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Junior Python Developer Jobs in West Freehold, NJ, US
260+ junior python developer jobs from 150+ companies hiring in West Freehold, NJ, US.
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Post-Doctoral Research Fellow
New York, New York, United States
$70k-$80k/yr OnsiteFull Time
PhD in Physics, Engineering, or related field; strong programming in MATLAB/Python; AI/ML and automation experience preferred.
MATLAB, Python, Eclipse API scripting (C#), Medical image analysis
1mo
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Applied Scientist, Oncology Foundation Model (Intern)
New York City, New York, United States
$60-$80/hr HybridTemporary, Internship
0+ YOEIntern role; strong ML background; pretraining/post-training of LLMs; publications; Python and PyTorch; distributed training experience.
Python, PyTorch, TensorFlow, JAX, Distributed training
2w
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Postdoctoral Fellow, Functional Genomics
New York, New York, United States
$93k/yr OnsiteFull Time
0+ YOEPhD in molecular biology, systems biology, genetics, biomedical engineering; experience with large-scale functional genomics, pooled CRISPR screens, iPSC culture; Python/R; strong collaboration.
CRISPR, CRISPRi, CRISPRa, CRISPRoff, base editing, Perturb-seq, iPSC culture, single-cell analysis, Python, R
1w
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Research Support Assistant II
New York, New York, United States
$21-$25/hr OnsiteContract
1+ YOEBachelor's degree in Science and/or information technology; 1 year Python and MATLAB; 1 year time-series analysis; 1 year probabilistic classification models in NumPy, SciPy, and SciKit-learn.
Python, MATLAB, NumPy, SciPy, SciKit-learn
6d
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Research Assistant in Biomechanics of Locomotion
Philadelphia, Pennsylvania, United States
$41k-$62k/yr OnsiteFull Time
0+ YOEBachelor's in Biomedical Engineering, Biosciences, or related field; MATLAB or Python; strong analytical skills; neuroscience/muscle physiology knowledge helpful; prior research experience required; full-time commitment.
MATLAB, Python
1d
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NERA Researcher – AT/Healthcare (Immediate Hire)
San Francisco or Chicago or New York City
$90k-$102k/yr HybridFull Time
2+ YOE2-3 years of professional experience; BA/BS in economics, statistics, mathematics or related field; strong programming skills (Python, R, SAS, Stata); excellent written and oral communication.
Python, R, SAS, Stata
1mo
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Pre-Doctoral Researcher, Initiative for Computational Catalysis
New York, New York, United States
$60k/yr OnsiteFull Time
1+ YOEPhD student or candidate in physics, chemistry, materials science, or related field; 1–2+ years of coursework; programming in Matlab, Python, Julia, Fortran, or C/C++; strong communication and collaboration skills.
Matlab, Python, Julia, Fortran, C/C++, Git, Linux
2w
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Machine Learning Researcher (PhD) - Systematic Commodities Hedge Fund
New York, New York, United States
OnsiteFull Time
PhD (completed or near completion) in ML, statistics, applied math, computer science, physics, engineering or related field; strong Python; statistical learning; large datasets; practical implementation; curious and problem-solving.
Python, LightGBM, XGBoost, Deep Learning, Cloud Computing, Distributed Computing
2mo
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Multimodal AI PhD Intern (Spring 2026)
New York City or United States
$5k-$7k/mo RemoteFull Time, Internship
3+ YOEPhD student in a technical field; 3+ years in program; experience in multi-modal learning; proficient in Python and PyTorch; published in AI venues; available Spring 2026; remote work or from NYC HQ.
Python, PyTorch, AWS, GCP, GPU
3w
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Photonics and Thermal Research Intern
Basking Ridge, New Jersey, United States
OnsiteInternship
PhD candidate in ME, EE, or Applied Physics; experience with FDTD/FEA tools; machine learning in Python; strong communication and publication track record.
FDTD, COMSOL, Lumerical, Python, COSMOL, machine_learning_toolboxes
1mo
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Postdoc Data Science Oncology
Spring House or Titusville or Cambridge
$95k/yr HybridFull Time
PhD in computational biology or related field; strong omics data experience; proficiency in R/Python; excellent scientific writing; first-author publications.
R, Python, Single-cell RNA-seq, Spatial transcriptomics
1mo
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NLP Research Intern
New York, New York, United States
$15/hr RemoteInternship
Pursuing PhD or Master's in CS, Computational Linguistics, Data Science; strong Python/SQL; NLP libraries; ML/LLM experience; HIPAA awareness; publish research; able to communicate to technical and non-technical audiences.
Python, SQL, NLP libraries, LLMs, AWS
2mo
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Research Intern – Multimodal Foundation Model for Vision
New York or Europe or Tokyo
RemoteInternship
Pursuing master's or PhD in CS or related field; self-motivated; strong communication; Python and PyTorch skills; publications/deploymen t in foundation models a plus.
Python, PyTorch
1w
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Emerging Technologies Co-op
Spring House, Pennsylvania, United States
OnsiteFull Time
Undergrad in Pharmacy/Biology/Chemistry/Chemical Engineering/Bioengineering or related field; strong science coursework; programming in R/Matlab/Python; CPT/OPT eligibility.
