Julia jobs in California

Decision Scientist – Optimization & Operations Research - # 26-26814

Remote

•

Yesterday

Duration: 12 Months Contract Job Description:The Decision Science and Integration team supports clients across The Company, including Parks, Experiences, and Products, Cruise Line, Media Networks , Studio Entertainment, Theatrical Group (e.g., Broadway shows), and Interactive Media in the core competencies of yield management, revenue planning, forecasting, pricing, and optimization. Key partners to the organization include Marketing, Finance, Business Development, Research, and Operations. Rol

Easy Apply

Contract

$80 - $85.71

System Modeling Design Engineer

San Jose, California

•

Today

ADVANCE YOUR CAREER. ADVANCE THE WORLD. At AMD, we believe technology has the power to solve the world's most important challenges. From advancing healthcare and scientific discovery to powering AI and the technologies people rely on every day, innovation at AMD is shaping the future. Whether you're designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that moves the world forward. Joi

Full-time

USD 175,000.00 per year

GNC Engineering Intern - Summer 2027

Los Angeles, California

•

Today

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price - and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missi

Full-time

USD 30.00 - 40.00 per hour

GNC Performance Engineer II

Long Beach, California

•

Today

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

Full-time

USD 126,000.00 - 188,000.00 per year

Staff Modeling & Simulation Engineer: Controls Integration

Menlo Park, California

•

Today

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities. Mainspring also partners with global energy leaders including A

Full-time

USD 135,000.00 - 160,000.00 per year

Simulation Software Engineering Intern - Summer 2027

Los Angeles, California

•

Today

Full-time

USD 30.00 - 40.00 per hour

GNC Engineer

Torrance, California

•

Today

About the job GNC Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, re

Full-time

Senior Operational Performance Engineer, Performance Tracking & Evidence Strategy

Huntington Beach, California

•

Today

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through

Full-time

USD 155,000.00 - 195,000.00 per year

Software Engineering Intern (Modeling & Simulation) - Spring/Summer 2027

Los Angeles, California

•

Today

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Modeling & Simulation Software Engineering Intern you

Full-time

USD 25.00 - 33.00 per hour

GNC Engineer - Actuation Systems

Torrance, California

•

Today

About the job GNC Engineer - Actuation Systems Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, an

Full-time

GNC Software Engineering Intern (Summer 2027)

Mountain View, California

•

Today

About the role Summer internships will range between the months of May and September depending on university schedules. Internship is full-time and on-site in Mountain View, CA. The Guidance, Navigation, and Control (GNC) Engineering team at Muon is responsible for all GNC on the spacecraft, ranging from sensor and actuator selection to system-level pointing analysis and even writing GNC flight software! Software-focused interns can look forward to owning a project from start to finish which c

Full-time

USD 40.00 per hour

Astrodynamics Engineer (Lead/Senior) - Millennium Space Systems

El Segundo, California

•

Today

Astrodynamics Engineer (Lead/Senior) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challe

Full-time

USD 123,000.00 - 183,000.00 per year

Senior Modeling & Simulation Engineer: National Security Missions

Los Angeles, California

•

Today

Full-time

USD 160,000.00 - 200,000.00 per year

Senior Software Engineer, Simulation Infrastructure

San Jose, California

•

Today

About the Role Muon seeks a Senior Software Engineer to join our Simulation team. An ideal candidate is an expert generalist software engineer who is as comfortable building reliable web services as they are delivering high-performance compute jobs. In this role, you will be a major contributor to the best-practices and architectural direction of our Simulation tools. You will work with your Simulation Engineer teammates to integrate our simulation models into complete products, and you'll cont

Full-time

USD 213,000.00 - 237,000.00 per year

Director, Quantitative Software Engineer

San Francisco, California

•

Today

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us challenge the status quo and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). Schwab Technology Services enables the future of how clients manage their money by delivering innovative and reliable tec

Full-time

USD 230,000.00 - 300,000.00 per year

Operational Performance Engineer, Mass Properties & Vehicle Performance

Huntington Beach, California

•

Today

Full-time

USD 115,000.00 - 150,000.00 per year

Quantitative Software Engineer - Research Data and Models (PL)

San Francisco, California

•

Today

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us challenge the status quo and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). Schwab Asset Management Technology supports the platforms, data, and research capabilities that help drive investment ins

Full-time

USD 195,000.00 - 250,000.00 per year

Staff CFD Modeling Engineer

Menlo Park, California

•

Today

Full-time

USD 160,000.00 - 190,000.00 per year

Spacecraft Test Engineering Intern (Summer 2027)

San Jose, California

•

Today

About the role Summer internships will range between the months of May and September depending on university schedules. Internship is full-time and on-site in San Jose, California. The Assembly, Integration and Test (AIT) team at Muon is responsible for validation of spacecraft hardware through unit acceptance testing as well as spacecraft level integration testing. As a Test Engineering Intern, you will support the design, setup, and execution of tests for spacecraft subsystems. You will coll

Full-time

USD 40.00 per hour

Discovery Engineer

Costa Mesa, California

•

7d ago

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

Full-time

USD 166,000.00 - 220,000.00 per year

Julia jobs in California, USA