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56 research systems engineer jobs at 33 companies in Whittier, CA

1mo
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Systems/GPU Research Engineer
San Francisco or Los Angeles
$160k-$320k/yr OnsiteFull Time
Vast.ai
Vast.ai: Decentralized marketplace for GPU cloud computing resources.
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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6d
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Sr. Research Engineer
Valencia, California, United States
$100k-$144k/yr HybridFull Time
Sonova
SonovaSIX Swiss Exchange: SOON: Designing and manufacturing hearing aids and cochlear implant systems.
5+ YOEBachelor's degree required; master's preferred. Requires 5+ years with a bachelor's or 3+ with a master's in systems engineering, embedded systems, or neural signal research, plus hardware and prototype experience.
MATLAB, Python, C/C++, LabVIEW
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1mo
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Research Engineer
Pasadena, California, United States
$80k-$105k/yr OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
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 firm providing consulting and technology solutions.
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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1w
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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 ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
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: A public research university providing higher education and research.
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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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 provider of management consulting and technology services.
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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3mo
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Space Systems Engineer
El Segundo, California, United States
$115k-$250k/yr OnsiteFull Time
BTAS
BTAS: Independent defense contractor delivering space systems solutions.
10+ YOESpace systems design, development, and program support; TS/SCI eligibility; 10+ years experience; advanced degree preferred.
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1mo
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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 technical expertise and research for national 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
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
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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4w
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Agentic AI & Graph Machine Learning Research Engineer
Calabasas, California, United States
$128k-$160k/yr OnsiteFull Time
HRL Laboratories
HRL Laboratories: Conducts advanced scientific research for aerospace and automotive industries.
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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3w
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Senior Engineer I, Research and Development - FEA
Irvine, California, United States
$101k/yr OnsiteFull Time
JenaValve Technology
JenaValve Technology: Developing transcatheter heart valve systems for aortic disease treatment.
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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3w
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Postdoctoral Scholar in Power Systems Research
Riverside, California, United States
$69k-$83k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
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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6d
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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: Global short-form video hosting 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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1mo
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Operations Research Analysts
El Segundo, California, United States
OnsiteFull Time
IESE Solutions
IESE Solutions: Provides systems engineering and acquisition services for space systems.
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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2d
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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: Provides academic medical care, specialized treatment, and biomedical 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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2mo
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Warfighting Systems Analyst, Maritime
Costa Mesa or Quincy
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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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3w
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Postdoctoral Scholar - Research Associate
Los Angeles, California, United States
$70k-$71k/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
PhD in biomedical engineering, optics, physics, electrical or mechanical engineering, or related field; relevant experience in optical systems, OCT, lasers, imaging, programming, or instrumentation preferred.
Optical Coherence Tomography (OCT), MATLAB, Python, C++
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2mo
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Embedded Software Engineer - Research And Development (R&D)
Los Angeles, California, United States
$48-$67/hr HybridFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
2+ YOEBachelor's or Master's in engineering or computer science, 2+ years embedded systems software development (or Master's), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent.
C, Linux, Linux kernel, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip PolarFire SoC, IPsec, NIST FIPS 140-3, NIAP Common Criteria
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1mo
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Systems Engineer / Mission Analyst SME (El Segundo, CA)
El Segundo, California, United States
$175k-$250k/yr OnsiteFull Time
Galaxia Technologies
Galaxia Technologies: Provides specialized engineering services for national security missions.
10+ YOEBachelor's in a technical field, 10+ years relevant experience, U.S. citizenship, active or recently active TS clearance with SCI eligibility and willingness to take a polygraph; experience with MATLAB, Python, and STK.
MATLAB, Python, Systems Tool Kit (STK), GMAT, ModelCenter, AFSIM
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