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62 research systems engineer jobs at 37 companies in Garden Grove, CA

1mo
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Systems/GPU Research Engineer
San Francisco or Los Angeles
$160k-$320k/yr OnsiteFull Time
Vast
Vast: Private GPU cloud marketplace connecting AI researchers, startups, and enterprises with affordable compute.
Expertise in systems and GPU engineering, GPU architectures, neural network performance, C++/CUDA/Python proficiency, and strong research background with publications preferred.
C++, CUDA, GPGPU, Python, Linux
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2d
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Research Engineer, Aerosol & Liquid Dispersion Systems
El Segundo, California, United States
OnsiteFull Time
Rainmaker Technology Corporation
Rainmaker Technology Corporation: Cloud-seeding technology using drones and radar to enhance precipitation for agriculture, ecosystems, and water supplies.
5+ YOEBS, MS, or PhD in a related engineering field; approximately 5 years of hands-on fluid dynamics or multiphase flow experience; CAD, CNC machining, hardware prototyping, and pneumatic or fluidic systems expertise.
SolidWorks, Fusion 360, CNC, ANSYS Fluent, COMSOL, Malvern Spraytec, SMPS, Arduino, Raspberry Pi, Python
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Research Engineer
Pasadena, California, United States
$80k-$105k/yr OnsiteFull Time
Laser Interferometer Gravitational-Wave Observatory
Laser Interferometer Gravitational-Wave Observatory: Private nonprofit science and engineering research university serving undergraduate and graduate students in Pasadena.
3+ YOEBachelor in physics/engineering/optics,3+ years experimental lab experience,2+ years MATLAB/Python,experience with engineered systems,ability to work in cleanroom and lift 20+ lbs,strong communication and teamwork.
MATLAB, Python, SolidWorks, Zemax
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2w
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Senior Advanced AI Research Engineer
Mountain View or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$123k-$338k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEBachelor's degree in computer science, computer engineering, or related field; 5+ years Python or Node.js/TypeScript and AI/ML systems experience; research-to-production expertise preferred.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, Microsoft Excel
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2w
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Lead Research Engineer, Search & Retrieval
New York City or Frisco or Toronto or Ann Arbor or Eagan or San Francisco or Los Angeles or Irvine or McLean or Washington
$137k-$255k/yr HybridFull Time
Thomson Reuters
Thomson ReutersTSX, NASDAQ: TRI: Global provider of trusted information, software, and news.
7+ YOEBachelor's or master's in computer science, engineering, or related field; 7+ years building production software; search and retrieval expertise; Python, AWS, OpenSearch or Vespa, distributed systems, and technical leadership.
OpenSearch, Vespa, Elasticsearch, Solr, Lucene, Python, AWS, Kafka, RAG, A/B tests
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Systems Engineer – Carbon Management
Los Angeles, California, United States
$84k-$130k/yr OnsiteFull Time
University of California, Los Angeles
University of California, Los Angeles: Public research university in Los Angeles serving students through teaching, research, health care and public service.
5+ YOEMinimum 5 years post-degree experience, strong technical writing and quantitative analysis, systems thinking, familiarity with TEA/LCA/process design/systems modeling; Master's required, PhD preferred.
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3mo
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Space Systems Engineer
El Segundo, California, United States
$115k-$250k/yr OnsiteFull Time
BTAS
BTAS: Provider of IT, engineering, and program management services to the DoD.
10+ YOESpace systems design, development, and program support; TS/SCI eligibility; 10+ years experience; advanced degree preferred.
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2w
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Senior Advanced AI Research Engineer
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEBachelor's degree or equivalent experience, 5+ years with Python and/or Node.js/TypeScript, and 5+ years with AI/ML systems. Research-to-production experience preferred; Kubernetes, databases, tracing, and async Python are bonuses.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, CI
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Human Spaceflight Systems Engineer
Houston or El Segundo or Merritt Island or Kennedy Space Center or Colorado Springs or Johnson Space Center
$100k-$150k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides independent technical research and advisory services for space programs.
3+ YOEBachelor's in engineering or STEM required (Master's preferred for project engineer), 3–6 years systems engineering or human spaceflight experience, ability to obtain security clearance, occasional travel (10–25%), strong communication and technical leadership skills.
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3mo
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Principal Research & Development (R&D) Engineer
Los Angeles or Irvine or Illinois or United States
$180k-$250k/yr HybridFull Time
Silvus Technologies
Silvus Technologies: U.S. tactical communications manufacturer developing MANET radios and mesh-network systems for military, public-safety, and enterprise users.
10+ YOE5+ MgmtMS or PhD in electrical/computer engineering; 10+ years wireless systems; 5+ years technical leadership; U.S. citizenship; background check/drug test.
