principal software engineer Jobs in california

1,341 - 1,360 of 1,602 Jobs

Lead Engineer - Mission Systems, Air Dominance and Strike - Active ClearanceJob Title - Lead Engineer - Mission Systems, Air Dominance and Strike - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Staff Machine Learning Engineer - Causal InferenceJob Title - Staff Machine Learning Engineer - Causal Inference

Uber CorporateCompany Name - Uber Corporate

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San Francisco, California, USA

Full-time

About the Role The mission of the Surge team is to maintain overall marketplace reliability by balancing supply/demand in real-time through dynamic pricing. We build scalable real-time systems to understand the state of the market, forecast future demand, make predictions using ML models, solve network optimization programs, and eventually make pricing decisions for each rider session. Surge plays a critical role in service of Uber's mission to make transport accessible. We generate billions o

Senior HVDC Application EngineerJob Title - Senior HVDC Application Engineer

GE VernovaCompany Name - GE Vernova

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Remote

Full-time

Job Description Summary The Senior HVDC Application Engineer is an established leader in their respective engineering team. He or she drives business strategy through detailed technical and economic understanding of the marketplace and takes the initiative to drive business leaders to provide customers with the best solutions that positively impact business. The Senior HVDC Application Engineer Serve as the technological point person for the business for the entire Inquiry to Order (ITO) phase.

Mobile architectJob Title - Mobile architect

VentureSoft GlobalCompany Name - VentureSoft Global

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San Francisco, California, USA

Contract, Third Party

Hiring: Mobile Architect Client: Leading Cosmetics Product-Based Company Type: Long-term contract opportunity Mobile architect: This role requires a deep understanding of mobile ecosystems, strong leadership skills, and the ability to translate complex business needs into robust, scalable, and user-centric mobile solutions. The Mobile Architect will define technical standards, guide development teams, and drive innovation across our mobile product portfolio.Excellent written and verbal communic

Staff Loads Engineer (TX/SD)Job Title - Staff Loads Engineer (TX/SD)

Shield AI IncCompany Name - Shield AI Inc

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San Diego, California, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Shield AI

Staff Firmware EngineerJob Title - Staff Firmware Engineer

Marvell Semiconductor Inc.Company Name - Marvell Semiconductor Inc.

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Westlake Village, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be

Senior Product Manager, GenAI StudioJob Title - Senior Product Manager, GenAI Studio

College BoardCompany Name - College Board

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Full-time

College Board - Global Strategy and Talent - GenAI Studio 100% Remote About the Team College Board is taking a mission-first approach to generative AI, envisioning a future where humans drive responsible generative AI transformation within education. As the technology evolves, we're accelerating experimentation and building staff capacity with purpose and care. Our aim is simple: deliver outsized value through ethical, real-world applications that serve students, educators, and members. The G

Clinical SAS ProgrammerJob Title - Clinical SAS Programmer

Katalyst Healthcares and LifesciencesCompany Name - Katalyst Healthcares and Lifesciences

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San Diego, California, USA

Full-time

Responsibilities: Manage programming activities on project or study level, including managing CROs to ensure deliverables are accurate and compliant. Act as a Programming SME for assigned studies, including authoring/reviewing programming specifications, such as SDTM/ADaM specifications, TFLs creation and QC for reporting events, ESUB packages, and documenting production and validation programs. Apply programming skills to support statistical analysis, clinical reporting, regulatory submission

IQ/OQ/PQ Validation Engineer with Medical (W2 Only)Job Title - IQ/OQ/PQ Validation Engineer with Medical (W2 Only)

Sovereign TechnologiesCompany Name - Sovereign Technologies

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Irvine, California, USA

Full-time

Title: Sr. Validation engineer with Medical Device Candidates Location: Onsite in Irvine, CA Duration: 2+ years 1) Word copy of resume 2) 2-3 professional references THIS IS NOT A SOFTWARE POSITION Looking for hands on IQ/OQ/PQ Validation in Medical Device Candidates MUST HAVE Bachelor of Science in Engineering or a related subject with 4+ years of experience in validation GMPs.Good understanding of engineering and machine tool fundamentals.Written and owned the validation processSME on IQ/OQ/PQ

