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Junior Python Developer Jobs in Cornwall, NY, US
50 junior python developer jobs from 35 companies hiring in Cornwall, NY, US.
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Junior Software Engineer
Florham Park, New Jersey, United States
$67k-$133k/yr OnsiteFull Time
0+ YOE0+ years experience in C/C++, Python; Linux basics; assembly familiarity; IP networking; BS in CS/CE; Top Secret clearance.
C, C++, Python, Linux, MIPS, x86, PowerPC, ARM, IP networking
2w
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DevOps Junior Engineer
Liberty, New York, United States
HybridFull Time
1+ YOEDevelop and maintain Ansible playbooks, support CI/CD across environments, automate tasks, monitor and document infrastructure.
Ansible, GitHub Actions, Jenkins, Azure DevOps, GitLab CI, AWS, Docker, Kubernetes, Terraform, YAML, JSON, Prometheus, Grafana, Python, Go, Ruby, Linux
5d
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Junior Software Engineer
Bronx, New York, United States
$110k-$140k/yr HybridFull Time
2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform
1mo
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AI/ML Hardware Engineer (junior career)
Shelton, Connecticut, United States
$80k-$141k/yr OnsiteFull Time
0+ YOEHardware-focused AI/ML engineer with experience in deploying edge hardware, computing environments, and scripting (Python/Go/Bash); familiar with AI/ML hardware like GPUs/FPGAs; able to collaborate across IT and facilities.
GPUs, FPGAs, IoT devices, Server hardware, Python, Go, Bash, Ansible, Terraform, Kubernetes, Docker, containerd, CRI-O, Gitlab, Slack, Confluence
2w
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Associate Engineer
Newark, New Jersey, United States
$82k-$87k/yr OnsiteFull Time
0+ YOE0-2 years of software development experience; degree in Computer Science/IT or engineering.
JavaScript, HTML, CSS, Node.js, Python, Vue.js, React, Angular, Express
3w
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Senior Specialist, Full Stack Developer, Regulatory Engineering & Operations
Madison, New Jersey, United States
$78k-$95k/yr OnsiteFull Time
2+ YOEMinimum 2 years software development experience; Bachelor’s in CS/Software Engineering or related field; strong Python/Java; UI framework (React) proficiency; experience with AI tools and AWS a plus.
Python, Java, React, AWS, Bedrock, SageMaker, OpenAI, LangChain
1mo
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Algorithms Engineer Internship
Budd Lake, New Jersey, United States
OnsiteFull Time
0+ YOEBachelor's or Master's in CS/EE/Applied Math/Physics; experience with algorithms, data engineering, ML pipelines; large unstructured data; dataset versioning; evaluation metrics; Python proficiency.
Python, ML tooling
6d
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Software Engineer - Early Career (USA)
Stamford, Connecticut, United States
$130k-$175k/yr OnsiteFull Time
BS/MS in Computer Science or related STEM; strong data structures, algorithms, OOP; proficient in C++, C, Python, Java, or Rust; Linux familiarity; strong problem-solving and quick learning in a collaborative team.
C++, C, Python, Java, Rust, Linux
2mo
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Quantitative Trading and Research - Rates - Quantitative Developer - Vice President
New York, New York, United States
$200k-$285k/yr OnsiteFull Time
Proficiency in Java/C++ or OO languages; Python data analysis; production code delivery; collaboration with traders/researchers; detail-oriented in fast-paced environments; interest in financial markets.
Java, C++, Python, NumPy, pandas
1mo
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Entry-level Moment Google Contact Center Developer
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
0+ YOEBachelor’s degree in computer science or IT/programming; strong Python, cloud concepts; experience with AI/GenAI and conversational AI; Google Cloud skills; CI/CD; data/SQL knowledge; good communication.
Python, Google Cloud, Dialogflow, Cloud Functions, Firestore, Vertex AI, Cloud Storage, REST APIs, Webhooks
1mo
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Entry-level Moment Google Contact Center Developer
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
0+ YOEBachelor’s in CS/IT; Python; cloud concepts; experience with GenAI/NLP; CI/CD; Google Cloud certifications; REST APIs/Webhooks; JavaScript; willingness to learn Agentic AI and contact center concepts.
Python, Google Cloud Platform, Dialogflow, CCAI, Cloud Functions, Firestore, Vertex AI, Cloud Storage, REST APIs, Webhooks, JavaScript
1mo
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Jr. Software Engineer - AI & Prompt Engineering (Contract to Perm)
New York, New York, United States
$40-$60/hr OnsiteContract, Full Time
Bachelor’s degree in Computer Science or related field; strong CS fundamentals; proficiency in at least one language (Python/JavaScript/Java); familiarity with APIs, debugging, testing, and version control; exposure to AI/prompt engineering.