R, MATLAB, Python
2mo
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Postdoctoral Research Fellow, Cognitive/Computational Neuroscience
New York City, New York, United States
$68k-$72k/yr HybridFull Time
0+ YOEPhD in psychology, neuroscience, cognitive science, computer science, statistics or related field; strong Python skills; proven research output; collaborative mentored work.
Python, NumPy, Pandas, PyTorch, Transformers, EEG (MNE-Python), MNE-Python
1mo
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Post-Doctoral Research Fellow
New York, New York, United States
$70k-$80k/yr OnsiteFull Time
PhD in Physics, Engineering, Computer Science, or related fields; strong MATLAB and Python; AI/ML and automation experience preferred; Eclipse API scripting (C#) and medical image analysis preferred; excellent problem-solving and communication.
MATLAB, Python, Eclipse, C#, Medical Image Analysis, Monte Carlo Simulation
1w
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Fundamental Analyst - Volatility
New York, New York, United States
$125k-$175k/yr OnsiteInternship
Experience or interest in fundamental analysis, stock valuation, and catalysts/risks; familiarity with volatility trading; programming in Java/SQL/Python; strong writing, math, and analytical skills.
Java, SQL, Python
2mo
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Burning Plasma Scientist
Kearny, New Jersey, United States
$135k-$210k/yr OnsiteFull Time
PhD in Plasma or Computational Physics or related field; programming in Python, Fortran, C++, or MATLAB; experience with ML surrogates and kinetic-MHD codes; collaboration in a startup/research setting.
Python, Fortran, C++, MATLAB
1mo
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Postdoctoral Fellow-MSH-30001-333
New York City, New York, United States
$75k-$80k/yr OnsiteFull Time
PhD in a quantitative field; ML/stat modeling experience; NGS genomic analysis; strong communication; publication record; programming in R/Python/Perl/Unix; team oriented.
R, Python, Perl, Unix, LSF
1mo
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Paid Search Strategist
Dallas or New York
$61k-$94k/yr HybridFull Time
Develop and optimize paid search strategies; conduct keyword research and analysis; manage budgets; collaborate cross-functionally; mentor juniors.
Google Analytics, Google Ads, Python, Large Language Models
1mo
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Translational Imaging & Multi-Omics Data Science Intern
Princeton, New Jersey, United States
HybridInternship
Current student in CS, Bioinformatics, Data Science, or related field; Python or R; ML libraries; image and omics data processing; strong analytical skills; interest in translational medicine.
Python, R, PyTorch, TensorFlow, Databricks, AWS
3w
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MSCI Institute - Summer Intern
New York, New York, United States
$25-$35/hr OnsiteMultiple Commitments Available
0+ YOECurrently pursuing a degree in Computer Science, AI, ML, Data Science; Python and ML libraries experience; API integration; experience with large datasets.
1w
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Applied Machine Learning Scientist I (US)
New York or Greenville or Charlotte or Mount Laurel or Portland
$76k-$125k/yr OnsiteFull Time
Develop and validate AI/ML models, ensure fairness/bias detection, and collaborate with stakeholders. Proficiency in Python; knowledge of GenAI/NLP and cloud platforms.
Python, PyTorch, LangChain, HuggingFace, Azure, AWS, PySpark, Hadoop, PromptFlow, LLM
1w
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Research Support Specialist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOEBA/BS in psychology, nutrition, sociology, STEM or related field; 1–2 years lab research experience; strong communication; highly organized; team oriented; Mac OS and MS Office proficient; desirable: basic coding, REDCap, R, Python, neuroimaging/behavioral assessments.
Mac OS, MS Office (Word, Excel, PowerPoint), REDCap, R, Python, neuroimaging, fMRI, MEG
3w
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Research Intern, Machine Learning
New York or San Francisco
$4k-$12k/mo OnsiteInternship, Full Time
PhD candidate in ML/CS/Computational Biology; strong deep learning background; Python proficient; experience with large datasets; publications in top venues; able to work 20+ hours/week for 12–24 weeks.
PyTorch, TensorFlow, Python
1mo
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Services Solutions Technical Architect Intern
Philadelphia, Pennsylvania, United States
$52k-$78k/yr HybridFull Time
Programming fundamentals in Java, JavaScript, SQL, or Python; ability to build simple scripts and utilities; comfortable using AI-assisted development tools; agile experience; strong communication and collaboration.
Java, JavaScript, SQL, Python, Jira
1mo
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Associate
Austin or Bridgewater or Charlotte or Hartford or Phoenix or Raleigh or Richardson
$65k/yr OnsiteFull Time
0+ YOEBachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.
Java, Python, C/C++
3w
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Software Engineering Intern
Woodbridge, New Jersey, United States
$35-$40/hr OnsiteAll Commitments Available
Pursuing CS/Software Eng; proficient in at least one language; basic software dev principles; strong problem-solving; familiar with web tech and cloud; AI exposure a plus.
