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Top Principal Software Engineer Jobs in Denver & Boulder, CO
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Lead the technical direction and quality of Toast's POS payments workflows, mentor engineers, and drive improvements in architecture and codebase.
Top Skills:
AndroidJavaKotlin
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
The Principal Software Engineer will lead technical and thought innovations for product features, mentor teams, and collaborate on system infrastructure and architecture, requiring a deep expertise in software and data technologies.
Top Skills:
AerospikeApache AirflowApache LuigiAWSBashCi/CdDjangoDockerDynamoDBEmrFastapiHbaseHdfsHiveJavaKafkaKubernetesMySQLOpen Table FormatsPostgresPythonRedisScalaScyllaSnowflakeSparkTerraform
Fintech • HR Tech
The Principal Software Engineer will lead technical projects in payroll, improve systems for scalability, and mentor engineers while collaborating across teams.
Top Skills:
AIMachine LearningRuby on RailsReactRubyTypescript
Automotive • Big Data • Information Technology • Robotics • Software • Transportation • Manufacturing
Lead the development of high-performance embedded software platforms for vehicle compute systems. Collaborate across teams to enhance kernel drivers and architectures, ensuring effective implementation for automotive applications.
Top Skills:
Arm ArchitecturesBuildrootLinuxLinux KernelOpenwrtSocYocto
Reposted 6 Days AgoSaved
Easy Apply
Easy Apply
Big Data • Fintech • Mobile • Payments • Financial Services
Lead the technical vision for traffic management at Affirm, overseeing capacity planning, innovative solutions, and mentoring engineers. Drive infrastructure projects for a large user base.
Top Skills:
Capacity PlanningLoad TestingSoftware EngineeringTraffic Management
Reposted 5 Days AgoSaved
Fintech • Machine Learning • Payments • Software • Financial Services
The Principal Software Engineer will design, develop, and support full-stack cloud-based solutions, collaborating with Agile teams and mentoring others.
Top Skills:
AWSCSSDockerGCPGoHTMLJavaJavaScriptKubernetesAzurePythonRustSQLTypescript
Reposted 6 Days AgoSaved
Easy Apply
Easy Apply
Big Data • Fintech • Mobile • Payments • Financial Services
Lead the technical vision for infrastructure platforms at Affirm, collaborating with engineers to deliver reliable, innovative solutions. Mentor junior engineers and manage complex engineering projects.
Top Skills:
Ci/CdInfrastructure PlatformsTest Frameworks
Reposted 6 Days AgoSaved
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
This role involves architecting and driving CI/CD infrastructure globally, leading DevOps operations, and ensuring code quality and developer productivity across enterprise infrastructure.
Top Skills:
AgileCi/CdDevOpsIacJavaKubernetesSdlc
Featured Jobs
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Featured
Featured
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Principal Software Engineer will lead the development of delivery architecture, mentor engineers, ensure scalability, and build partnerships across the business.
Top Skills:
DynamoDBJavaKotlinScala
Artificial Intelligence • Enterprise Web • Machine Learning • Natural Language Processing • Software • Conversational AI • Automation
The Principal Software Engineer will lead architectural decisions, mentor teams, drive innovation, and align technical strategy with business objectives at Kustomer.
Top Skills:
AIAutomationAWSAzureCi/Cd PipelinesCloud PlatformsDevOpsDockerGCPKafkaKubernetesMicroservicesSpark
Fintech • HR Tech
Lead the Payments team building scalable payment systems, collaborating across functions, mentoring engineers, and enhancing product development lifecycle.
Top Skills:
ReactRuby On RailsTypescript
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Principal Software Engineer, you will lead a team to develop high-performance software solutions, focusing on multi-target tracking, optimization, and customer engagement within mission-critical defense systems.
Top Skills:
C/C++GitLinuxPython
Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
The Principal Software Engineer will lead engineering teams to develop scalable workflow solutions, mentor engineers, and drive architectural improvements.
Top Skills:
AWSDockerGoJavaKotlinKubernetesMySQLPostgresTypescript
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Cloud • Information Technology
The Principal Software Engineer will design, develop, and maintain storage software while driving innovation and improving team processes.
Top Skills:
AWSAzureC++DockerGoHddKubernetesLinuxNvmeSASSsdWaflZfs
Software • Defense
As a Principal Software Engineer, you'll architect and lead complex implementations, improving the end-to-end architecture while mentoring engineers. You will collaborate closely with product, design, and tech teams on various innovative features.
Top Skills:
KubernetesNode.jsPostgresReactRedisTypescript
Reposted 14 Days AgoSaved
Fintech • Machine Learning • Payments • Software • Financial Services
Join Capital One as a Principal Software Engineer to design and develop cloud-based solutions, lead Agile teams, and mentor peers in technology and data management.
Top Skills:
AWSDockerGCPGoHTML/CSSJavaJavaScriptKubernetesAzurePythonRustSQLTypescript
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Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Principal Software Engineer will oversee large-scale engineering efforts, mentor others, collaborate on product vision, and ensure technical excellence in a high-performing team.
Top Skills:
BlockchainCryptoData StoresFintechLarge-Scale SystemsLedger Systems
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Principal Software Engineer, you'll define technical roadmaps, guide system architecture, mentor leaders, and identify impactful opportunities in Capital Supply operations.
Top Skills:
AIMachine LearningSoftware Engineering
Reposted 23 Days AgoSaved
Easy Apply
Easy Apply
Cloud • Security • Software • Cybersecurity • Automation
This role involves leading the design and evolution of GitLab’s multi-tenant platform, ensuring high availability and performance while mentoring team members. Responsibilities include backend API design and fostering a collaborative engineering culture.
Top Skills:
Cloud ComputingGoRuby
Reposted 4 Days AgoSaved
Easy Apply
Easy Apply
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Full Stack Software Engineer will design and develop core modules for the elluminate platform while ensuring compliance with quality standards and providing technical support and guidance to other engineers.
Top Skills:
AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Seeking a Principal Engineer for embedded software development in space and tactical systems, requiring 6+ years of experience and leadership.
Top Skills:
Atlassian Tool SuiteC/C++Ci/CdDockerIdesLinuxPythonReal-Time Operating SystemsRubyRustVersion Control Systems
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The position involves developing high-quality embedded software, ensuring project execution, and supporting the software life cycle for tactical and space systems.
Top Skills:
AgileC/C++DockerLinuxPythonRuby
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The Principal Engineer will develop high-quality embedded software for space and tactical systems, managing the entire software lifecycle, and collaborating with teams.
Top Skills:
C/C++Ci/Cd PipelinesDockerIdesLinuxPythonRubyVersion Control Systems
Reposted 5 Days AgoSaved
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
The role involves developing satellite ground system software and managing the full software life cycle functions while ensuring high-reliability output in an Agile environment.
Top Skills:
AngularAWSC++CherrypyDockerFlaskJavaJavafxJavaScriptJerseyJpaKubernetesLambdaNoSQLPythonReactRuby On RailsSpringSQL
Reposted 5 Days AgoSaved
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Develop satellite ground software by performing full software life cycle functions, working in Agile teams, and delivering high-reliability solutions.
Top Skills:
AngularAWSC++CherrypyCi/CdDevsecopsDockerFlaskJavafxJavaScriptJerseyJpaKubernetesLambdaNoSQLPythonReactRuby On RailsSpringSQL
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