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Top Principal Software Engineer Jobs in Denver & Boulder, CO
Information Technology
The Software Engineer Level III creates and modifies software applications, analyzes user needs, leads projects, and mentors junior developers. This role requires extensive experience with various programming languages and technologies, focusing on civic tech for the federal government.
Top Skills:
ApacheAWSDockerJavaJavaScriptJenkinsKubernetesMySQLPostgresPythonReactRuby On RailsTypescript
Information Technology • Internet of Things • Mobile • On-Demand • Software
Lead the design and integration of Billing and Mediation Systems, develop APIs, mentor a team, and collaborate cross-functionally.
Top Skills:
AngularApacheAWSAws CdkDatabasesDatadogEclipseGitGoogle GuiceGraphQLHTML5IntellijJavaJavaScriptJerseyJpa/HibernateJSONKubernetesMavenNetbeansNetflix OssNoSQLPythonReactRestful Web ServicesRubySoapSplunkSpringTypescriptXMLXsdXsl
Healthtech • Payments • Automation
As a Principal Software Engineer, you will guide technical direction, influence business goals, innovate solutions, mentor team members, and optimize complex systems in healthcare billing.
Top Skills:
BigQueryGoogle Cloud PlatformMetabasePostgresPythonTerraform
Healthtech • Payments • Automation
The Principal Software Engineer leads technical direction at Candid Health, guiding architecture, innovative solutions, and mentoring the engineering team to improve healthcare billing and revenue cycle management systems.
Top Skills:
BigQueryGoogle Cloud PlatformMetabasePostgresPythonTerraform
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense
The Principal Flight Software Engineer will oversee software development for spacecraft flight computers, involving design, integration, and testing. The role requires collaboration across teams and expertise in embedded systems.
Top Skills:
Azure RtosC/C++CanEmbedded LinuxEthernetI2CPythonRs422Rs485RtlinuxSpiTcp/IpUdp
Software
As a Principal Software Engineer, you'll lead strategic initiatives in engineering, focusing on the GRC product while designing new functionalities and mentoring teams.
Top Skills:
Node.jsReactTerraformTypescript
Information Technology • Mobile • News + Entertainment • Social Media
Lead the architectural and technical strategy for Reddit's ML Feature Platform, focusing on real-time feature storage and retrieval for multiple applications.
Top Skills:
AWSAzureGCP
Software
The Principal Software Engineer will design and develop scalable backend systems, collaborate with teams, lead engineers, and innovate in a fast-paced startup.
Top Skills:
GoGraphQLPostgresRedis
New
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Artificial Intelligence • Cloud • Legal Tech • Professional Services • Software
The Principal Software Engineer will define infrastructure automation, lead software development, and manage teams to improve document handling capabilities in legal tech.
Top Skills:
AWSChefCloudFormationColumnar DatabasesContinuous DeploymentContinuous IntegrationDataflowDockerElasticsearchKafkaKubernetesNosql StoresPuppetTerraform
Healthtech • Software
The Principal Software Engineer will architect AI-powered communication services, mentor engineers, and lead platform initiatives involving machine learning and distributed systems.
Top Skills:
AWSCi/CdGCPGitopsGoIacJavaKubernetesPg VectorPineconePythonWeaviate
Software
As a Principal Software Developer, you will lead design and architecture for critical systems, mentor engineers, and drive improvements in system reliability while optimizing development practices.
Top Skills:
.NetJavaPythonRuby On Rails
Big Data • Information Technology • Machine Learning • Sales • Software • Database • Generative AI
Lead the development of scalable data processing pipelines, optimizing performance and facilitating collaboration across teams while mentoring junior engineers.
Top Skills:
AirflowApache BeamSparkAWSGCP
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
Lead technical aspects of an engineering team, designing and improving systems, mentoring engineers, and contributing to technical strategy and efficiency improvements.
Top Skills:
.NetAsp.Net MvcAWSAzureC#DatadogElasticsearchGitHTML5JavaScriptJIRAKnockout.JsNew RelicReactSQL ServerTeamcityVisual StudioWeb Apis
Cloud • eCommerce • Payments • Sales • Software
As a Principal Software Developer, you will lead system design across services, mentor engineers, and improve architectural practices in a fast-paced environment.
Top Skills:
.NetJavaPythonRuby On Rails
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
Lead the technical vision and engineering team at ServiceTitan, focusing on system design, process improvements, mentoring, and collaboration with cross-functional teams.
Top Skills:
Asp.Net MvcAWSAzureC#HTML5JavaScriptKnockout.JsMicrosoft .NetReactSQL ServerTeamcityWeb Apis
Software
As a Data Engineer, you will improve government data architectures and pipelines, optimize data processing, and collaborate with teams to enhance user experience.
Top Skills:
AWSDatabricksJavaPythonSQL
Artificial Intelligence • Computer Vision • Machine Learning • Analytics
As a Staff Engineer, you'll develop ML workflows, write production code for scalable UIs, mentor engineers, and support open-source contributions.
Top Skills:
PythonReactTypescript
Fitness • Healthtech
The Principal Software Engineer will lead architecture and design for scalable APIs, mentor engineers, and drive technical excellence across teams.
Top Skills:
AWSGCPKubernetesNode.jsTypescript
AdTech • Digital Media • Information Technology • Other
Design and develop scalable streaming systems on public cloud platforms. Lead and mentor junior engineers, support product needs, and contribute to a culture of continuous learning.
Top Skills:
Apache FlinkApache KafkaCi/CdGoogle Cloud DataflowGoogle Cloud Pub/SubJavaKubernetesTerraform
Energy
Lead technical strategy and architecture for Lumen's platform, mentor engineers, improve development practices, and align platform vision with business needs.
Top Skills:
FlaskGoogle Cloud PlatformGraphQLPostgresPythonReactRustSqlalchemyTypescript
Artificial Intelligence • Biotech
Lead and architect software solutions for drug discovery, mentoring engineers and enhancing the company's data infrastructure with machine learning expertise.
Top Skills:
APIsBiophysical SimulationComputational ChemistryMachine LearningProduction Code
Artificial Intelligence • Information Technology • Security • Software
As a Principal Software Engineer, you'll develop mission-critical software for public safety, lead technical decisions, and ensure system reliability and security.
Top Skills:
AICloud Provider PlatformsJavaScriptMlPython
Biotech
Lead the design, development, and maintenance of lab applications. Collaborate with stakeholders, translate requirements, and improve processes through technical leadership and innovation.
Top Skills:
FlaskHibernateJavaJavaScriptJSONOraclePythonRestSpring FrameworkXML
Artificial Intelligence • Computer Vision • Insurance • Machine Learning
As a Principal Software Engineer, you will architect and build scalable web applications and APIs, leveraging large datasets and innovative technologies for insurance solutions.
Top Skills:
SparkAws RdsHbaseKubernetesParquetPostgresSnowflake
Fintech • Information Technology • Analytics
Lead development of software solutions for compliance in pharmaceuticals, focusing on architecture, team mentoring, and regulatory alignment.
Top Skills:
.Net (C#)Azure Service BusDockerJavaKafkaKubernetesMongoDBPostgresPythonRabbitMQSQL Server
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