Python, Java, C#, JavaScript, React, Angular, SQL, PostgreSQL, MongoDB, Git, AWS, Azure, Generative AI
1w
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Technology Intern - Summer 2026
Hoboken, New Jersey, United States
$250-$500/hr OnsiteInternship
0+ YOEInternship in analytics/web development; on-site in Hoboken, NJ; eligible to work in the US. Proficiency in Python/JS/TypeScript; databases (Firestore, MySQL); cloud platforms (GCP, AWS); web tech (HTML/CSS/XML, React/AngularJS).
Python, JavaScript, TypeScript, Firestore, MySQL, Google Cloud Platform, Google Marketing, Amazon Web Services, HTML, CSS, XML, React, AngularJS
1mo
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Product Fellow
New York, New York, United States
$20/hr OnsiteAll Commitments Available
Strong communication, critical thinking, and teamwork; interest in adtech, data analytics, and product development; SQL/Python/Tableau a plus.
4d
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2026 Summer Intern - Tech
New York or Austin or King of Prussia
$40/hr HybridInternship
Rising or recent graduates; hybrid in New York City, Austin, or King of Prussia; backend language proficiency; SDLC understanding; Git; strong analytical and communication skills; collaborative mindset.
Python, TypeScript, Git, LangChain, OpenAI APIs, AWS, GCP, Azure, Asana, Jira, Notion, Monday.com, Salesforce, HubSpot
1d
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Intern - AI & Agentic Solutions - Summer 2026
New York, New York, United States
HybridPart Time
AI intern to embed with multiple teams, design and build agentic AI solutions, and deliver a real-world prototype.
LLM APIs, Python, LLM orchestration frameworks, CoPilot Studio, LangGraph, CrewAI, AutoGen
1d
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2026 Fall Software Engineering Internship, US
San Francisco or New York City or Seattle or Sunnyvale
$52/hr OnsiteInternship
0+ YOEPursuing Bachelor’s or Master’s in CS/Engineering; graduating 2026–2027; strong programming skills; internship experience or equivalent preferred; interested in building scalable software.
Go, Python, Ruby, Java, C/C++
1mo
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Artificial Intelligence (AI) Software Engineering Management Program Associate - US Rotational (Berwyn, PA, US, 19312)
Berwyn, Pennsylvania, United States
OnsiteFull Time
Bachelor’s in AI/ML/CS/DS/Engineering; GPA 3.0; graduation 2025-2026; relocation; strong analytical and teamwork skills.
Python, Machine Learning, Data Analysis, TensorFlow, PyTorch, SQL
2w
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Project Employee, Workflow Development
Secaucus, New Jersey, United States
$25/hr HybridFull Time
0+ YOEBachelor’s degree required; advanced Excel/Google Sheets; data analysis; programming knowledge (Google Apps Script, Python, VBA, JavaScript); ability to handle confidential data; strong communication and organization.
Microsoft Excel, Google Sheets, Google Apps Script, Python, VBA, JavaScript
2mo
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Manipulation Co-Op / Internship (Summer 2026)
New York City, New York, United States
$40-$60/hr OnsiteInternship
Graduate student with ML/robotics focus; experience fine-tuning robot policies or vision models for manipulation; hands-on with real robots; ROS/ROS2 familiarity; portfolio of robotics/ML projects.
ROS/ROS2, Python, PyTorch, TensorRT, OpenCV, Git
1w
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Electrochemical Engineering Intern
Brooklyn, New York, United States
$20-$25/hr OnsiteInternship
Student or recent graduate in Chemical Engineering or Chemistry; NYS resident; hands-on electrochemical techniques; organized notebook; climate tech interest; collaborative mindset.
Python, GC, ICP, SEM, TEM, XPS
1w
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Quantitative Researcher (Full-Time - Master’s/Bachelor’s)
Amsterdam or Chicago or New York
OnsiteFull Time
Analytical thinker with math/physics/CS/ statistics background; strong problem-solving; team oriented; eager to learn applied machine learning and trading tools.
C++, Python, Machine Learning, Statistics
1mo
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Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)
McLean or Cambridge or New York or San Jose
OnsiteFull Time
PhD in Electrical/Computer Engineering, Computer Science, AI, Mathematics, or related fields; or MS with 2+ years applied research experience; expertise in AI foundations, LLMs, finetuning, RL; strong publications and open-source contributions.
Python, PyTorch, AWS, Hugging Face, Lightning, VectorDBs
1mo
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Economic Policy Fellow
New York, New York, United States
$80k-$120k/yr HybridFull Time
Early career fellow or researcher; strong written and oral communication; ability to conduct and synthesize economic policy research; quantitative background.
Econometrics, Statistics, Stata, R, Python
HiringCafe market data
Junior Python Developer Jobs market signals in West Freehold, NJ, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
260+
Hiring companies
150+
Fresh sample
49% new in 30d
Salary visibility
77% show pay
Companies appearing in this market
Mount Sinai Health SystemFuturewei TechnologiesInfosysJohnson & JohnsonNBAPublicis GroupeSonyAcxiom
Work location mix in visible results
Onsite: 31Hybrid: 13Remote: 3