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Junior Python Developer Jobs in Weston, MA, US
210+ junior python developer jobs from 110+ companies hiring in Weston, MA, US.
2mo
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Artificial Intelligence Intern
Boston, Massachusetts, United States
$25-$30/hr OnsiteInternship
Pursuing CS/AI/Data Science/Engineering degree; basic AI concepts; Python; Pandas/NumPy; experience with ML libraries; strong problem-solving and teamwork.
Python, SQL/NoSQL, AWS, Pandas, NumPy, PyTorch, scikit-learn
1mo
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Fall 2026 Co-op: Software Engineering
Boston, Massachusetts, United States
$18-$36/hr OnsiteInternship
0+ YOEPursuing bachelor's or master's in computer science or software engineering; hands-on Python, Git, Linux; software design, data structures, algorithms; strong problem solving and teamwork.
Python, Git, Linux
3mo
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Analog Design Automation Intern
Toronto or Boston or Austin or Santa Clara
$35-$70/hr HybridInternship
Co-op or PEY student in Electrical Engineering with analog IC design exposure; Python proficiency; interest in ML concepts; open source tools; strong analytical and communication skills.
Python
1w
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Tech Innovation Intern
Westborough, Massachusetts, United States
$20-$23/hr OnsiteInternship
0+ YOEPursuing a degree in Computer Science/Engineering/Data Science; internship focus on full‑stack development, cloud, data and product prototyping; salary range $20-$22.50/hr; 25% travel; in‑office schedule.
React, Angular, Node.js, Python, Django, Flask, Java, Spring, Go, PostgreSQL, MySQL, MongoDB, Redis, REST, GraphQL, AWS, Azure, GCP, CI/CD, Infrastructure-as-Code
1w
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Clinical Research Assistant
Brookline, Massachusetts, United States
$41k-$61k/yr HybridFull Time
Bachelor's degree; experience with youth in research; flexible schedule; strong communication; detail-oriented; prefer SPSS/R/Python.
SPSS, R, Python
5d
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Brain Computer Interface R&D Intern - Brain proxy development
Cambridge, Massachusetts, United States
OnsiteAll Commitments Available
Pursuing or recently completed degree in bioengineering, mechanical engineering, or related field; CAD experience; Python/data analysis helpful; CPT-eligible for international students.
Onshape, SolidWorks, Fusion 360, 3D printing, Python
1w
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Scientist I - R&D Next Generation Sequencing
Westborough, Massachusetts, United States
$100k-$115k/yr OnsiteFull Time
1+ YOEPhD in Molecular Biology/Genetics/Biochemistry/Chemistry or Biomedical Engineering; 1+ years in molecular assays/NGS; 6+ months in R or Python.
Next Generation Sequencing, R, Python, Bioinformatics, Molecular Diagnostics
2w
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Postdoctoral Fellow, AI for Quantitative Medicine
Cambridge or Cambridge
$65k-$108k/yr HybridFull Time
PhD in a quantitative field; experience with ML/DL in biomedical data; programming (Python/R/MATLAB); oncology/medical imaging exposure a plus.
Python, R, MATLAB, PyTorch, TensorFlow
1w
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Pioneering Intelligence Machine Learning Co-Op
Cambridge, Massachusetts, United States
$25-$40/hr OnsiteInternship
Fluency in Python with deep learning (PyTorch/JAX); ability to dive into biology/chemistry/physics of platform companies.
Python, PyTorch, JAX, Git, AWS, GCP, Azure
1mo
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Research Intern – Advanced Solution Development
Framingham, Massachusetts, United States
OnsiteInternship
Master’s or PhD candidate in CS or related field; strong AI/ML background; proven research ability; prior software development preferred.
LLM, Python, Machine Learning, Research Frameworks
1mo
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FM Research 2026 Intern or Co-op V – AI/ML for Anomaly Detection and Decision Making
Norwood, Massachusetts, United States
$39/hr OnsiteInternship
PhD students with strong Python, ML, NLP, and Linux skills; comfortable with open-source datasets and agentic tools.
Python, Linux, Git, Bash, Vim, NLP, LLM, API
3mo
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Internship - Active SLAM for Aerial Robots
Cambridge, Massachusetts, United States
$6k-$8k/mo OnsiteInternship
PhD student in engineering/CS with hands-on aerial-robot experience; ROS2, Python/C++, and strong research potential.
Python, C++, ROS2, Isaac Sim, MuJoCo
2w
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Quantum Calibrations Intern, Quantum Computing Services
Boston, Massachusetts, United States
OnsiteInternship
Graduate-level quantum mechanics and open quantum systems; experience with quantum experiments; Python with NumPy/SciPy/Pandas/Matplotlib; data analysis and modeling; strong communication.
Python, NumPy, SciPy, Pandas, Matplotlib
2mo
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Postdoctoral Scientist Data Science AI/ML & DH
Cambridge, Massachusetts, United States
$95k/yr HybridFull Time
0+ YOEPhD within 3 years in CS/EE/BME; wearables data experience; AI/ML with large datasets; Python/R/MATLAB; strong publications and communication.
