28 research systems engineer jobs at 20 companies in Naperville, IL
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RESEARCH ENGINEER
Chicago, Illinois, United States
OnsiteFull Time
Strong electrical engineering background in battery technology and energy storage, with understanding of battery materials, electrochemistry, and solid-state systems.
solid-state lithium-air battery, lithium-air battery
5d
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Research Scientist/Research Engineer, Reinforcement Learning
Chicago or New York City or London
$200k-$350k/yr OnsiteFull Time
5+ YOE5+ years developing reinforcement or deep learning systems; expertise taking RL research into production; Python or C++; ML frameworks; strong mathematics, statistics, communication, and publications; PhD or master's required.
Python, C++, PyTorch, TensorFlow, JAX
1w
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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
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
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
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
1w
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Research Scientist (Research Associate) - 1-year Term
Evanston, Illinois, United States
$100k-$120k/yr OnsiteFull Time, Temporary
3+ YOEPh.D. in biochemistry, bioengineering, molecular biology, or related field; 3–5+ years in protein engineering or synthetic biology; cell-free systems, protein characterization, automation, troubleshooting, and project management expertise.
LC-MS/MS, HPLC, ELISA
2mo
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Senior Research Scientist, AI & Workforce Intelligence
Vernon Hills or United States
$95k-$110k/yr RemoteFull Time
3+ YOEGraduate degree in I-O psychology or related field, demonstrated ML/NLP engineering experience with production systems, experience with occupational taxonomies and responsible AI, minimum 3 years applied industry experience.
O*NET, ESCO, LinkedIn, Indeed, Jobs Engine, LLM
4d
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Senior AI Engineer - Agentic Systems
Dallas or Austin or Chicago or New York City or Tennessee or Illinois or Texas or New York or Michigan or California or United States
$144k-$268k/yr HybridFull Time
7+ YOEBachelor's degree and 7+ years designing, developing, and deploying scalable AI applications using LLMs, RAG, agentic workflows, Azure services, APIs, and production AI operationalization.
Azure OpenAI, LangChain, LangGraph, AutoGen, Semantic Kernel, CrewAI, Azure AI Search, Pinecone, Weaviate, Azure ML, Azure AI Studio, Microsoft Azure, MCP (Model Context Protocol), LLMs, RAG, CI/CD, LLMOps, MLOps, APIs
4d
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Remote Software Developer – AI Research & Evaluation
United States or Chicago or San Francisco
$200-$300/hr RemoteContract
3+ YOE3+ years of software engineering experience; expertise in systems, infrastructure, or backend development; production software experience; strong architecture, debugging, code review, and communication skills.
Python, C, C++, Rust, Go, Java, JavaScript, ReactJS
1mo
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Software Engineer - Trading Strategies
Chicago, Illinois, United States
$200k/yr OnsiteFull Time
Experienced engineers with strong CS fundamentals, systems-level programming (C/C++), Linux and networking knowledge, project leadership experience, ownership mindset, and ability to work with traders and researchers.
C, C++, Linux, FPGA
2mo
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Quantitative Developer - Python
Chicago, Illinois, United States
$200k-$225k/yr OnsiteFull Time
5+ YOE3-7 years of quantitative software development; strong Python experience; knowledge of time series, backtesting, and ML for systematic strategies; low-latency systems preferred; ability to work across research and engineering.
Python, Pandas, Polars, Time Series, Backtesting, Machine Learning
3w
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Field Service Engineer II
Chicago or Baltimore or Boston
FieldFull Time
4+ YOE4+ years supporting capital equipment or imaging systems, electronics troubleshooting, valid driver’s license and passport, strong customer communication and technical documentation skills.
Linux, CRM
3w
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ISBSL Principal Researcher - Codes, Fire Rated Systems & Building Practices
Libertyville, Illinois, United States
$112k-$149k/yr OnsiteFull Time
15+ YOE15+ years in building codes, fire rated systems, or building science; ability to interpret IBC/IFC/NFPA/ASTM/UL frameworks; strong communication; bachelor’s in architecture/engineering/fire protection or equivalent experience; travel up to 25%.
