Principal Software Engineer Jobs in California

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Senior Electrical Engineer - CMTA

Legence Therma LLC

Lafayette, California, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Senior Staff Post-Silicon Validation 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

Staff CAPA Engineer

Abbott Laboratories

Alameda, California, USA

Full-time

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 114,000 colleagues serve people in more than 160 countries. Staff CAPA Engineer Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and your family, be your true sel

Lead Cyber Security Engineer 1 - Nuclear

Sargent & Lundy LLC.

Remote

Full-time

Description Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing demand for electric power. This is expanding our work in the Instrumentation and Controls Engineering group. Due to this influx of work, Sargent & Lundy has a need for additional I&C Engineers. This position requires an engineer who has expertise in US nuclear cyber sec

AI Engineer/Data scientist

Pro Integrate

New York, USA

Third Party

Hi , Greetings from Pro Integrate Consulting ! Hope you are doing well. Job Title: AI Engineer/Data scientist Location: USA-Remote Experience Level: 9 Years C2C We are looking for strong AI Engineers or Senior Data Scientists with solid experience in NVIDIA technologies, RAG Optimization, LLM Building and computer vision. About the Role: We are hiring a Lead AI Engineer to spearhead the design, fine-tuning, and scalable deployment of cutting-edge AI systems, with a focus on deep learnin

Lead Android Developer

K-Tek Resourcing LLC

San Leandro, California, USA

Full-time

Details of the job position: Role: Lead Mobile Native App Developer - Android Location: San Leandro, CA( Onsite) Job Type : Fulltime Job Description: Responsibilities: Lead and mentor a team of software engineers. Design, develop, and maintain high-quality software solutions. Ensure 100% code coverage for line and branch using test automations. Implement automation testing using BDD frameworks. Collaborate with other technology teams and architects to define and develop scalable design sol

Sr. Staff Machine Learning Engineer, Homefeed

Pinterest, Inc.

Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Staff Machine Learning Engineer

Strava, Inc.

San Francisco, California, USA

Full-time

About This Role Strava is the app for active people. With over 150 million athletes in more than 185 countries, it's more than tracking workouts-it's where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, Strava's got you covered. Find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect

SAP Developer Lead

ST Global LLC

Remote

Contract

10+ years of experience in SAP development. Proven experience in leading SAP technical teams, including offshore coordination. Expertise in SAP Workflow, Fiori/UI5, Web Dynpro, SAP Portal, BRF+, and LSMW. Strong ABAP development and debugging skills. Excellent problem-solving and communication abilities. Bachelor's degree in Computer Science, Information Technology, or related field. Preferred Qualifications: Experience with S/4HANA environment. SAP certifications (ABAP, Fiori, or others). Expos

Transmission Planning Engineering Manager

Leidos

Remote

Full-time

Leidos offers its knowledge and expertise over a wide area of cutting-edge energy technologies and independent oversight, combined with proven business acumen. Building our work for publicly and privately owned utilities, financial institutions and local governments, we are able to provide our clients with business insight into all sectors of the infrastructure industry. We are seeking a Transmission Planning Engineering Manager who will lead dynamic team within our Energy & Systems Solutions, a

Lead 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

Staff Machine Learning Engineer, Monetization

Pinterest, Inc.

San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Sr. Engineering Manager

Cushman & Wakefield

Remote or Cincinnati, Ohio, USA

Full-time

Job Title Sr. Engineering Manager Job Description Summary The Senior Engineering Manager will develop, implement and track facilities asset management, reliability and maintenance engineering programs at client sites. Utilizing plant engineering/facilities engineering best practices and internally developed processes, this position will achieve the objectives of improved building systems and campus infrastructure asset reliability and reduced overall facilities maintenance costs. The Senior Eng

Engine Systems & Test Team- Staff Combustion Device Test 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

Lead Java Developer (Must Come In Person Interview)

Everest Technologies

Glendale, California, USA

Third Party, Contract

Java development experience with knowledge of Java 11 and aboveSpring FrameworkRESTful micro servicesOracle PL/SQL, Mongo DB knowledge is mandatorily requiredExtensive Hands-on Experience in AWS Development is mandatory.

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

Lead Data Quality Engineer

EPAM Systems

Remote

Full-time

We are currently seeking an experienced Lead Data Quality Engineer to join our growing team. The ideal candidate will drive our data quality initiatives by collaborating with various teams to establish comprehensive testing strategies, set up data quality metrics, and ensure compliance with quality standards across all data products. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or

Lead Piping Stress Engineer 2 - Nuclear

Sargent & Lundy LLC.

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

Civil Engineer

LMI Government Consulting (Logistics Management In

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

Staff Android Engineer

Bill.com

San Jose, California, USA

Full-time

Innovate with purpose At BILL, we believe in empowering the businesses that drive our economy. By replacing outdated financial processes with innovative tools, we help businesses-from startups to established brands-make smarter decisions and gain control of their operations. And we don't stop there: we're creating the future of financial automation so businesses can spend more time on what matters. Working here means you become part of a vision-driven team that's ready to tackle challenges and