Python, R, MATLAB
1w
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Associate AI Security Resident
Washington or San Francisco or Santa Monica or Pittsburgh or Boston
$90k-$177k/yr HybridFull Time
1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.
Python, Java, C/C++, Threat modeling, MS Office
2w
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Oncology R&D Co-Op
Lexington, Massachusetts, United States
$23-$52/hr OnsiteFull Time
0+ YOEIntern/Co-Op in oncology research; hands-on lab work; programming skills (Python, MATLAB, R); strong communication and teamwork.
MATLAB, Python, R
2mo
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Research Scientist, Security and Privacy - PhD New College Grad 2026
Westford or Santa Clara
$168k-$265k/yr OnsiteFull Time
PhD in CE/CS/EE with security/privacy focus; strong publications; expertise in at least one security area; experience with C/C++/Python; experimental R&D; strong communication.
C, C++, Python
1w
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AI Research Intern – Ribbon Research Labs (Co-op)
Westford, Massachusetts, United States
OnsiteFull Time, Internship
MS or PhD student in AI/Data Science/CS; strong Python, PyTorch/TensorFlow; networking knowledge; research end-to-end; Linux; cloud/docker; data wrangling; excellent communication.
Python, PyTorch, TensorFlow, MLflow, Weights & Biases, Docker, Kubernetes, Pandas, Numpy, Scikit-learn
4w
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Summer Internship in AI-Driven Materials & Electrical Modeling Engineering I1060H
Billerica, Massachusetts, United States
$25-$35/hr HybridInternship
Pursuing BS in a related field; strong programming (Python, MATLAB, or C++); data analysis; knowledge of electrical properties; hands-on lab experience.
Python, MATLAB, C++
1mo
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Intern, Computational Biology
Boston, Massachusetts, United States
$30-$33/hr OnsiteInternship
Pursuing PhD/MS in relevant field or BS with industry experience; modeling biology; Python; Unix; HPC/cloud a plus; strong collaboration.
Python, Git, Linux, AWS, HPC, Shell Scripting
2mo
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Algorithmic Trading Internship - Boston Summer 2026
Boston, Massachusetts, United States
$50/hr RemoteInternship
Strong problem-solving, programming (Python/C#/Java/C++), curiosity, collaboration, interest in financial markets, pursuing master's/PhD in STEM.
Python, C#, Java, C++
1mo
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Research Technician
Boston, Massachusetts, United States
$21-$28/hr OnsiteFull Time
BS degree in science or engineering with familiarity and experience in mouse manipulation; knowledge of culturing bacteria, mesoscale/high-throughput measurements, data analysis; some Python or Matlab programming; strong attention to detail and teamwork.
Python, MATLAB, Statistics, MS Office, Bacteria culture, Mouse handling
3w
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Scientist I / Scientist II, Computational Protein Generation
Somerville, Massachusetts, United States
$140k-$200k/yr HybridFull Time
2+ YOEPhD in computational biology, biophysics, computer science, or related field; 0-2 years ML/protein design experience; hands-on ML and generative modeling for protein design; Python proficiency; familiarity with protein modalities and benchmarks.
Python, R, TensorFlow, PyTorch, RFDiffusion, ProteinMPNN, BindCraft, BoltzDesign, Git, Docker
3w
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Full Time Term Research Assistant
Cambridge, Massachusetts, United States
$67k/yr OnsiteFull Time
BA/BS in Economics, Statistics, Mathematics, Computer Science or related field; programming skills (Python, Stata/R); data analysis; independent research; US citizenship or residency in last 3 years; strong writing and teamwork.
Python, Stata, R, SQL
4w
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Software Co-op
Boston, Massachusetts, United States
OnsiteInternship
Self-starting, quick learner; impact-driven; strong problem solving; collaborative; experience with TS/JS or Python; interest in healthcare tech; able to present work to engineers and stakeholders.
NestJS, TypeScript, Node.js, React, Next.js, RESTful APIs, Google Business Profile APIs, Apple Business Connect APIs, Bing Places APIs, AWS
1mo
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Clinical Research Assistant
Providence, Rhode Island, United States
$42k-$69k/yr OnsiteFull Time
0.5+ YOEBachelor’s in Psychology or related field; 3-6 months research/data management experience; knowledge of research methodology; basic coding (Python or MATLAB); experience with neuroimaging tools (FreeSurfer, FSL) preferred; may require venipuncture certification/licensure.
Python, MATLAB, FreeSurfer, FSL
5d
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Senior AI Scientist – Computational Radiology
Boston, Massachusetts, United States
$125k-$187k/yr OnsiteFull Time
0+ YOEPhD in Biomedical/Electrical Engineering or Nuclear Medicine; 0-1 years in industry; strong medical imaging, computer vision, ML; Python/R; publications; good communication.
