engineers; participate in Agile processes and enforce coding best practices.
Top Skills: Docker,Container Runtimes,Cloud Native,Ci/Cd Pipelines,Apis,Microservices,Service-Oriented Architecture,Database Management Systems,Databases,Camunda
Reposted YesterdaySaved
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
2 Days 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
2 Days AgoSaved
In-Office
Colorado
80K-171K Annually
Junior
80K-171K Annually
Junior
Information Technology • Internet of Things • Mobile • On-Demand • Software
Design, develop, and deploy scalable, testable software using cloud-native technologies. Build API Gateway and authentication rules, lead code reviews, mentor junior developers, produce technical designs, support major deployments, and resolve defects while following Agile/SDLC practices.
Top Skills: Sap,Abap,Java,Spring,Aws,Kubernetes,Docker,Ci/Cd,Api Gateway,Container Runtimes,Database Management Systems,Cloud Native Development
Reposted 2 Days 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 2 Days AgoSaved
In-Office
Colorado
87K-173K Annually
Mid level
87K-173K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
This role involves developing and testing Java-based applications for the Missile Defense System, supporting all phases of the software development lifecycle, and mentoring junior engineers.
Top Skills: EclipseGradleJavaMavenOracle SqlSpringSQL Server
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Reposted 2 Days AgoSaved
In-Office
Colorado
87K-173K Annually
Mid level
87K-173K Annually
Mid level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Systems Software Engineer will design, develop, and test Java-based algorithms for missile defense software, supporting the full software development lifecycle while collaborating in an agile environment.
Top Skills: EclipseGitGradleJavaLinuxMatlabMavenUml
Reposted 2 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 2 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 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
130K-200K Annually
Junior
130K-200K Annually
Junior
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
The Full-Stack Software Engineer will enhance user interfaces, APIs, and develop features for AI applications while collaborating with teams and ensuring code quality.
Top Skills: CSSDockerExpressFastapiGoHTMLJavaScriptPydanticPythonReactTypescript
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Frontend Software Engineer at Coinbase, you'll enhance user identity experiences, collaborate with teams, and build reliable, scalable applications using React and TypeScript.
Top Skills: ReactReact NativeTypescript
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
152K-179K Annually
Mid level
152K-179K Annually
Mid level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Software Engineer will develop AI infrastructure and automation solutions, manage project execution, write high-quality code, and enhance system operations while fostering collaboration within the team.
Top Skills: DockerGoMongoDBPostgresPython
Reposted 2 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 2 Days AgoSaved
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
3 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
142K-197K Annually
Mid level
142K-197K Annually
Mid level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
Build and scale backend services for verification orchestration, risk evaluation, and automated approval decisions. Integrate third-party data providers and ML models, develop rule engines and document automation, maintain APIs and event streams, and improve observability, compliance, and platform reuse across lending products.
Top Skills: Java,Kotlin,Go,Python,Plaid,Kafka,Temporal,Apis,Event-Driven Architecture,Rule Engines,Document Automation,Ml Model Integration
3 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 3 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 3 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 3 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
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