Principal Engineer Jobs
Browse 107 exciting jobs hiring in Principal Engineer now. Check out companies hiring such as Western Governors University, VGS, ClickUp in Houston, Birmingham, Amarillo.
Lead architecture, technical strategy, and engineering delivery for student-facing systems at WGU to drive scalable, reliable solutions that improve student outcomes.
Lead the architecture and hands-on development of scalable, secure payments systems as Principal Engineer on VGS’s Payments team, enabling tokenization and payment orchestration for banks and fintechs.
Lead the architecture and hands-on engineering to transform ClickUp’s real-time collaboration platforms for millions of concurrent users, focusing on scalability, low-latency, and operational excellence.
Lead and scale Network Growth AI efforts at LinkedIn as a hands-on Senior Staff AI Engineer driving recommender, LLM, and GNN model development and productionization.
Lead design and delivery of high-volume Java microservices at PNC, driving complex enterprise solutions across distributed systems and mentoring engineering teams.
Principal Software Engineer to lead C++ embedded/RTOS development and control-system design for high-performance, real-world hardware products across regulated and industrial domains.
Lead the architecture and development of enterprise Generative AI systems and an AI Gateway to enable secure, observable, and vendor-agnostic LLM-powered workflows for Palo Alto Networks' GTM and support operations.
Senior technical leader sought to shape architecture, drive system-wide engineering initiatives, and elevate platform reliability and scalability at Ro, a rapidly growing telehealth company.
Experienced Principal Software Engineer needed to lead and implement scalable full-stack solutions (TypeScript/Angular, GraphQL, Java/Python) while mentoring team members and shaping product functionality.
Lead Freemodel's backend as a hands-on Principal Engineer, owning Go services on AWS, guiding a small team, and using AI tools to ship faster and smarter.
Lead the architecture and implementation of large-scale cloud security services at Palo Alto Networks, driving technical direction and delivering highly scalable, reliable solutions.
Palo Alto Networks is hiring a Principal Software Engineer to lead backend Java development and operationalize ML-driven cloud DLP services for high-scale distributed systems.
Lead backend platform development for Cortex, building scalable, production-grade services with Go/Python and cloud-native architectures to protect customers at scale.
Senior backend engineer role at Palo Alto Networks to build scalable cloud-native SaaS security services using Python/Go and modern data and orchestration technologies.
Palo Alto Networks is hiring a Principal Software Engineer to architect and implement resilient developer tools and platform infrastructure for the Cortex DevOps Tooling organization.
Lead and mentor engineering teams to design, develop, and deploy advanced defense and cyber software solutions across cloud and embedded environments.
Lead architecture and workload-optimization efforts for datacenter and cloud software as a principal engineer on Intel's Software and AI team, working closely with customers and product organizations.
Senior technical escalation lead responsible for driving high-priority network and telecom incident resolution while communicating findings and status to executive stakeholders.
Experienced, hands-on Principal Software Engineer needed to lead and build production-grade software powering Evolve Security’s cybersecurity solutions in a remote-friendly, startup environment.
Antithesis is hiring ambitious Senior-to-Principal generalist engineers in Vienna to build high-performance systems, reactive notebooks, analytic databases, and formalized infrastructure.
Northrop Grumman is hiring an Engineer / Principal Engineer, Materials and Process in Palmdale, CA to develop and qualify advanced materials and processes for aerospace structures and manufacturing.
Experienced systems engineer needed to lead development, integration, and sustainment of medium-caliber gun systems at Northrop Grumman Armament Systems in Mesa, AZ.
Lead the design and delivery of GenAI-powered automations and agentic workflows that measure and drive Operational and Engineering Excellence across Sam’s Club engineering at enterprise scale.
Lead architecture and scaling of a fintech’s cloud data platform as Principal Data Engineer, driving ETL/ELT, data warehousing, and high-performance pipelines.
Iru is hiring a Principal Infrastructure Engineer in Coral Gables to design and scale AWS infrastructure, drive IaC and CI/CD automation, and strengthen platform security and observability.