Python, R, GPU Computing, Computer Vision, Deep Learning
3mo
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Ignite@AG Externship (2026 Start Date)
Boston, Massachusetts, United States
OnsiteInternship, Temporary
0+ YOEMBA or PhD candidates; strong analytics; proficiency in R/Python/Stata/SAS; ability to design and synthesize research; collaborative and independent work; strong communication; available July 2026.
R, Python, Stata, SAS, Excel
3w
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Summer-Fall 2026 Co-Op - Process Modelling
Framingham, Massachusetts, United States
$45-$60/hr OnsiteFull Time
Pursuing master's or PhD in Chemical/Biochemical Engineering; willing to relocate to Framingham, MA; authorized to work in the US; programming in Python, MATLAB, or R; experience with mechanistic or hybrid chromatography modeling.
Python, MATLAB, R, GoSilico, Cadet
2w
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PhD Research Intern, Vision Language Action Models
Foster City or Boston
$10k/mo OnsiteInternship
PhD student or advanced degree candidate in engineering; 12-week internship; relocate to Bay Area or Boston; prior internship; strong Python/PyTorch; experience with multimodal language models.
Python, PyTorch
1mo
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Postdoctoral Research Associate in Biostatistics - PH 351
Providence, Rhode Island, United States
OnsiteFull Time
PhD in biostatistics, statistics, computer science, data science, or epidemiology by start date; strong methodological training; experience with R/Python; ability to work interdisciplinary; visa J-1 sponsorship.
R, Python, Git
1mo
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Postdoctoral Research Fellow
Boston, Massachusetts, United States
$60k-$85k/yr OnsiteFull Time
PhD in Applied Mathematics, Electrical & Computer Engineering, Computer Science, Industrial Engineering, or related field; strong theory; Python and MATLAB; strong research and writing; mentoring; excellent English communication.
Python, MATLAB
2w
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Engineering Intern - Software AI (Marlborough, US, 01752)
Marlborough, Massachusetts, United States
HybridInternship
Enrolled in a master’s program in Computer Engineering, Software Engineering, Computer Science, AI/ML, or related field; strong Python and AI/ML tooling skills; analytical, problem-solver with collaborative mindset.
Python, LLM APIs, PEFT, NumPy, Pandas, PyTorch, TensorFlow, scikit-learn
1mo
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Embedded Software Engineering Intern - 2026 Summer Intern (Boston, MA)
Boston, Massachusetts, United States
$42-$62/hr OnsiteInternship
Pursuing degree in Systems/Software Engineering or Computer Science; experience in C++; real-time embedded systems; strong communication; ownership of outcomes.
C++, Python, Embedded Systems, Real-Time Operating Systems
3mo
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Data Science Intern - Summer 2026 - Bedford, MA
Bedford, Massachusetts, United States
$40-$50/hr HybridInternship
5+ YOEMaster’s in CS/Engineering/OR or related field; 5+ years data analysis and software development; Python, C/C++/C#; ML/AI experience; strong math/statistics; cloud/LLM a plus; US work authorized.
Python, C++, C#, C, Machine Learning, LLM, MLops, Cloud
2mo
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Algorithmic Trading Internship - Boston Summer 2026
Boston, Massachusetts, United States
$50/hr RemoteInternship
0+ YOECuriosity, self-motivation, strong communication, collaborative, problem-solving, and programming skills.
Python, C#, Java, C++
2mo
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Summer 2026 Cyber Research Intern - Bedford, NH
Bedford, New Hampshire, United States
$25/hr OnsiteInternship, Full Time
0+ YOEHS diploma and pursuing BS/BA or MS/PhD in CS/ML/Cybersecurity; proficient in Python (PyTorch/TensorFlow) or C/C++; Linux/Windows; strong communication; ability to develop PoCs and document findings.
Python, PyTorch, TensorFlow, C, C++, Java, Rust, Go, Linux, Windows
3mo
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Software Engineering Intern
Bedford, Massachusetts, United States
$22-$30/hr OnsiteInternship
Pursuing a bachelor’s degree with at least two completed college semesters; interest in engineering or life sciences; ability to multitask.
AWS, Java, Angular, Machine Learning, Python, DevOps, Test Automation
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
2mo
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Postdoctoral Associate - HDX-MS and Proteomics
Cambridge, Massachusetts, United States
$70k-$93k/yr OnsiteFull Time
Ph.D. in analytical chemistry, chemical biology, or biochemistry; strong publications record; excellent communication and organizational skills; experience in HDX-MS or proteomics advantageous.
HDX-MS, Proteomics, XL-MS, FPOP, LEAP, R, Python
HiringCafe market data
Junior Python Developer Jobs market signals in Weston, MA, 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
210+
Hiring companies
110+
Fresh sample
47% new in 30d
Salary visibility
79% show pay
Companies appearing in this market
Johnson & JohnsonMitsubishi Electric Research LaboratoriesPfizerQuEra ComputingTufts UniversityBoston Children's HospitalBrown UniversityBrown University Health
Work location mix in visible results
Onsite: 42Hybrid: 13Remote: 2