Principal Software Engineer Jobs in California

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1,301 - 1,320 of 1,562 Jobs

Quadient Developer

Trident Consulting Inc.

•

Remote

Contract

Trident Consulting is looking for a "Quadient Developer for one of our clients. Job Title:Quadient Developer Location: Remote Job Type: Contract (C2C & W2) Required skillset: 1. Quadient Designer 2. Quadient Interactive 3. Quadient Scalar Job Summary: The candidate will be playing the role of a Lead Quadient Developer with the roles and responsibilities listed below: Design customer communications and document processing workflows using Quadient Inspire. (Designer, Interactive & Inspire Automa
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Posted 55 days ago | Updated 3 days ago

Experienced Satellite Solar Array and Battery Mechanical Design Engineer

Boeing Company

•

El Segundo, California, USA

Full-time

Experienced Satellite Solar Array and Battery Mechanical Design Engineer Company: The Boeing Company The Integrated Design Engineering Organization is seeking a highly motivated Experienced Satellite Solar Array and Battery Mechanical Design Engineer to join the Space Mission Systems Satellite Engineering Team in El Segundo, CA. This candidate will be a part of a high-performing engineering team that is immersed in development and high non-recurring projects. The candidate will be accountable
Posted 16 days ago | Updated 9 hours ago

Lead Piping Stress Engineer 2 - Nuclear

Sargent & Lundy LLC.

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Remote

Full-time

Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31.1, ASME B31.7, and other codes as applicable to the specific evaluation being performed. The Piping Engineering & Analysis discipline also performs the following specialty topics. Vibration monitoring and analysis to evaluate system operational vibrations associated with plant modifications and
Posted 50 days ago | Updated 9 hours ago

Operating Engineer

JLL

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Paramount, California, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e
Posted 39 days ago | Updated 9 hours ago

Systems Engineer (Mission Payload) - Early Career

Lockheed Martin Corporation

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Sunnyvale, California, USA

Full-time

Job Description 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 priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our em
Posted 9 days ago | Updated 9 hours ago

Civil Engineer

LMI Government Consulting (Logistics Management In

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Remote

Full-time

Overview LMI is seeking an experienced Civil Engineer to support a federal program management office (PMO) charged with planning, acquiring, and managing the deployment and operation of infrastructure, technology and capabilities to keep our borders safe. We are seeking an energetic self-starter who is focused on practical and efficient solutions delivered by an interdisciplinary, collaborative team. This individual will support the planning, design and construction of our client's tactical tec
Posted 60+ days ago | Updated 6 hours ago

Staff Machine Learning Engineer

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Fortinet is seeking a skilled and innovative Staff Machine Learning Engineer to join our FortiCNAPP cloud cybersecurity team. As a Staff Machine Learning Engineer, you will work closely with data scientists, cybersecurity analysts, and software developers to design, develop, and deploy machine learning models that assess and mitigate risk across complex cloud environments. Your focus will include building models to identify potential security threats and quantify risk, empowerin
Posted 60+ days ago | Updated 9 hours ago

Staff Components 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 9 hours ago

Staff Machine Learning Engineer - (Platform)

Coinbase

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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 9 hours ago

Lead Radiological Engineer 1 - Nuclear

Sargent & Lundy LLC.

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Remote

Full-time

Description We offer you a variety of interesting and challenging opportunities in nuclear/radiological engineering. This Radiological Engineering position will provide you with opportunities for interfacing with clients and includes project work execution responsibilities. You will work with multi-discipline engineering project teams engaged in the design and engineering of upgrades and modifications to new and existing nuclear power plants in the following areas: Radiological dose calculatio
Posted 28 days ago | Updated 9 hours ago

Lead Instrumentation Engineer - Flight Test

GE Aerospace

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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 29 days ago | Updated 9 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 9 hours ago

Staff Machine Learning Engineer - Causal Inference

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
Posted 30 days ago | Updated 9 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 9 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 55 days ago | Updated moments ago

Staff Loads Engineer (TX/SD)

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., Boston, 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 Sh
Posted 34 days ago | Updated 9 hours 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 9 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 41 days ago | Updated 9 hours ago

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

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 11 days ago | Updated 5 days ago

Staff Machine Learning Engineer - Marketplace Signals

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,
Posted 42 days ago | Updated 9 hours ago