Principal Jobs

Lead national payer partnership strategy and contract expansion to broaden access to affordable mental healthcare at a mission-focused behavioral health company.

Lead the development and go-to-market of agentic AI-driven workflows at ButterflyMX, shaping new product offerings from discovery through market adoption.

Serve as the principal technical advisor for key e-commerce clients, guiding integrations, data-driven optimizations, and platform adoption across enterprise accounts.

Experienced analytics consultant wanted to partner with lenders and fintechs to design and implement credit strategies, portfolio optimization, and model-driven recommendations using Python and SQL.

Lead the architecture and implementation of scalable, secure data platforms as the Principal Data Engineer for a remote-friendly team focused on analytics and AI enablement.

Palo Alto Networks is hiring a Principal Software Engineer to lead design and development of scalable networking and security features for the Prisma Access SASE platform.

A high-impact Principal Engineer role to design and deliver full-stack, cloud-native AI/ML and microservices solutions as the technical lead in CATHEXIS Labs' innovation environment.

Senior technical leader needed to architect and build WISEcode's core data and computation platform, ensuring correctness, scalability, and long-term evolvability for AI-driven products.

Senior Android engineer needed to lead feature design and delivery for Yahoo Mail’s large-scale consumer Android app.

Calix is hiring a Principal Engineer to lead Global Labs infrastructure architecture and lab network design, enabling scalable product validation and cross-functional collaboration.

Lead design for Vapi’s core product experiences—owning workflows from research to shipped product to help scale enterprise adoption and developer delight.

Lead the structural and thermal design, analysis, testing, and qualification of launch vehicle hardware as a Principal Launch Vehicle Design Engineer II at a fast-moving aerospace startup.

Lead the design and implementation of NGFW core system infrastructure and platform security at Palo Alto Networks, working on Linux-based systems, embedded kernel/OS features and secure platform services.

Avalere Health is hiring an Associate Principal to lead market access analytics and commercialization strategy using claims and real-world data to inform client decision-making.

Inclusive & Diverse

Customer-Centric

Mission Driven

Fast-Paced

Growth & Learning

Transparent & Candid

Diversity of Opinions

Work/Life Harmony

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Learning & Development

Fitness Stipend

401K Matching

Equity

Life insurance

Disability Insurance

WFH Reimbursements

Flex-Friendly

Paid Time-Off

Maternity Leave

Paternity Leave

Paid Holidays

Paid Volunteer Time

Sabbatical

Lead complex, multi-team technical programs at Zillow’s Follow Up Boss to drive platform modernization, AI adoption, and improved agent experiences.

Northrop Grumman is hiring a Data Insight Analyst or Principal Data Insight Analyst to transform complex aircraft and operational data into actionable intelligence at Edwards AFB.

Lead product marketing for ADI's MEMS inertial sensing portfolio, translating customer needs and market trends into roadmap priorities, pricing, and go-to-market strategies to drive adoption across multiple industries.

Lead RF hardware and system design for phased-array satellite and aerospace communications at CesiumAstro, owning designs from concept through manufacturing, test, and in-orbit support.

Minted is hiring a Principal Engineer, Rendering to design and implement a scalable, high-fidelity rendering platform powering customizable artwork across browser and server environments.

Lead engineering teams to reliable, high-quality software delivery while coaching engineers, improving team health, and partnering closely with Product and Principal Engineers at StrongMind.

Lead end-to-end power electronics design and qualification for space and aerospace products, focusing on point-of-load converters and standalone DC-DC modules at CesiumAstro.

Lead architecture and implementation of WISEcode’s Postgres, lakehouse, and computation systems to enable scalable, correct, and explainable data foundations for an AI-driven nutrition platform.

Nemera is hiring a Principal Mechanical Design Engineer to lead mechanical design efforts across programs and drive product development from prototype to high-volume manufacturing.

Lead TMR thin-film deposition characterization and wafer-level failure analysis to sustain and transfer advanced reader sensor processes into high-volume production at Western Digital’s Fremont site.

