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Junior Python Developer Jobs in Brass Castle, NJ, US
60 junior python developer jobs from 37 companies hiring in Brass Castle, NJ, US.
2w
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Junior Engineer, Products (Python)
Princeton, New Jersey, United States
OnsiteFull Time
2+ YOE0-2 years Linux/UNIX admin; Python scripting; Docker; REST APIs; Docker; Windows Office365; container experience.
Python, Linux, Bash, Docker, REST, Office365, Ansible, Chef, Puppet, Terraform
2w
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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
4w
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Junior Automation Tester (AI enabled Testing) (Bridgewater, NJ, US)
Bridgewater, New Jersey, United States
$44k-$106k/yr OnsiteFull Time
1+ YOEAround 1 year of AI-based testing experience or strong interest with hands-on exposure; programming knowledge in Python, Java, or JavaScript; experience with UI/API/test automation tools; understanding of LLMs/NLP concepts; CI/CD and cloud/container familiarity.
Python, Java, JavaScript, Selenium, Playwright, Cypress, Postman, RestAssured, SQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, LangChain, AutoGPT, Semantic Kernel
1mo
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Software Developer Summer Intern
Blue Bell, Pennsylvania, United States
HybridInternship
0+ YOERising senior in Software Development or Computer Science; experience with PHP and/or Python in coursework or projects; strong problem-solving and teamwork skills.
PHP, Python
2mo
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Solutions Engineer - Intern
Piscataway, New Jersey, United States
$20/hr OnsitePart Time
Enrolled junior or senior pursuing a bachelor’s degree; internship in AI and digital transformation; strong communication and teamwork skills.
Python, JavaScript, Pandas, NumPy
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
1d
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Software Development Engineer I
Washington or Reston or San Diego or San Francisco or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$37-$59/hr HybridFull Time
1+ YOE1-3 years programming with Node.js, Python, C#, Razor, MVC; SQL databases; JavaScript frameworks; HTML/CSS; strong communication.
Node.js, Python, C#, Razor, MVC, Visual Studio Code, MS Graph, APIs, Git, Azure DevOps, SQL, HTML, CSS, JavaScript
1w
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AI/ML Engineer - Remote or Hybrid in MN/DC/NJ
Minneapolis or Washington or Basking Ridge
$73k-$130k/yr HybridFull Time
1+ YOE1+ years software engineering; Python/Java; AI/ML; AWS; API/CI/CD; security and monitoring.
Python, Java, AWS, CI/CD, APIs, Containerization, No-code/low-code platforms
5d
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Software & Data Engineer – Financial Technology - Launch Program
Union, New Jersey, United States
HybridFull Time
0+ YOEEntry-level Software/Data Engineer with Python/SQL, AI/ML exposure, and finance interest; 0-2 years; bachelor's degree in Accounting/Finance or related field; GPA 3.0; eligible to work in US.
Python, SQL, FastAPI, Django, Flask, SQL Server, PostgreSQL, MySQL, Docker, Kubernetes, LangChain, LLMs, NLP, APIs, ETL
2mo
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Software / Firmware Engineer (East Stroudsburg, Pennsylvania (PA), US)
East Stroudsburg, Pennsylvania, United States
HybridFull Time
1+ YOE1-3 years software development with C++, Linux experience; OO design; SQL and stored procedures.
C++, Linux, SQL, Git, Mercurial, QT, .NET, JavaScript, Python, QML, Java, BASH scripting, Flutter
2mo
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Intern | Product Developer – Prophet 21
Bensalem, Pennsylvania, United States
HybridInternship, Full Time
Internship requiring basic programming knowledge, version control familiarity, and strong analytical skills.
C#, Java, Python, JavaScript, 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
2mo
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AI/ML App Development Engineer Intern
South Plainfield, New Jersey, United States
OnsiteInternship, Full Time
Pursuing BS or MS in CS/CE; strong collaboration and communication; able to work in fast-paced, collaborative environment; clear written communication; understanding of distributed systems (desired)
Python, TensorFlow, Docker, Kubernetes, Cloud computing
13h
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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++
1mo
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Technical Support Engineer
Budd Lake, New Jersey, United States
OnsiteFull Time
3+ YOEBachelor’s or Master’s degree in Electrical and Electronics Engineering or related field; 3–5 years in technical support or applications engineering in test/measurement or electronics; strong knowledge of power supplies and electronic test equipment; programming knowledge (C#, C++, Python) a plus; excellent communication and problem-solving skills.