Systems Engineer - Guidance, Navigation & Controls (GN&C)Job Title - Systems Engineer - Guidance, Navigation & Controls (GN&C)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Sunnyvale, California, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. If you have the passion and courage to dream big, then we want to build a better tomorrow with you. By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our prio

Staff Machine Learning Engineer, Uber MapsJob Title - Staff Machine Learning Engineer, Uber Maps

Uber CorporateCompany Name - Uber Corporate

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San Francisco, California, USA

Full-time

About the Role Maps is foundational to every Uber experience-whether for riders, eaters, or earners. From pickup and dropoff location search, to rendezvous point recommendations, to optimal route and ETA predictions-Maps services power the entire lifecycle of a Ride or Delivery. As a Machine Learning Engineer on the Uber Maps team, you will play a key role in developing intelligent systems that drive Uber's Location and Mapping capabilities across Rides, Eats, and other lines of business. In

Electrical Senior Project Engineer - IndustrialJob Title - Electrical Senior Project Engineer - Industrial

Affiliated Engineers, Inc.Company Name - Affiliated Engineers, Inc.

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San Francisco, California, USA

Full-time

Overview Affiliated Engineers, Inc. (AEI) is a leading, multidisciplinary consulting engineering firm and collaborative community of over 800 employees who plan, design, and deliver high-performance, innovative, and holistic engineering solutions - positively impacting society and advancing humankind. Recognized in the Top 20 Engineering Firms and Top 3 Science and Technology Firms since 2000 by Building Design + Construction Magazine and #34 of the Top 100 Green Design Firms and #119 of the T

Staff Machine Learning Engineer - Marketplace SignalsJob Title - Staff Machine Learning Engineer - Marketplace Signals

Uber CorporateCompany Name - Uber Corporate

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San Francisco, California, USA

Full-time

The Marketplace Signals team at Uber is responsible for building and optimizing foundational marketplace signals that power user experiences and drive marketplace efficiency. Our team ensures that key signals-such as eyeball ETA, spinner time, and supply reliability indicators-are leveraged effectively across various Uber products and levers, enabling data-driven decision-making and seamless coordination across different business functions. As a Staff Machine Learning Engineer, you will design,

AV TechnicianJob Title - AV Technician

Aziro Technologies LLCCompany Name - Aziro Technologies LLC

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Palo Alto, California, USA

Contract

Job Title: AV Technician Location: Palo Alto, CA Duration : 6 Months About the role: The role is focused on delivering onsite Audiovisual (AV) set up and run the sound and video equipment used to conduct live events such as meetings, business conventions, and maintaining conference rooms. The IT AV Tech is responsible for partnering with our lead AV Engineer with design, implementation, maintenance, and support of all audio-visual systems across the organization. This includes video conferencin

Staff Full Stack Engineer (Backend Focused)Job Title - Staff Full Stack Engineer (Backend Focused)

CalendlyCompany Name - Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Staff Full Stack Engineer who will bring strong technical competency and distributed systems experience, enjoys solving complex problems with a results driven mindset, and fosters a strong sense of ownership and operational excellence. You will be using technologies like Google Cloud Platform, Kube

Senior Staff Hardware Design EngineerJob Title - Senior Staff Hardware Design Engineer

Marvell Semiconductor Inc.Company Name - Marvell Semiconductor Inc.

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Santa Clara, California, USA

Full-time

Lead Actimize DeveloperJob Title - Lead Actimize Developer

Indotronix International CorpCompany Name - Indotronix International Corp

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Remote

Full-time

Position: Lead Actimize Developer Location: Remote Length of Assignment: 1 yr OT: possible Travel: Travel to Pittsburgh, PA 1x yr (budgeted) Team Background and Preferred Candidate History: Candidate preferred industry background: Actimize background and leadership background Candidate Technical and skills profile: Key responsibilities: Proactive with learning new technologies, learn 2-3 new technologies a yr Work with channels across the bank Must be proactive, assertive, and consistent in thei

Staff Robotics Engineer - HardwareJob Title - Staff Robotics Engineer - Hardware

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Senior Bridge EngineerJob Title - Senior Bridge Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: If you're looking to take your career to the next level and to be a part of an amazi

Staff, Sustaining Engineer HW - HN1013417Job Title - Staff, Sustaining Engineer HW - HN1013417

Juniper NetworksCompany Name - Juniper Networks

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Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. Staff, Sustaining Hardware Engine