PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
1mo
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Research Engineer, Pre-Training
Chicago or London or New York City
$300k-$350k/yr OnsiteFull Time
Expert in large-scale distributed training, HPC or distributed systems, GPUs/TPUs and high-performance networking, Python and PyTorch/JAX; published research and advanced degree (MS/PhD) or equivalent industry experience.
GPUs, TPUs, NVLink, InfiniBand, Kubernetes, Slurm, Python, PyTorch, JAX, CUDA, Triton, Pallas, CuTe, XLA, FPGA, ASIC
4d
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AI Research Engineer - NLP
Evanston or United States
$99k-$136k/yr RemoteFull Time
3+ YOEPhD in computer science or related field focused on NLP/LLMs,3 years post-PhD experience,expertise in NLP/LLM safety,ability to design and run assessments,code/train text analytics,and publish research.
1mo
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Research Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Apply statistics and machine learning to noisy data; develop predictive signals and trading models; solid software development skills in Java, C++, or Python; collaborative and results-oriented.
Java, C++, Python
6d
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Dev/Research Engineer 2
Chillicothe or Mossville
$78k-$81k/yr OnsiteFull Time
Cintal: Provides engineering design and product validation for industrial machinery.
2+ YOEBachelor’s in Engineering/Materials/ Chemistry,2+ years experience, test or design experience,3D CAD,DatK and Canape proficiency,engine/aftertreatment systems knowledge,US work authorization; visa sponsorship available.
3D CAD, DatK, Canape
1w
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Staff Research Engineer
Chicago, Illinois, United States
$110k-$120k/yr HybridFull Time
2+ YOECollege degree in a related field, 2+ years related experience, proficiency in techno‑economic analysis, subcontract management, and strong communication and project management skills.
2mo
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Senior Specialist, Security Research Engineer (36915)
United States or California or Massachusetts or New Jersey or Washington or Colorado or Hawaii or Illinois or Maryland or Minnesota or New York or Vermont or Washington or Denver or New York City
$97k-$208k/yr RemoteFull Time
6+ YOEBachelor's degree with 6+ years (or master’s with 4+ years or 10 years experience), 5+ years vulnerability research preferred, ability to obtain security clearance, reverse engineering and exploit development skills.
IdaPro, Ghidra, Radare, Binary Ninja, AFL, SysInternals, GDB, WinDBG, C, C++, Python, Swift, QEMU, Corellium, VHDL
2mo
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Principal Research & Development (R&D) Engineer
Los Angeles or Irvine or Illinois or United States
$180k-$250k/yr HybridFull Time
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
1mo
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Applied Research Engineer
San Francisco or Chicago or New York City or Seattle or Atlanta or Indianapolis or Austin
$179k-$286k/yr HybridFull Time
Strong skills in Python and Linux, some React; experience with production cloud deployments (AWS or GCP); familiarity with Kubernetes, full-stack debugging, security best practices, and building ML/AI pipelines.
Python, Linux, React, AWS, GCP, Kubernetes
1w
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Staff Civil Engineer – Pavement & Geotechnical Research and Consulting
Champaign or Ventura or Madison
$75k-$90k/yr OnsiteFull Time
2+ YOEBS in Civil Engineering with 2+ years experience (2-4 yrs preferred); research experience in pavement or geotechnical topics; strong written/verbal communication, analytical, and problem-solving skills.
MATLAB, Python, R, GIS
1mo
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Senior / Staff Applied Research Software Engineer - Emerging Tech
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or New York or New Jersey or Washington or California or District of Columbia
$142k-$252k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent, 3+ years (Senior) or 5+ years (Staff) full-stack software development experience, proficiency in JavaScript/Python/Java, front-end (React/Angular) and/or back-end (Node.js/Springboot), SQL/NoSQL, effective communication, and experience leveraging AI/LLMs.
JavaScript, Python, Java, React, Angular, Node.js, Springboot, SQL, NoSQL, AWS, Azure, Model Context Protocol (MCP), LLMs
1w
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Research Assistant
Chicago, Illinois, United States
$20/hr OnsiteContract, Temporary
Command of Python and basic software engineering practices required; familiarity with QMCPy desired. Contribute features, documentation, tests, publications, and presentations.
Python, QMCPy
3mo
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Research Scientist - Astronomy & Astrophysics
Chicago, Illinois, United States
OnsiteFull Time
3+ YOEPhD in physics, astrophysics, electrical engineering, or related field; at least 3 years experience with TES detectors and SQUID-based readout; experience testing detectors at millikelvin temperatures; three+ years of postdoctoral experience; materials required: cover letter, CV, research statement, two confidential letters via Interfolio.
TES detectors, SQUID readout, cryogenic testing, electrical engineering tools
1mo
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
3+ YOEM.S. with 3–5 years or B.S. with 5–7 years in chemistry/biochemistry/chemical engineering; independent R&D, problem solving, innovation commercialization, strong communication, AI awareness, able to lift 30 lbs, ~10% travel; onsite Monday–Friday.
AI
1mo
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
3+ YOEM.S. with 3–5 years or B.S. with 5–7 years in chemistry/biochemistry/chemical engineering. Independent R&D, innovation commercialization, problem-solving, strong written/oral communication, AI awareness, ability to lift 30 lbs, ~10% travel. Onsite Monday–Friday in Vernon Hills, IL.
1w
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Product Research Associate (Human Factors)
Schaumburg, Illinois, United States
$55k-$64k/yr HybridFull Time
Bachelor's degree in a science/engineering/social/medical field, strong writing and organizational skills, general research methodology understanding, Windows and Microsoft Office proficiency, ability to lift 25 lbs.
Windows, Microsoft Office, email, internet
2mo
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Protein Research Manager - Decatur, IL
Decatur, Illinois, United States
$93k-$172k/yr OnsiteFull Time
5+ YOEM.S. or Ph.D. in Food Science/Engineering or related; 5+ years plant protein research; expertise in ingredient development, structure–function characterization, scale-up, project leadership; may travel 15–25%.
3d
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Principal Peptide Process Engineer, Research Scientist II
North Chicago, Illinois, United States
$142k-$269k/yr OnsiteFull Time
Degree in chemical engineering or related field with significant industry experience (varies by degree), expertise in peptide/API process development, technical leadership, and cross-functional collaboration.
2mo
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Research Lead, R&D - Rigid Packaging
Glenview, Illinois, United States
$142k-$177k/yr HybridFull Time
11+ YOEBS/MS/PhD in Engineering, Materials, Chemical or Packaging Engineering; 11+ years in R&D/technology development with rigid packaging; strong project leadership and external partnership experience.
Design of Experiments, Statistics, Pilot line, Scale-up, PMO
2mo
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Research Scientist, Analytical R&D
Aurora, Illinois, United States
$105k-$115k/yr OnsiteFull Time
3+ YOEPhD in Chemistry, Physics, Chemical Engineering, Materials Science, or related field; at least 3 years of industrial or postdoctoral experience in CMP/colloidal science; strong NMR and analytical skills; proven ability to drive collaboration, innovation, and problem solving.
NMR spectroscopy, LC-MS, HPLC, ICP, FTIR, SEM, TEM, XRD, GPC/SEC, DLS, Rheometry, Interfacial characterization methods
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