C/C++, MATLAB, Python
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2w
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Research & Technology Engineer II - Irvine
Irvine, California, United States
$89k-$133k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
2+ YOEBachelor's degree and 2+ years of relevant experience required. Preferred experience includes neurovascular systems, electrophysiology signals, pre-clinical studies, electro-mechanical design, data analysis, and clinical or regulatory pathways.
electro-mechanical systems, catheters, stent retrievers, flow diversion, embolization systems, Electronic Medical Records (EMR), signal acquisition, signal processing, modeling, statistics, electrophysiology (EP), Microsoft Excel, EFS, IDE, Breakthrough
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Agentic AI & Graph Machine Learning Research Engineer
Calabasas, California, United States
$128k-$160k/yr OnsiteFull Time
Intelligent Systems Laboratory
Intelligent Systems Laboratory: Private research and development laboratory serving automotive, aerospace, defense, commercial, and government customers.
3+ YOEM.S.+3 years in AI/ML, strong ML/NLP/foundation model background, experience with agentic LLM systems, graph machine learning, knowledge graphs, Python and PyTorch, and ability to obtain US security clearance.
LangGraph, AutoGen, Model Context Protocol (MCP), Agent2Agent (A2A), GraphRAG, Neo4j, Cypher, Python, PyTorch, Ray, Spark, vLLM, SGLang
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2w
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Research & Technology Engineer II - Irvine
Irvine, California, United States
$89k-$133k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
2+ YOEBachelor's degree and 2+ years of relevant experience; experience with neurovascular systems, electrophysiology signals, pre-clinical studies, electro-mechanical design, and clinical or regulatory pathways preferred.
electro-mechanical systems, catheters, delivery systems, stent retrievers, flow diversion, embolization systems, electrophysiology (EP), Microsoft LinkedIn, H-1B, TN, J, EFS, IDE, Breakthrough
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3w
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Senior Engineer I, Research and Development - FEA
Irvine, California, United States
$101k/yr OnsiteFull Time
JenaValve Technology
JenaValve Technology: Medical device manufacturer developing transcatheter heart valve systems for high-risk patients with heart valve disease.
5+ YOEBachelor's in Mechanical or Biomedical Engineering, 5+ years R&D medical device experience, 3+ years FEA and Abaqus experience, knowledge of medical device quality systems, strong documentation and communication skills.
Abaqus, Finite Element Analysis (FEA)
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2d
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Research Scientist
Torrance, California, United States
$120k-$165k/yr OnsiteFull Time
Intellisense Systems
Intellisense Systems: Employee-owned aerospace and defense technology developing sensing, display, and environmental monitoring systems for government customers.
3+ YOEPhD preferred in applied physics, electrical engineering, physics, optics, or related field; master's with 5+ years of successful proposal experience considered. Requires 3+ years in opto-electronic system development, technical writing, and U.S. citizenship.
DFARS 252.227-7018, DFARS 252.227-7017, MIL-STD
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4w
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Postdoctoral Scholar in Power Systems Research
Riverside, California, United States
$69k-$83k/yr OnsiteFull Time
University of California, Riverside
University of California, Riverside: Public research university serving students and communities through teaching, research, and public service in Inland Southern California.
PhD in Electrical and Computer Engineering or related field by appointment; conduct independent research in power and energy systems; develop models, algorithms, simulations; publish and collaborate with academic and industry partners.
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Senior Research Scientist/Software Engineer, LLM/Agent Platform (TikTok-Content Ecology AI Innovation & Platform)
San Jose or Los Angeles County or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$254k-$588k/yr OnsiteFull Time
TikTok
TikTok: Short-form mobile video and social media platform.
5+ YOEBachelor's or master's degree or equivalent experience; 5+ years in software engineering focused on machine learning, distributed systems, or AI infrastructure; expertise in deep learning frameworks and AI platforms.
PyTorch, TensorFlow, JAX, FLAX, Triton, TensorRT-LLM, FAISS, Milvus, RDMA, NCCL, DeepSpeed, ZeRO, vLLM, LangChain, LlamaIndex
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Operations Research Analysts
El Segundo, California, United States
OnsiteFull Time
IESE Solutions
IESE Solutions: Woman-owned consulting firm providing systems engineering and acquisition services to national-security space and defense customers.
Bachelor's in a quantitative/engineering field typically required; active TS/SCI clearance required; experience in program management, acquisition, cost/schedule analysis, and systems engineering preferred.
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2mo
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Warfighting Systems Analyst, Maritime
Costa Mesa or Quincy
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
8+ YOE8+ years in operations research/systems analysis/mission engineering; experience with M&S, tactical wargaming, DoD M&S tools; mentoring experience; proficiency in C++ or Python; active U.S. Secret clearance required.
Lattice OS, Lattice Mission Simulation, Advanced Framework for Simulation, Integration and Modeling (AFSIM), Brawler, Suppressor, ESAMS, Command PE, C++, Python, Tableau, MATLAB/SIMULINK
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4d
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Research Associate II- Dept of Orthopaedics, Metzger Lab
Los Angeles, California, United States
$25-$37/hr OnsiteFull Time
Cedars-Sinai
Cedars-Sinai: Nonprofit academic medical center providing advanced healthcare and research.
1+ YOEBachelor’s degree and at least one year of research laboratory experience required; two years, orthopaedic systems, biomechanics, and biomedical engineering experience preferred. Requires laboratory, organizational, communication, and independent-work skills.
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