Cadence is hiring a Principal Application Engineer in digital implementation and signoff to partner with customers, drive tool adoption, and influence product direction.
Experienced SRE leader needed to architect, automate, and operate cloud-native infrastructure to deliver reliable, scalable services across regulated environments.
Principal Software Engineer in Warner Robins to design, integrate, and test embedded C/C++ software for AN/ALR-56 series support stations within Northrop Grumman's IMS organization.
Lead the design and delivery of crypto-core, PKI, key management, identity and agentic security services for ServiceNow's AI platform as a senior technical architect and hands-on engineer.
TENEX seeks a Principal AI Engineer in Sarasota, FL to architect and productionize AI-driven detection, investigation, and remediation systems for a next-generation MDR platform.
Lead design and implementation of cloud-native, high-performance backend services and AI model-serving infrastructure for Palo Alto Networks' ATP Cloud team.
Lead the design and scaling of high-performance ML infrastructure for large generative and predictive molecular AI models, working at the intersection of ML, physics, and computational chemistry.
Lead the design and consolidation of identity, authentication, and authorization systems as Principal Software Engineer (Identity) to create a secure, scalable, and unified identity platform.
Lead end-to-end product engineering at Ashby, driving high-impact features and reusable platform building blocks for a fast-growing Talent Acquisition product used by thousands daily.
Technical leader needed to architect and build scalable, production-grade Conversational AI systems using Generative AI for enterprise SaaS products.
Learning.com is hiring a Principal Engineer to drive cloud-native architecture, infrastructure-as-code, and CI/CD best practices for its K–12 digital literacy SaaS platform.
Northrop Grumman is hiring a CI Equipment Engineer to manage semiconductor equipment sustainment, vendor service contracts, and continuous improvement efforts at the Linthicum Advanced Technology Lab.
Lead the design and verification of advanced digital, analog, and power electronics including FPGA development and system-level integration for high-reliability products across multiple markets.
Lead architecture and build high-scale APIs and platform services at Gopuff to power millions of customer experiences and partner integrations.
United Field Services is hiring a Senior Software Architect to define and own the platform’s architecture, eliminate conflicting logic, and lead the system redesign for stability, scalability, and AI readiness.
Senior SRE leader needed to shape reliability practices, mentor engineers, and deliver resilient, scalable cloud infrastructure for a high‑throughput fintech platform.
Turnitin seeks a Principal Frontend Engineer to lead the architecture and delivery of performant, accessible web components and microfrontends across their education platform.
Lead end-to-end electrical design and integration for Starlink satellites at SpaceX, overseeing system architecture, PCB/board-level design, testing, and production to enable high-performance space hardware.
Lead the design and operation of scalable, secure Azure cloud infrastructure and CI/CD pipelines as a Principal DevOps Engineer, driving automation, reliability, and developer experience across global systems.
Lead the hardware architecture and development of high-performance electronic systems, driving digital/analog/power design and FPGA integration from concept to production.
Northrop Grumman is hiring a Principal Software Engineer to lead DevOps and cloud infrastructure efforts supporting secure, mission-critical systems in Oklahoma City.
Lead infrastructure automation and IaC design for a major banking environment, building reusable cloud deployments, golden images, and DR automation using Terraform, Ansible, Azure and related DevOps tools.
Zillow Group is hiring a Principal Software Development Engineer to lead architecture and delivery of scalable backend services for its mortgage platform and mentor engineering teams.
Senior engineering role to lead the architecture and implementation of scalable full-text and vector-integrated search systems for large-scale AI applications.
Lead architecture and delivery of large-scale, AI-driven security systems as a Principal Software Engineer at a fast-paced, remote-first company.
How much do principal engineer jobs pay?
Below 50k*
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50k-100k*
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Over 100k*
40
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Top companies hiring for principal engineer jobs
- Palo Alto Networks 11
- Jobgether 4
- ngc 2
- Western Digital 2
- VGS 1
- iSoftTek Solutions Inc 1
- LinkedIn 1
Best cities to find principal engineer jobs
- Santa Clara 10
- Palo Alto 2
- Irvine 2
- Mountain View 1
