23,487 Principal jobs
Principal engineering roles setting technical direction org-wide.



Principal Product Designer, Visual (Merchant)
Principal Product Designer at DoorDash to set technical design direction across a product area, building design systems, component libraries, and AI-powered tooling (LLMs, prompt libraries, eval pipelines) while shipping production-ready code in React/TypeScript. Works closely with Engineering and PM in a hybrid model (1-2 days/week in a Design Hub) across multiple teams to compound work instead o



Principal Machine Learning Engineer, Causal Decisioning
Principal-level technical leader for DoorDash's Causal ML pod in New Verticals (grocery, convenience, retail): sets multi-year causal ML strategy, defines a company-level causal value metric, and builds production causal decisioning systems (treatment effect estimation, counterfactual policy evaluation, surrogate metrics) connecting experiments, observational data, and ML for promotions, ranking,
Cybersecurity Principal
Overview CYBERSECURITY SME LOCATION : Hanscom AFB, Bedford MA Salary Range :$170-$200,000 annually JOB STATUS: Full-time CLEARANCE: Top Secret Astrion has an exciting opportunity for a Cybersecurity SME located at…
Principal Technical Program Manager
Overview As a member of the Microsoft Threat Protection Security Research team, you’ll join a diverse global community of engineers, program managers, data scientists, security researchers, and threat hunters who apply…
Principal D2D SerDes & Analog Layout Design Engineer
Overview Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s Intelligent Cloud mission. SCHIE…
Senior Principal Software Engineer
Job Description Would you like to realize your potential at an innovative company and be part of a cause greater than yourself? Then help us protect those that protect us by joining the Countermeasure & Electromagnetic…
Principal Mechanical Engineer- Precision & Optical Systems
This role is responsible for architecting complex precision mechanical systems that support advanced optical and imaging products. The Principal Engineer provides strategic technical direction, leads high-impact…
Principal Software Engineer
ABOUT HEAVISIDE INDUSTRIES Heaviside Industries builds multi-domain autonomous precision munitions for U.S. and allied special operations and conventional forces. While modern warfare has rapidly evolved with the…
Principal Designer- Brand Systems
WHO WE ARE Edmentum is a dynamic educator and student-focused company dedicated to tech-enabled learning solutions. Our goal is to ensure that all students have access to flexible learning environments and educators…
Principal Software Engineer (Networking) - Platform Infra
Builds and optimizes scalable application networking features for Elastic’s cloud platform, focusing on Ingress, security, DNS, and private connectivity using Go, Kubernetes, and cloud networking tools.
Principal Software Engineer (Networking) - Platform Infra
Build and optimize Elastic’s cloud networking layer (Ingress, DNS, private connectivity) using Go and Kubernetes tooling to scale secure, low-latency interactions with Elasticsearch and Kibana.
Principal Scientist/ Associate Director, Toxicology
At Edgewise, we are focused on advancing novel, muscle-targeted therapeutics for serious cardiovascular and cardiometabolic conditions with significant unmet need. Leveraging our expertise in muscle biology and small…
Directeur principal, Ingénierie logicielle – WFM / Sr Dir. Software Development - WFM
Directeur principal, Ingénierie logicielle – WFM Emplacement : Montréal, Canada Pourquoi choisir UKG ? Chez UKG, votre travail compte. Le code que vous livrez, les décisions que vous prenez et l’attention que vous…
Principal Power Platform Engineer (R-19961)
Shape the Future with Dun & Bradstreet At Dun & Bradstreet, we believe data has the power to create a better tomorrow. As a global leader in business decisioning data and analytics, we help companies worldwide grow,…
Comptable général principal ou comptable générale principale
Comptable général principal ou comptable générale principale Lieu : Vancouver (hybride) Service : Finances Type d’emploi : Temps plein / Hybride Exigences linguistiques : Anglais essentiel Date de fin d’affichage : 19…
Senior Principal Demand Generation - Expansion
ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With…
Senior Principal Software Engineer (REMOTE)
Sets technical strategy and architecture for Fanatics Betting & Gaming, leading the design of a highly scalable, fault-tolerant online sportsbook and iGaming platform — including market integration, risk management, and backend systems — while establishing engineering standards and mentoring senior engineers across teams.
Principal Product Manager — Growth, Social & Community
Fanatics Betting & Gaming is hiring a Principal Product Manager to own the social and community layer across its betting, gaming, collectibles and fan-app ecosystem — building shared identity, a social graph, referral loops and gamification to cut acquisition cost and lift cross-product retention. The role blends growth strategy, rapid prototyping with a small AI-forward team, and hands-on data an
Principal AI Platform Engineer
Empowered to live. Inspired to work. Compeer Financial is a member-owned cooperative located in Illinois, Minnesota and Wisconsin. We bring together team members with a variety of backgrounds and experiences to help…
Principal Software Engineer
Overview Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize…