lead software engineer Jobs in california

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Senior Info Security Engineer 3rd shift

UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 14 days ago | Updated 7 hours ago

Sr. R&D Electrical Systems Engineer (Med Device)

Oxford Global Resources

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Santa Clara, California, USA

Contract

Title: Sr. R&D Electrical Systems Engineer Length of Contract: 4-6 Months + possible extension Location: Santa Clara, CA Onsite only. Ideal Start Date: Targeting August 11 or August 18, 2025 Interviews: 2 rounds, 1 on 1 first round, panel second round (onsite if local and willing for second round) True Timeslots: Tuesday July 29 1pm-3pm PST Reason for Needing a consultant: The client requires hands-on electrical engineering support to assist with ongoing troubleshooting and root cause analysis e
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Posted 14 days ago

Principal Hypersonic Test Engineer

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 7 hours ago

Principal Jurisdiction and Classification Engineer

RTX Corporation

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Kentucky, USA

Full-time

Date Posted: 2025-06-24 Country: United States of America Location: RKY99: RTN Remote, Kentucky Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the st
Posted 40 days ago | Updated 7 hours ago

Senior AI/ML Engineer - Remote work

Invovia Inc

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Santa Clara, California, USA

Contract, Third Party

AI/ML Engineer Remote work 12 Months Contract Job Description: Hands-on experience in analysing the various data and building data modelling and pipeline leveraging BigQuery data streaming or Databricks in near real-time. Experience in Apache Spark, Airflow Develop real-time and batch ML models using embeddings, collaborative filtering, and deep learning. Integrate user behaviour signals, session data, and content metadata to optimize relevance. Experience working with LLM technologies, includi
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Posted 17 days ago

Sr Materials Characterization Engineer (Mechanical Testing)

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 17 days ago | Updated 7 hours ago

Senior Electrical Project Engineer (Hybrid)

RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-04-22 Country: United States of America Location: 01: Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. Collins Aerospace, an RTX company, is a leader in technologically advanced and int
Posted 60+ days ago | Updated 7 hours ago

Senior Network Cisco Tools Developer - Team Lead

Copeland

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Manila, Metro Manila, Philippines

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 60+ days ago | Updated 7 hours ago

Sr. Technical Support Engineer, US Government, Strata

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description ** To comply with U.S. federal government requirements, U.S. citizenship is required for this position. ** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovator
Posted 19 days ago | Updated 7 hours ago

Senior System Verification Engineer

NVIDIA Corporation

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Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior System Verification Engineer to join our Emulation division. We are a worldwide recognized division noted for groundbreaking technology. We are work-flex, family and diverse team! NVIDIA invention of the GPU in 1999 accelerated the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing. NVIDIA is a "learning machine" that constantly evo
Posted 60+ days ago | Updated 7 hours ago

Senior Machine Learning Engineer - Applied AI TikTok Monetization GenAI

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : O2543 Apply to this job Share this listing: Responsibilities We are Generative AI team under Monetization Technology. Our team focuses on developing cutting-edge Generative AI techs across all modalities, including text, image, videos, landing pages, etc., and creates industry-leading technical solutions to improve creative efficiency for advertisers, agencies and creators. We are committed to automated creative workflows by leverag
Posted 60+ days ago | Updated 7 hours ago

Senior Machine Learning Engineer - GenAI Post Train, Monetization Generative AI

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A190778 Apply to this job Share this listing: Responsibilities About the Generative AI Production Team The Post-Training pod under Generative AI Production Team is at the forefront of refining and enhancing generative AI models for advertising, content creation, and beyond. Our mission is to take pre-trained models and fine-tune them to achieve state-of-the-art (SOTA) performance in vertical ad categories and multi-modal application
Posted 60+ days ago | Updated 7 hours ago

Sr Rotating Equipment Engineer

Berkshire Hathaway Energy

•

Calipatria, California, USA

Full-time

Responsibilities Adhere to, support, and enforce all company safety and environmental rules, policies, and procedures. Responsible for the proper maintenance and repair of main steam turbines, cooling water pumps and injection pumps to include development of written job scopes and procedures to complete major inspections on turbines and generators. Identify spare parts and verifies stock of critical parts. Coordinates the repair of turbine rotors and turbine parts. Have reliability, predictive
Posted 60+ days ago | Updated 7 hours ago

Senior Machine Learning Engineer, TikTok Ads Creative & Ecosystem

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : B1101 Apply to this job Share this listing: Responsibilities A "creative" is the ad (in the form of a short-form video) served to TikTok users, composed of video, background music, call-to-action card, post-click landing page, and other formats that get delivered to users. A quote goes "creativity is the soul of advertising", because a good ad creative is effective, yet difficult to produce, especially at the scale of TikTok adverti
Posted 60+ days ago | Updated 7 hours ago

Senior Cloud Security Engineer (Remote)

Progressive Leasing

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Illinois, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),
Posted 60+ days ago | Updated 7 hours ago

Senior Flight Test Engineer, Missiles

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 7 hours ago

Senior Machine Learning Engineer, Global Payment Decision Science - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A117550 Apply to this job Share this listing: Responsibilities Team Intro The Global Payment team of U.S. Data Security department of TikTok provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on - to ensure that users have a smooth and secure payment experience on TikTok platform. The Global Pa
Posted 60+ days ago | Updated 7 hours ago

Senior Math Libraries Engineer - Sparse Linear Algebra

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

We are looking for a software engineer for our Sparse Linear Algebra team which develops key technologies and libraries such as cuDSS, cuSPARSE and cuSPARSELt, for scientific computing and deep learning software stacks targeting a range of processors from edge computing to supercomputers. These high-performance libraries provide accelerated linear algebra functions, such as: matrix products, direct and iterative solvers; and are consumed by industrial and research organizations with applications
Posted 60+ days ago | Updated 7 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 50 days ago | Updated 7 hours ago

Staff Software QA Engineer, Digital Experience

Tesla Motors

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Fremont, California, USA

Full-time

Tesla's Digital Experience team is expanding globally while launching innovative products and programs. As a Software QA Engineer, you will test web and mobile applications, enhance existing systems by building automation solutions, and collaborate with Software and Product Engineers to drive software improvements. Your work will ensure Tesla's cutting-edge UI/UX meets rigorous quality standards for customers worldwide. Partnering with cross-functional teams, you'll bridge rapid development cycl
Posted 25 days ago | Updated 7 hours ago