Python, JavaScript, Java, APIs, Git
1mo
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Data Developer - L2
Holmdel or Jersey City
HybridFull Time
2–4 years in data-focused role; strong SQL; one data-oriented language (Python/.NET); ETL/ELT; API/data service experience.
SQL, Python, .NET, ETL/ELT frameworks, APIs, Databricks, Snowflake, BigQuery, Redshift, CI/CD
4h
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Data Engineer Intern
Newark, New Jersey, United States
$17-$38/hr HybridInternship, Part Time
0+ YOEPursuing bachelor's or master's in analytics or computer science; strong Excel; Python, SQL, data modeling; BI tools experience; fast learner; clear communication.
Python, SQL, Excel, PowerBI, Tableau, Qlik
1w
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Hardware Systems Engineer - Lab Environment
Secaucus, New Jersey, United States
$121k-$207k/yr OnsiteFull Time
Bachelor’s degree in Information Technology or related field; hands-on lab hardware experience; Linux basics; scripting (Python) knowledge; SQL knowledge a plus.
Linux, Python, SQL, Remote access tools, Imaging tools, BIOS/firmware tooling
5d
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System Application Engineer Intern
Lyndhurst, New Jersey, United States
$23-$27/hr OnsiteInternship
0+ YOEPursuing bachelor's in CS or Electrical/Mechanical Engineering; programming in Java/Python/C++; knowledge of electrical principles; control/HVAC knowledge a plus.
Java, Python, C++
4d
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SharePoint Developer Intern or Co-op - Summer 2026 (Parsippany, NJ, US, 07054-2172)
Parsippany, New Jersey, United States
$25-$32/hr OnsiteInternship
Pursuing a Bachelor's in Computer Science or related field; GPA 3.0+ preferred; knowledge of SharePoint, HTML5, JavaScript, JQuery, AngularJS, Python, CSS; Power Automate familiarity; proficient with Microsoft Office; strong communication and organizational skills.
SharePoint, HTML5, JQuery, JavaScript, AngularJS, Python, CSS, Power Automate, Microsoft Office
1mo
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Data Engineer, Division Management & Systems Coordination
Long Island City, New York, United States
$88k-$101k/yr OnsiteFull Time
Experienced data engineer with SQL proficiency; Python or R; ETL/data integration; ML for anomaly detection; data quality reporting; stakeholder coordination.
2w
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Operations Engineer, HPC Networking
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$110k-$179k/yr HybridFull Time
1+ YOE1+ year of InfiniBand or similar networking experience; strong networking concepts; Linux administration; scripting proficiency.
InfiniBand, Nvidia UFM, SLURM, Grafana, Prometheus, Ansible, Python, Bash, Linux
2mo
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R&D BS / MS Electrical Engineer Full Time Power Electronics Hardware Design - Budd Lake, NJ
Budd Lake, New Jersey, United States
$76k-$128k/yr OnsiteFull Time
0+ YOEBS/MS in Electrical Engineering; on-site in Budd Lake, NJ; power electronics, analog/digital design; Matlab/Saber/HDL/Python; HDL experience a plus.
Matlab, Saber, HDL, Python, FreeRTOS
1mo
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2026 Asset Wealth Management Machine Learning Engineer - Summer Associate
Jersey City, New Jersey, United States
$135k-$155k/yr OnsiteFull Time, Internship
Advanced degree in data science, computer science, or machine learning; NLP/LLM experience; Python; strong communication; financial markets knowledge.
Python, Natural Language Processing, Large Language Models, Machine Learning Libraries
1mo
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FLS Production Engineer – Mechatronics & Test Competency (CWW – N2)
Wilton, Connecticut, United States
OnsiteFull Time
0+ YOEBachelor's in Mechatronics or Electrical/Mechanical Engineering; 0+ years in engineering; reading mechanical/electrical drawings; MATLAB/LabVIEW/Python; cleanroom experience; capable of cross-disciplinary work.
MATLAB, LabVIEW, Python, Unix/Linux, NX, Teamcenter, SAP
1mo
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Site Reliability Engineer
Greenwich, Connecticut, United States
$120k-$150k/yr HybridFull Time
Bachelor's or equivalent experience; Linux/Windows basics; networking basics; scripting; cloud familiarity; strong problem-solving and communication.