C#, C++, Python, Visual Studio
10h
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2026 Asset Wealth Management Machine Learning Engineer - Summer Associate
Jersey City, New Jersey, United States
$119k-$167k/yr OnsiteFull Time
Advanced degree in Data Science, Computer Science, or ML; NLP/LLM experience; Python and ML libraries; strong communication; finance knowledge.
Python, Machine Learning Libraries, LLM Tools
1d
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Systems Engineer
Allentown, Pennsylvania, United States
OnsiteFull Time
Entry-level Systems Engineer with training in computer/electrical engineering or mechatronics; driver’s license; willing to travel 30-50% in USA/Canada; strong communication and analytical skills.
PLC Programming, HMI, SCADA, Networking, Vision, Python, Databases, Microsoft Office
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
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
2w
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Staff Engineer I - Govt
New Providence, New Jersey, United States
OnsiteFull Time
DoD security clearance required; US citizenship; degree in Electrical Engineering or related field; strong hardware/software integration; lab-based troubleshooting.
C/C++, Assembly, Python, PLC programming, DAQ systems, embedded systems, SQL
1mo
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Entry Level Electrical Engineer - Artillery Fuze Systems Support
Dover, New Jersey, United States
OnsiteFull Time
0+ YOEEntry-level electrical engineer with bachelor’s in electrical or computer engineering; US citizenship; ability to obtain/maintain Secret clearance; on-site at Picatinny Arsenal; local relocation at own expense.
C++, Python, MATLAB, Altium, KiCad, Cadence, LTSpice, LabVIEW
6d
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Photonic Test Engineer Co-op
Murray Hill, New Jersey, United States
OnsiteFull Time, Internship
Bachelor’s or Master’s student pursuing physics/electrical/computer engineering; basic software and test automation; hardware lab experience; team player.
Python, Test automation, Spectrum Analyzers, Power Meters, Laser Sources, Fibre optics, opto-electronic devices
3w
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L&D Industrial Engineer Intern (Somerset, NJ, US, 08873)
Somerset, New Jersey, United States
$18/hr OnsiteInternship
Undergraduate student in Industrial Engineering or related fields; Lean/Six Sigma beneficial; proficient with MS Office; exposure to SAP/OBIEE/Shipping Systems; CAD/layout and 3D modeling helpful.
SAP, OBIEE, Shipping Systems, Minitab, PowerBI, Python, Oracle Cloud, Excel, PowerApp, SharePoint, CAD, 3D Modeling
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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Postdoctoral Research Associate - Computational HEP
Princeton or Geneva or Chicago
OnsiteFull Time
PhD in experimental particle physics or related field; strong Python/C++ skills; AI/ML experience; experience with large scientific data analysis; software development for GPUs; collaboration in large teams; strong communication
Python, C++, GPU programming, AI/ML frameworks
4w
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Research Specialist I
Princeton, New Jersey, United States
$41k-$60k/yr OnsiteFull Time
1+ YOEBachelor's degree in Psychology, Neuroscience, Computer Science or related field; at least 1 year of human neuroscience research experience; fluent in programming (Python).
Python, MRI
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
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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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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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
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
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
1mo
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Summer Camp Coding, Digital Arts, or Game Development Assistant Teacher
Ambler, Pennsylvania, United States
$13-$14/hr OnsiteMultiple Commitments Available
0+ YOEEntry level seasonal role teaching and assisting in summer tech education programs; no formal experience required.
Python, Javascript, Lua, Roblox, App Design, Digital Arts, Video Editing, 3D Modeling, Robotics, Minecraft
HiringCafe market data
Junior Python Developer Jobs market signals in Brass Castle, 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
60
Hiring companies
37
Fresh sample
53% new in 30d
Salary visibility
58% show pay
Companies appearing in this market
Keysight TechnologiesPrinceton UniversityCACIAdvantestBlack RocketFuturewei TechnologiesInfosysJohnson & Johnson
Work location mix in visible results
Onsite: 41Hybrid: 14