LinkedIn is seeking a Principal HR Business Partner to partner with VP-level leaders in Finance and Legal & Public Policy to deliver strategic talent, organizational design, and change solutions that enable business impact.

Lead the development and optimization of BrainPOP’s internal content systems and tooling to drive faster, higher-quality content production and cross-team efficiency.

Lead the design and implementation of cloud-native, real-time AI security services and proxies to protect customers using LLMs and AI platforms at Palo Alto Networks.

Northrop Grumman is hiring a Principal Design Engineer in Magna, UT to lead tooling concept development and produce 3D models and fabrication drawings for rocket motor manufacturing support equipment.

Lead go-to-market strategy and messaging for enterprise application security products across the Americas as Principal Product Marketing Manager at an innovative B2B SaaS security company.

Drive the design and scaling of multi-cloud compute systems as a Principal Software Engineer, Infra to enable reliable, high-performance operations for a major online platform.

Lead architecture and implementation of enterprise cloud and big-data solutions for Wavicle’s clients, combining technical leadership with client-facing advisory and pre-sales support.

Stanley Consultants is hiring a Principal Transportation Consultant to lead Owner’s Representative and program management services for transportation infrastructure projects across the Southeast and USVI.

Lead the design and verification of packet and network architectures for space-based communication systems at CesiumAstro, focusing on router/switch architectures, protocols, and subsystem interfaces.

Lead platform architecture and AI enablement at Levi Strauss & Co., building scalable, secure shared services and modern engineering toolchains to accelerate product delivery.

Experienced senior engineering leader needed to own planning, execution, and delivery of complex photonic system development projects at a growing startup.

CDW seeks a Principal Solution Sales Executive to accelerate Digital Velocity services growth through strategic enterprise selling, partner engagement, and team mentorship.

A multidisciplinary Principal Engineer is needed to coordinate web-scraping onboarding, create technical documentation and UI/UX designs, and build SharePoint-based collaboration solutions for a mission-driven government contracting team.

Lead Prime Robotics' US hardware engineering as the founding hardware leader, driving mechatronics architecture, reliability improvements, and manufacturing transition from Denver, CO.

Lead the strategy and delivery of innovative healthcare and allied health education solutions to align workforce needs, employer demand, and scalable program design.

Lead architecture and modernization for OCLC’s Public Library Software and Resource Sharing domain, shaping APIs, cloud migration, and data/search strategies to deliver scalable, user-centered systems.

Lead the design and execution of the operating system for Palo Alto Networks’ Global Security Architecture Practice, turning senior architects’ expertise into AI-driven assets and repeatable processes.

Lead the Post‑purchase architecture from our East Providence site, owning end‑to‑end technical strategy and enabling multiple teams to deliver scalable manufacturing, fulfilment and CS tooling.

Lead the quality engineering strategy and automation for a global Equity Management SaaS platform at insightsoftware, driving reliability, performance, and secure releases across cross-functional teams.

Lead the design and implementation of a cloud-native Network Management System at Palo Alto Networks, combining hands-on Go development with cross-functional technical leadership.

Lead the design and operation of FedRAMP-compliant cloud infrastructure as a Principal SRE at Palo Alto Networks, driving automation, reliability, and security across AWS and GCP environments.

Lead the design and delivery of AI-enhanced developer platforms at Palo Alto Networks to radically improve developer productivity and software quality across global cloud infrastructure.

Lead the design and delivery of a cloud-native Network Management System as a Principal Software Engineer driving frontend and full-stack solutions at Palo Alto Networks.

Lead ASIC design verification efforts at Palo Alto Networks, architecting and executing coverage-driven verification across simulation, emulation, formal, and silicon validation to deliver secure, high-performance ASICs to production.

Dental Insurance

Flexible Spending Account (FSA)

Vision Insurance

Paid Holidays

Lead strategic, high-value enterprise accounts as a Principal Customer Success Manager at 1Password, driving adoption, expansion, and executive-level value realization for complex global customers.

Lead the design and delivery of secure, scalable, cloud-agnostic ML platform infrastructure and pipelines to enable reliable, explainable AI and analytics for public health at Altarum.