Datadog, Prometheus, Grafana, Terraform, Ansible, Docker, Kubernetes, Azure, AWS, GCP, GitOps, Python, Bash, PowerShell
18h
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Data Analyst/ETL Developer (remote)
Work From Home, New York, United States
$80k-$90k/yr RemoteFull Time
0.5+ YOEBachelor's degree in a related field; 6 months to 1 year SQL/data analytics experience; strong SQL, analytics, problem-solving; agile mindset; strong communication.
SQL, Python, ETL, data pipelines, data analytics
2mo
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Associate Electrical Engineer (On-site)
Glen Cove, New York, United States
$80k-$120k/yr HybridFull Time
Bachelor’s or Master’s in Electrical Engineering with hands-on electronics, PCB design, lab skills, and strong problem-solving ability.
Altium Designer, KiCad, Eagle, LTspice, Python, MATLAB, C, C++, MCU, SPI, I2C, UART
1mo
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AI Engineering Summer Intern Stamford, CT
Stamford, Connecticut, United States
OnsiteInternship
Strong Python skills; experience with LLM APIs and prompt engineering; cloud AI familiarity; data engineering basics; Git/GitHub; AI development tools; prior AI project or internship in business settings.
Python, LLM APIs, Azure, Git, GitHub, ChatGPT, Claude, Gemini, Codex
1mo
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Algorithm Intern
Oakland, New Jersey, United States
$22-$25/hr HybridInternship
PhD student with deep learning/model development, experience in medical imaging or computer vision, Python and DL frameworks, strong communication, capable of independent and collaborative work.
Python, PyTorch, TensorFlow
1mo
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Post Doctoral Medical Fellow - Digital Health, Clinical Development, Clinical Research (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$80k/yr RemoteFull Time
PhD in a quantitative field; Python or R proficiency; digital health research experience; data science and ML); strong communication; US work authorization.
Python, R, Git
2w
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Post Doctoral Medical Fellow - Digital Health, Clinical Development (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$80k/yr RemoteFull Time
0+ YOEPhD in a quantitative field; Python or R; digital health research experience; strong data science and ML skills; clinical outcomes knowledge; US work authorization.
Python, R, Git
3mo
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Research Assistant | Laboratory of Genetics
New York, New York, United States
$50k-$55k/yr OnsiteFull Time
Bachelor's in biological sciences; Drosophila lab experience; basic wet-lab techniques; preferred: molecular biology, coding (Python/R), confocal microscopy.
Python, R, Molecular biology techniques, Confocal microscopy, Drosophila laboratory techniques
1mo
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Research Staff Assistant
Irvington, New York, United States
$45k-$50k/yr OnsiteFull Time
0.5+ YOEBachelor’s degree in a scientific discipline; at least 6 months of research experience; experience with Python, C++, and Root; strong communication; able to work independently and in a team.
Python, C++, Root
3w
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Postdoctoral Fellow, AI/ML Applications for Vaccine
Pearl River, New York, United States
$65k-$108k/yr OnsiteFull Time
PhD in Computational Biology, Bioinformatics, CS or related field; strong ML, deep learning with sequence data; Python and ML frameworks; 2 letters of recommendation; <2 years post-degree experience; willing to commit 2+ years.
Python, PyTorch, TensorFlow, scikit-learn, ML frameworks
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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Intern, Information Systems (Port Washington, NY, US, 11050)
Port Washington, New York, United States
OnsiteInternship
0+ YOEAssist in specification, design, development, and maintenance of information systems; analyze data; support IT projects; proficient in PHP/Laravel, Python, JavaScript, SQL, Git.
PHP (Laravel), Python, JavaScript, SQL, Git, Microsoft Teams/SharePoint, PowerApps, JIRA, Confluence, Data visualization
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
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
5d
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2026 Summer AI Internship Experience
New York or Pleasantville
$17/hr OnsiteInternship
Enrollment Fall 2026; Seidenberg Scholar in good standing; onsite June 7–21, 2026; no remote option.
Python, Machine Learning, Data Analysis
2w
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Associate
Apex or Woodbury
$70k-$75k/yr HybridFull Time
0+ YOERecent data science or related degree; strong data analysis, scripting, and modeling; customer-facing; internship or corporate experience; knowledge of statistics and product development.
Python, R, SAS, MATLAB
HiringCafe market data
Junior Python Developer Jobs market signals in Cornwall, NY, 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
50
Hiring companies
35
Fresh sample
48% new in 30d
Salary visibility
84% show pay
Companies appearing in this market
Boehringer IngelheimCACICognizantCity of New YorkJPMorgan ChaseKeysight TechnologiesNBAOnto Innovation
Work location mix in visible results
Onsite: 32Hybrid: 13Remote: 5