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17 julia jobs at 10 companies in Los Angeles, CA

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Senior MDAO Engineer
Huntington Beach, California, United States
$155k-$195k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
5+ YOEBachelor's in engineering,5+ years relevant aerospace/vehicle design or equivalent advanced degree; experience with vehicle sizing,MDAO,trade studies,and Python/MATLAB/C++/Julia tools.
Python, MATLAB, C++, Julia, OpenMDAO, pyOptSparse, Dymos, GPkit, SUAVE
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1mo
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Quantitative Research Associate - Systematic Portfolio Construction
Los Angeles or San Francisco or New York or California or United States
$159k-$255k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
5+ YOE5+ years relevant experience in optimization and systematic portfolio construction; advanced degree preferred; expertise in Python/Julia/R and optimization software (Gurobi or Mosek); strong quantitative, econometrics and communication skills.
Python, Julia, R, Gurobi, Mosek
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1mo
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Senior Multidisciplinary Analysis & Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
2+ YOEBS/MS/PhD in engineering, CS, physics or related; 2+ years relevant experience; proficiency with Python, Julia, or MATLAB; strong problem solving, simulation setup, and cross-functional communication skills.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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1mo
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Vehicle Simulation Engineer II
Long Beach, California, United States
$126k-$173k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
1+ YOEBS/MS/PhD in engineering, CS, physics or related; 1+ years relevant experience; experience with rocketry or complex hardware; proficiency in Python, Julia or MATLAB; simulation and end-to-end ownership skills.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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1mo
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Multidisciplinary Analysis & Simulation Engineer II
Long Beach, California, United States
$126k-$173k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
1+ YOEUndergraduate or graduate degree in engineering/CS/physics, 1+ years relevant experience, experience with rocketry or complex hardware, proficiency in Python/Julia/MATLAB, simulation setup, and end-to-end project ownership.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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3w
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
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Senior Multidisciplinary Analysis and Optimization Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
2+ YOEBS/MS/PhD in engineering, computer science, physics or related; 2+ years relevant experience; strong programming (Python, Julia, MATLAB); simulation and multidisciplinary analysis experience; familiarity with trajectory design and CI/CD is a plus.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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1mo
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Multidisciplinary Analysis and Optimization Engineer II
Long Beach, California, United States
$126k-$173k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
1+ YOEBS/MS/PhD in engineering, computer science, physics or related; 1+ years relevant experience; experience with rocketry/space systems; proficiency in Python, Julia, MATLAB; ability to own end-to-end simulation and analysis projects.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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1mo
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Senior Vehicle Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
2+ YOEUndergraduate or graduate degree in engineering/CS/physics, 2+ years relevant experience (rocketry or complex hardware preferred), strong proficiency in Python/Julia/MATLAB, simulation and software tooling experience, ability to lead multidisciplinary analysis.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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3d
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Current Accenture Summer Consultants Only - Accenture Strategy Consultant Development Program - NAELFY27
Arlington or Atlanta or Boston or Chicago or Culver City or Houston or New York City or Raleigh or San Francisco or Seattle
$59k-$188k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
3+ YOECurrent 2026 Accenture Summer Consultant, MBA candidate graduating by December 2027, strong analytical, financial, communication, and problem-solving skills; PowerPoint, Excel, Power BI, Tableau, R, Python, Julia, and SQL proficiency preferred.
Microsoft PowerPoint, Microsoft Excel, Power BI, Tableau, R, Python, Julia, SQL
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1w
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Principal/Sr Principal System Engineer (AHT)
Azusa, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with 5+ years of related experience for Principal or 8+ years for Senior Principal; active DoD Secret clearance, systems engineering expertise, analytical skills, and experience with listed modeling and engineering tools.
MATLAB, C, C++, CUDA, SysML, MBSE, Python, Julia, Cameo, Rhapsody, DOORS, Jira, Confluence, UML, AFSIM, STK, BRAWLER, ATCOM, ONESAF, SIMULINK
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1mo
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Operations Engineer
Long Beach, California, United States
$130k-$180k/yr FieldFull Time
Critical Loop
Critical Loop: Provides mobile battery energy storage and management software systems.
Field experience operating/supporting battery energy storage or power assets, electrical troubleshooting on 480V+ systems, quality wiring/terminations, controls/backend monitoring experience, strong customer-facing and communication skills.
Python, Julia, R, MATLAB, Modbus
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1w
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SEM M&V Lead
Carlsbad or Portland or Pasadena
$119k-$133k/yr OnsiteFull Time
Franklin Energy
Franklin Energy: Provides energy efficiency and grid optimization solutions for utility companies.
5+ YOEBachelor’s or master’s degree in statistics, data science, engineering, or related field; 5+ years in energy analytics; M&V expertise; advanced Excel and statistical modeling skills; valid driver’s license.
Microsoft Excel, Visual Basic, Power BI, SQL, Julia, Python, R, SAS, ASHRAE 14, IPMVP, ISO 50001, HVAC
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1w
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System Engineer Level 2 (AHT)
Azusa, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's degree in a STEM field and 2 years of related experience, or master's/PhD with 0 years; active Secret clearance, U.S. citizenship, systems engineering skills, and analytical problem-solving ability.
MATLAB, C, C++, CUDA, SysML, MBSE, Python, Julia, Cameo, DOORS, Jira, Confluence, Rhapsody, UML, AFSIM, STK, BRAWLER, ATCOM, ONESAF, SIMULINK
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1w
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Sr. Vehicle Modelling Engineer, Applied AI Systems
Irvine or Palo Alto
$135k-$186k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle technology and AI-enabled systems for electric vehicles.
BS/MS in engineering or equivalent; strong Python; experience building LLM applications, RAG/semantic search, and AI tooling; systems engineering and physical simulation familiarity; GitLab CI/CD experience.
Python, OpenModelica, Julia, Simulink, FMI, FMU, LangChain, LlamaIndex, LLM, GitLab, GitLab CI/CD, RequiTest, DBC, ARXML
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Senior Modeling & Simulation Engineer: National Security Missions
Los Angeles, California, United States
$160k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
5+ YOERequires active or recent TS/SCI clearance, US citizenship, SAP access, classified-program experience, a STEM bachelor's degree, 5+ years of modeling and simulation experience, and Rust, C++, or scientific Python development experience.
Rust, C++, Python, NumPy, SciPy, Julia, MATLAB, Linux
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3mo
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Guidance Navigation & Control (GNC) Engineer
Los Angeles, California, United States
$110k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
5+ YOESenior GNC engineer responsible for architecture, verification, and flight software for K2 satellites; strong background in control algorithms, simulations, and programming.
Python, Julia, C/C++, Matlab, 6-DOF simulation
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