99 research scientist intern jobs at 38 companies in United States
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Whiterabbit.ai: Develops AI software for early detection of breast cancer.
Seeking a Research Scientist Intern with deep learning, Python, and medical imaging experience; ability to train on high-performance compute and publish findings.
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
PhD in CS/AI/vision/audio or related field; work authorization; ML/NLP/vision experience; programming in Python/C/C++/Java; deep learning frameworks (PyTorch/TensorFlow).
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Bachelor's degree required; successful completion of a 2025 IBM co-op or internship; strong research aptitude and willingness to work onsite in Yorktown Heights.
Research Scientist Intern (Monetization GenAI) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a PhD in CS/ML or similar; experience with multimodality/foundation models, strong publication record, and research or internship experience in AI.
Columbia University: Private Ivy League research university providing higher education services.
3+ YOEPh.D. in Physics/Astrophysics, minimum 3 years postdoctoral experience, strong publication record, experience leading complex experimental projects and large-scale cryogenic/high-purity systems, and ability to supervise researchers; frequent international travel.
Research Scientist Intern (AI Infrastructure)- 2026 Start (PhD)
Seattle, Washington, United States
OnsiteIntern
ByteDance: Developing AI-driven content platforms and mobile applications.
PhD student graduating in 2026 in CS/Engineering, strong systems/infrastructure and ML understanding, programming in Python/C++/Go/Rust, excellent communication and problem-solving skills.
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Conduct data management and statistical analysis for silicosis surveillance using MS Access, Excel, and Statistical Analysis System; prepare tables, figures, and reports; collaborate with internal and external partners.
Microsoft Access, Microsoft Excel, Statistical Analysis System, Microsoft Teams, Microsoft SharePoint
Two Sigma: Systematic investment management and quantitative trading firm.
Working toward MS (with work experience) or PhD (penultimate year), strong Python skills, deep learning/LLM/RL experience, Tensorflow or PyTorch knowledge, statistics and cloud/multi-machine experience.
University of Texas Southwestern Medical Center: Academic medical center providing patient care and medical research.
5+ YOEPhD/MS/BS with extensive research experience (minimum 5 years with PhD; higher experience required for lower degrees). Experience with murine experiments, immunophenotyping, specimen processing, data analysis, and scientific writing.
Research Scientist II - Electrochemical Safety Research Institute
Houston, Texas, United States
$81k-$112k/yrOnsiteFull Time
UL Research Institutes: Performs independent research to advance global public safety science.
6+ YOEPerform literature reviews, design and conduct experiments, analyze data, prepare reports, and collaborate with internal and external partners on electrochemical safety research.
UT Southwestern Medical Center: Academic medical center providing healthcare, research, and education.
5+ YOEPhD/Master's/Bachelor's in relevant field with multi-year research experience (PhD: 5+ yrs; Master's: 7+ yrs; Bachelor's: 9+ yrs). Experience with murine experiments, immunophenotyping, tissue/blood processing, multi-parameter data analysis, and manuscript preparation.
New York University: A private research university providing higher education degree programs.
PhD in a related field, hands-on experience with LLM internals, strong Python and PyTorch skills, track record of peer-reviewed publications, experience designing evaluations and working with large model weights.
Senior Research Scientist- Internal Medicine Physiologist and Early Project Lead
Indianapolis, Indiana, United States
HybridFull Time
ElancoNYSE: ELAN: Develops and sells health products for pets and farm animals.
Doctorate-level scientist (DVM with specialty training or PhD) with experience in translational/physiology research, biomarker and mechanistic approaches, ability to design/interpret studies, and strong cross-functional communication.
flow cytometry, transcriptomics, proteomics, AI, New Approach Methodologies, GLP/GxP
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
0+ YOEDevelop and validate chromatography analytical methods (HPLC/uPLC, GC, IC, MS); conduct GLP experiments, apply Design of Experiments, prepare technical reports and publications; doctorate/master's/bachelor's with specified experience levels; up to 20% international travel.
Vecna AI: Building agent orchestration infrastructure for autonomous, long-horizon operations.
Pursuing MS or PhD in ML/CS or equivalent; experience with modeling; proficient in PyTorch; exposure to RLHF/DPO/GRPO; strong research and implementation skills.
Merck & Co.NYSE: MRK: Produces prescription medicines, vaccines, and animal health products.
MD/PhD or MD required; strong translational research and early clinical development experience; clinical expertise in internal medicine/pathology/oncology; scientific writing and leadership skills.
Ignite Digital Services: Providing digital transformation and data analytics for national security agencies.
BS in engineering/physics/network security/information systems/computer science or 90+ credit student with 3.0 GPA; eligible for DoD SECRET clearance; strong analytical and communication skills; no prior experience required.
Pilkington North AmericaTokyo Stock Exchange: 5202: Manufacturing glass and glazing products for automotive and building sectors.
Pursuing an undergraduate degree in science or engineering; hands-on technical skills; strong analytical/problem-solving ability; teamwork and communication skills; proficiency with Microsoft Office; commitment to safe, ethical behavior.
Lambda 1050 Spectrophotometer, Haze Gard, Colorsphere, FTIR, Four Point Probe, Profilometer, FAAS, ERS, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint