principal software engineer Jobs in california

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Staff Machine Learning Engineer - (Platform)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 11 hours ago

Staff Components Engineer

Relativity Space

•

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
Posted 60+ days ago | Updated 11 hours ago

Senior HVDC Application Engineer

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.
Posted 56 days ago | Updated 11 hours ago

Lead Instrumentation Engineer - Flight Test

GE Aerospace

•

Victorville, California, USA

Full-time

Job Description Summary Activities contributing to the design and development of products, solutions and systems. Includes activities linked to technical improvement of existing products and components. Impacts approaches, projects and programs in the functional area or affected business organization and ways of working. Impacts quality, efficiency and effectiveness of own team. Has significant input into priorities. Guided by professional practices and policies that are shaped by the role. The
Posted 22 days ago | Updated 11 hours ago

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

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
Posted 60+ days ago | Updated 11 hours ago

Principal Frontend Developer 4 for Intelligent Data Lake

Oracle Corporation

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Santa Clara, California, USA

Full-time

Job Description Oracle Intelligent Data Lake offers a unified developer experience built on open source standards, a data catalog capability, Apache Spark and Apache Flink for data processing, and a Jupyter Notebook for data analysis and visualization. With these combined services, customers will be able to build a data lake, connect and extend analytical applications with real-time data from any source, inventory assets, transform data, and create end-to-end data orchestration-with unified gov
Posted 60+ days ago | Updated 11 hours ago

Mobile architect

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
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Posted 6 days ago

Lead Salesforce developer

Atmecs Global Inc.

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Remote

Contract, Third Party

HiAtmecs is looking for a strong Lead Salesforce developer with direct client in Located in Los Angeles, California(Remote) . Immediate interviews!! Interested Candidates please send me your resumes and contact details at or call Title: Lead Salesforce developerLocation: Los Angeles, California(Remote)Duration: 12 MonthsJob descriptionREQUIREMENTS: 5+ years of hands-on Salesforce development experience Experience in leading development teams and mentoring other developers. Strong analytical skil
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Posted 60+ days ago | Updated 4 days ago

Staff Firmware Engineer

Marvell Semiconductor Inc.

•

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
Posted 60+ days ago | Updated 11 hours ago

Staff Loads Engineer (TX/SD)

Shield AI Inc

•

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
Posted 27 days ago | Updated 11 hours ago

.Net Developer

Vertisystem Inc.

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Los Angeles, California, USA

Contract

Location: Los Angeles, CA Duration:12 months Skills Preferred The Principal Application Developer to lead the design, development, and integration of enterprise-level applications and systems across PHIS and SAPC IT. This role requires expertise in software engineering using C#.NET, ASP.NET Core, MVC, Web APIs, JavaScript frameworks (e.g., AngularJS, React), SQL Server, and Oracle, with a focus on cloud-native development and modern design patterns. The ideal candidate will oversee CI/CD pipelin
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Posted 48 days ago | Updated 1 day ago

Clinical SAS Programmer

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
Posted 60+ days ago | Updated 11 hours ago

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

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
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Posted 4 days ago

Senior Product Manager, GenAI Studio

College Board

•

US

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
Posted 4 days ago | Updated 7 hours ago

Electrical Senior Project Engineer - Industrial

Affiliated Engineers, Inc.

•

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
Posted 60+ days ago | Updated 11 hours ago

Staff Machine Learning Engineer, Uber Maps

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
Posted 34 days ago | Updated 11 hours ago

AV Technician

Aziro Technologies LLC

•

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
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Posted 9 days ago | Updated 6 days ago

Staff Machine Learning Engineer - Marketplace Signals

Uber Corporate

•

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,
Posted 35 days ago | Updated 11 hours ago

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

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
Posted 22 hours ago | Updated 10 hours ago

Senior Staff Hardware Design Engineer

Marvell Semiconductor Inc.

•

Santa Clara, 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
Posted 60+ days ago | Updated 11 hours ago