Computational Science jobs in Long Beach, CA

Long Beach, California

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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 104,000.00 - 156,000.00 per year

Senior Fluid Systems Engineer

Long Beach, California

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Today

Full-time

USD 132,000.00 - 198,000.00 per year

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

Los Angeles, California

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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

Nuclear Hardness & Surivivability Engineer

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 117,300.00 - 175,900.00 per year

MDAO Engineer

Huntington Beach, California

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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 115,000.00 - 150,000.00 per year

Astrodynamics Engineer (Lead/Senior) - Millennium Space Systems

El Segundo, California

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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 Electrical Engineer

Irvine, California

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Today

ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, m

Full-time

Site Reliability Engineer (High Performance Computing)

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SITE RELIABILITY ENGINEER (HIGH PERFORMANCE COMPUTING) SpaceX HPC is a shared compute platform used across the company - vehicle and structures simulation, machine learning, AI inference, and more. We support every pr

Full-time

USD 125,000.00 - 160,000.00 per year

Senior Aerothermal Analysis Engineer

Los Angeles, California

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Today

Senior Aerothermal Analysis Engineer Location: Playa Vista, California (in-person, five days per week) The return lane isn't going to build itself. Come build it with us. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return vehicles that unlock in-space manufacturing, on-orbit warehousing, and 60-minute global delivery through space. Our CarryAll vehicle family returns payloads ranging from 200 kilograms to 10 metric tons, lands within

Full-time

USD 170,000.00 - 225,000.00 per year

Systems Engineer 4

El Segundo, California

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Today

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. We are seeking a Digital Communications Space Systems Engineer (2-5 years of experience) to support modeling, simulation, and analysis (MS&A) for next-generation space systems in El Segundo, CA. In this role, you will perform waveform, link, and capacity ana

Full-time

Staff Aerothermal CFD Methods Engineer

Los Angeles, California

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Today

Advanced Reentry Technologies Who We Are: Inversion is an aerospace and defense company pioneering advanced reentry technology to enable next-generation capabilities from space. By combining high-performance materials, precision aerodynamics, and mission-driven autonomy, Inversion is transforming reentry into an operational capability for an entirely new class of missions. The company's highly maneuverable reentry spacecraft, Arc, is designed for rapid global cargo delivery, hypersonic testin

Full-time

USD 161,000.00 - 221,000.00 per year

Data Analytics & Dashboard Developer - JJMT Electrophysiology

Irvine, California

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Today

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Full-time

USD 79,000.00 - 127,650.00 per year

Data Governance and Stewardship Lead - JJMT Electrophysiology

Irvine, California

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Today

Full-time

USD 94,000.00 - 151,800.00 per year

Staff Modeling, Simulation and Analysis Engineer, Air Dominance & Strike

Costa Mesa, California

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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 191,000.00 - 292,000.00 per year

Staff Modeling, Simulation and Analysis Engineer - Air Dominance & Strike - Advanced Effects

Costa Mesa, California

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7d ago

Full-time

USD 191,000.00 - 292,000.00 per year

Nuclear Engineer

El Segundo, California

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Today

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. R

Full-time

USD 106,500.00 - 146,475.00 per year

Software Engineer, New Grad

Los Angeles, California

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Today

About the company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrich

Full-time

USD 125,000.00 per year

Nuclear Engineer, Sensors

El Segundo, California

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Today

Full-time

USD 106,500.00 - 146,475.00 per year

Scientist - Machine Learning AI

Remote or New Jersey

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14d ago

Key Responsibilities: Develop and apply machine-learning and statistical approaches to protein structure, phenotypic, and other multimodal biological datasets. Curate, harmonize, and quality-control structured and unstructured data from internal and external sources. Build reproducible computational workflows for feature generation, model training, validation, and performance evaluation. Integrate protein structural representations with phenotypic and other biological data to generate testable h

Full-time

Machine Learning Engineer - Drug Discovery (Part-time)

Remote or California

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Today

Our client is a leading global life sciences organization leveraging AI, machine learning, data science, and computational modeling to accelerate drug discovery and development. We are seeking a Machine Learning Engineer to join an AI for Drug Discovery team focused on applying machine learning to large-molecule and antibody discovery. This is a highly collaborative, hands-on role supporting multiple active biological pilot projects. Title: Machine Learning Engineer - Functional Modeling (Part-t

Part-time

USD 50.00 per hour

Computational Science jobs in Long Beach, CA, USA