2mo
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Computational Scientist – AI/ML Engineer for Climate Science
Chicago, Illinois, United States
$85k-$105k/yr HybridFull Time
2+ YOECollege degree; 2+ years related experience; strong Python/C++ and AI/ML skills (PyTorch or TensorFlow); experience with HPC/GPU systems, SLURM, distributed training, NumPy/SciPy/pandas/xarray, NetCDF/HDF5, MPI/OpenMP, Git and Docker; climate or Earth system science experience preferred.
Python, C++, PyTorch, TensorFlow, Linux/UNIX, HPC, GPU, SLURM, NVIDIA Nsight, NumPy, SciPy, pandas, xarray, scikit-learn, NetCDF, HDF5, WRF, CESM, Git, Docker, MPI, OpenMP, Vision Transformers (ViTs)
3w
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Postdoctoral Appointee – Hydrometallurgical Process Engineering and Chemical Separations
Lemont, Illinois, United States
$73k-$121k/yr OnsiteFull Time
Ph.D. in chemical, mechanical, or mining engineering (completed within past 5 years), experimental research experience with chemical/process systems, familiarity with instrumentation and data acquisition, proficiency with Python/MATLAB/LabVIEW, strong communication and publication record.
Python, MATLAB, LabVIEW
5d
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Associate Scientist II, Oreo Cakesters Product Development
East Hanover or Chicago or Whippany or Arkansas
$69k-$95k/yr HybridFull Time
2+ YOEBS or MS in food science, food engineering, or chemical engineering; minimum 2 years relevant experience; project management and specification system experience; data analysis, technical writing, and communication skills.
HACCP
2mo
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Quantum Postdoctoral Researcher for 3D Cavity Quantum Hardware
Batavia, Illinois, United States
$70k-$93k/yr OnsiteMultiple Commitments Available
PhD (recently completed or near completion) in physics, applied physics, electrical engineering or related field; expertise in superconducting quantum hardware, microwave/resonator systems, cryogenic measurements, experimental automation, data analysis, and strong communication skills.
1mo
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Senior Optical Scientist
Lemont, Illinois, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in optics/physics/engineering,5+ years building free-space optical systems,Python proficiency,precision alignment experience,and data analysis;US work authorization required.
Python
1w
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Senior Biomechanist (Accident Reconstruction)
Phoenix or Philadelphia or Charleston or New York City or Atlanta or Los Angeles or United States or Boston or Tampa or San Francisco or Charlotte or Chicago or San Diego or Dallas
RemoteFull Time
4+ YOERequires 4+ years in biomechanics, accident reconstruction, or premises liability; Mechanical or Biomedical Engineering degree; CAD experience; automotive systems knowledge; and PE, PhD, SAE, or ACTAR credentials.
PC-Crash, CAD, 3D modeling, Event Data Recorder, forensic animations
3d
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Computational Modeling Consultant - CMC
Chicago or Evanston or New York City or Princeton or Philadelphia or Boston
$160k-$177k/yr HybridFull Time
5+ YOEBachelor's, master's, or PhD in a relevant scientific or engineering discipline; 5+ years of relevant experience; expertise in mechanistic modeling, AI/ML, programming, pharmaceutical CMC, and scientific data systems.
CFD, DEM, AI/ML, ELN, LIMS, ERP, PLM
4d
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Innovation Services Intern | Naperville, IL
Naperville, Illinois, United States
$22-$24/hr OnsiteMultiple Commitments Available
At least two years toward a bachelor's degree in engineering, architecture, or equivalent; sustainability interest, building systems knowledge, green certification knowledge, MS Office proficiency, and strong communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, LEED, WELL, Living Building, IECC, ASHRAE 90.1, VR, AI, MEG
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