Principal Developer Jobs in California

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Staff Flight Test Engineer, Group 5

Aduril Industries

•

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 4 hours ago

Principal Test & Evaluation Engineer, Mission Autonomy

Aduril Industries

•

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 4 hours ago

Senior/Staff Test & Evaluation Engineer, Mission Autonomy

Aduril Industries

•

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 4 hours ago

Staff Materials & Processes Engineer, Structural Composites

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 4 hours ago

Embedded Software Engineer (Staff Level) for QUEST and Memory Interoperability Analysis in Joint Evaluation Memory Lab

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: The charter of the QUEST team is to implement the production (or factory) tests for System Level Testing. These tests are typically used to screen HW defects in the chipsets and run during mass production (or in factory environment) where the goal is to find the defects in minimum amount of time. These tests are implemented in boot loader environment and covers key areas
Posted 60+ days ago | Updated 4 hours ago

Engine Systems Design & Analysis Team- Staff Propulsion Design Engineer

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
Posted 60+ days ago | Updated 4 hours ago

Vehicle Systems & Integrated Test Team- Staff Stage Development 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 4 hours ago

Engineer, Software Process Engineering/Lead DevOps Engineer

Samsung Electronics America

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Mountain View, California, USA

Full-time

Position Summary Be responsible for expanding the feature set of the platform in an extensible and scalable manner. Role and Responsibilities Job Description: Be responsible for expanding the feature set of the platform in an extensible and scalable manner. Own individual modules and act as the technical SME for them. Gather requirements and perform solutions design. Integrate Samsung's downstream data application to Data Portal tool. Perform network architecture and optimization as well as
Posted 42 days ago | Updated 4 hours ago

Sr Process Design Engineer/Technical Lead (Pharma/cGMP/FDA) - Remote (East Coast)

Jobot

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US

Full-time

Sr Process Design Engineer / Technical Lead (Pharma/cGMP/FDA) - Remote (East Coast) This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $115,000 - $150,000 per year A bit about us: We are a full-service engineering consulting firm providing services for a broad range of projects and clients within the private and public marketplaces. Our design engineers provide cost-conscious, reliable, HVAC, plumbing
Posted 2 days ago | Updated 1 hour ago

Component Engineer - (Mbr Engrg Staff) (HYBRID TELEWORK)

Lockheed Martin Corporation

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Remote or Moorestown, New Jersey, USA

Full-time

Job Description WHO WE ARE We are committed to work-life balance by promoting this hybrid telework opportunity. These job requirements allow the employee to work at a Lockheed Martin-designated office or job site for part of their schedule and has a predefined regular, recurring telework schedule for the remaining part of their work schedule. At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business e
Posted 60+ days ago | Updated 4 hours ago

Principal Prediction and Planning Machine Learning Engineer - Autonomous Vehicles

NVIDIA Corporation

•

Santa Clara, California, USA

Full-time

NVIDIA is looking for an experienced Machine Learning Engineer to join its Autonomous Vehicle team. As a member of our team you will develop key features for our autonomous driving platform. In this role, you will apply machine learning to a mix of prediction, planning, and control problems. You will create innovative ML solutions for NVIDIA's next-generation automotive products. The candidate is required to have hands-on experience and deep knowledge in machine learning. Understanding of deep n
Posted 60+ days ago | Updated 4 hours ago

Sr Principal Automation & Controls System 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 4 hours ago

Data/Information Mgt Sr Lead (CCR, Model Dev, Quant) - SVP - New York (Hybrid)

Citi

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Remote or New York, New York, USA

Full-time

The Team: Are you ready to join a team that is transforming Risk Data for Citi? If so, then this role will provide the opportunity to make a difference for Citi by implementing sound data governance over critical Risk data in partnership with the business and technology. A good foundation in Risk systems, data and reporting will help you be successful in this essential role. This role is responsible for leading activities that contribute to the definition of the Enterprise Data Governance Stra
Posted 60+ days ago | Updated 4 hours ago

Staff/Principal Test & Evaluation Engineer - Mission Autonomy

Aduril Industries

•

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 4 hours ago

Machine Learning Engineer Intern (Lead Ads) - 2025 Summer (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A94487 Apply to this job Share this listing: Responsibilities The Lead Ads team empowers TikTok's global monetization (billion-dollar business) via efficiently delivering lead ads on TikTok. Our mission is to push the boundaries of large-scale ads delivery systems and lead the innovations of TikTok's personalized online advertising. Hence, you'll have a chance to get deeply involved in our large-scale distributed systems and state-of
Posted 60+ days ago | Updated 4 hours ago

Airworthiness and Regulatory Engineer (Experienced, Senior or Principal)

Boeing Company

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Remote or Everett, Washington, USA

Full-time

Airworthiness and Regulatory Engineer (Experienced, Senior or Principal) Company: The Boeing Company Boeing Commercial Airplanes (BCA) is currently seeking multiple Airworthiness and Regulatory Engineer (Experienced, Senior, or Principal) to join our Chief Aerospace Safety Officer (CASO) organization. These positions are in Everett, WA. Position Overview: Join the esteemed team at Boeing's Chief Aerospace Safety Officer (CASO) organization, where we are dedicated to ensuring the highest stan
Posted 60+ days ago | Updated 4 hours ago

Java Apps Dev Tech Sr Lead Analyst - C14 - TAMPA

Citi

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Remote or Tampa, Florida, USA

Full-time

We are seeking a seasoned technology leader to join our Finance Full Suite (FFS) Global Components team. This senior-level role will be responsible for the design and implementation of new or enhanced systems, features, and applications in close collaboration with the broader Technology team. As the FFS Technology Lead, you will guide key components including Portal, Maphub, Rules Fabricator, and DataBridge and lead the efforts to modernize and update these platforms, ensuring successful integr
Posted 19 days ago | Updated 4 hours ago

Senior/Lead Database and Application Performance Engineer

Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 60+ days ago | Updated 4 hours ago

Principal Catheter NPI R&D Engineer, (San Diego, CA)

Philips North America

•

San Diego, California, USA

Full-time

Job Title Principal Catheter NPI R&D Engineer, (San Diego, CA) Job Description Principal Catheter NPI R&D Engineer, (San Diego, CA) In this role you'll be a strong individual contributor on a cross-functional team responsible for the design and development of our next generation Intravascular Ultrasound Cardiac Catheters. Your role: You have strong technical depth and subject matter expertise capable of delivering new products to market, leading teams, and developing innovative technologies
Posted 60+ days ago | Updated 4 hours ago

Tech Lead, Senior Machine Learning Engineer - TikTok Search Algorithms (NLP, Ranking, Relevance, Understanding, User Engagement)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : L4637 Apply to this job Share this listing: Responsibilities About the Team On the TikTok Search Team, you will have the opportunity to develop and apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions of search requests every day. Via advanced NLP and multi-modal models, our projects impact and improve the search experience for hundreds of millions of users globally. We embrace a cu
Posted 60+ days ago | Updated 4 hours ago