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1,124 junior python jobs at 534 companies in Paterson, NJ

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Junior Software Engineer - Automation & Integration
Ridgefield, Connecticut, United States
OnsiteFull Time
Fletcher Development
Fletcher Development: Builds luxury custom homes and provides residential estate management services.
Backend development in .NET (C#) and Python; REST APIs; databases; payments security; AI tooling.
.NET (C#), Python, REST APIs, PostgreSQL, SQL Server, Stripe, QuickBooks API, OneSignal, Twilio, SendGrid, Copilot
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3mo
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Junior Software Engineer
New York, New York, United States
$90k-$170k/yr OnsiteFull Time
Rokt
Rokt: Provides AI-driven personalization for ecommerce transaction checkouts.
0+ YOEEntry-level software engineer role requiring foundational CS knowledge and willingness to learn across systems, data, and AI tools.
JavaScript, Python, AI tooling, Cloud platforms
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2mo
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Junior Data Consultant - US
New York City, New York, United States
$85k-$95k/yr OnsiteFull Time
Artefact
Artefact: Global data and AI consulting firm driving business transformation.
2+ YOEUndergraduate degree; 1-2 years in consulting, data/analytics, marketing, finance, or tech; strong communication; collaborative; advanced Excel/PowerPoint; passion for data and tech; eager to learn and teach others.
Excel, PowerPoint, SQL, Python, R
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3mo
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Junior Vulnerability Researcher (Cloud & Containers)
Florham Park, New Jersey, United States
$79k-$163k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
4+ YOETop Secret clearance; 3–5 years in vulnerability research or reverse engineering; Proficiency in Go, Rust, or C/C++; Python3; experience with IDA Pro, Ghidra, Binary Ninja; Linux kernel internals; GDB; Wireshark; Kubernetes; OCI runtimes.
Go, Rust, C/C++, Python3, IDA Pro, Ghidra, Binary Ninja, AFL, libFuzzer, Angr, Manticore, GDB, Wireshark, Kubernetes, OCI, runc, crun
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1mo
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Junior Broker, EQD - VN2556
New York, New York, United States
$70k-$90k/yr OnsiteFull Time
Marex
MarexNasdaq: MRX: Provides liquidity and market access in energy and commodities.
Junior broker to support EQD desk: analyze market and post-trade data, support senior brokers, develop tools in VBA/Python, maintain Excel databases, comply with SEC/FINRA/CFTC/NFA rules; Bachelor's preferred; Series 3 preferred.
VBA, Python, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, EMSX, DMA
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2d
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Junior Data Engineer/Junior Data Scientist
New York City, New York, United States
$60k-$65k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Bachelor's degree in computer science or IT, academic data project experience, strong SQL required, Python and data warehousing knowledge preferred.
SQL, Python, Tableau, Microsoft Power BI
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2d
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Junior SRE
New York or London or Singapore
OnsiteFull Time
Squarepoint Capital
Squarepoint Capital: Global quantitative investment firm specializing in automated trading strategies.
Degree in CS/Engineering/Applied Math or equivalent; strong CS fundamentals; experience with Python, C++, or Rust; Linux and distributed systems familiarity; exposure to ML workflows and performance analysis.
Python, C++, Rust, Linux, CUDA
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3mo
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Junior Software Engineer
New York, New York, United States
HybridFull Time
TrickCV
TrickCV: A software that develops tools to tailor CVs for job seekers.
0+ YOEBachelor's degree in CS/Software Eng; knowledge of Java, Python, or C++; basic SDLC understanding; team collaboration; Git experience a plus.
Java, Python, C++, Git
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2d
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Software Engineer (AWS, Python, DevOps)
Irving or Stamford
$74k-$116k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
2+ YOEMS/BS in computer science or equivalent experience,2+ years AWS/cloud automation experience,containers and Kubernetes,infra automation with Terraform/CloudFormation,GitOps exposure,and scripting in Python/Shell/Groovy.
AWS, Docker, Kubernetes, Terraform, CloudFormation, GitOps, Python, Shell, Groovy
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1mo
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Junior Quantitative Analyst
Austin or Chicago or New York or Old Greenwich or San Francisco or West Palm Beach
$150k/yr OnsiteFull Time
WorldQuant
WorldQuant: Develops systematic investment strategies through quantitative research and data.
Undergraduate or advanced degree in a quantitative field; programming in Python and/or C++; Linux experience; strong problem-solving and quantitative skills; interest in financial data, machine learning, and data engineering.
Python, C++, Linux
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1mo
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Junior Consultant - US
New York City or Los Angeles or United States or North America
$85k-$95k/yr OnsiteFull Time
Artefact
Artefact: Global consulting firm specialized in data and AI transformation.
1+ YOEUndergraduate degree, 1-2 years relevant experience, strong Excel and PowerPoint skills, familiarity with SQL/R/Python, excellent communication and analytical skills for client-facing work.
Microsoft Excel, SQL, R, Python, Microsoft PowerPoint
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1w
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Junior Software Engineer
Princeton, New Jersey, United States
OnsiteFull Time
WonderBotz
WonderBotz: Provides robotic process automation and intelligent automation solutions.
1+ YOEBachelor's degree in CS/IT/Engineering, 1–2 years experience preferred, strong Python/SQL/API skills, knowledge of RPA and AI concepts, excellent communication and problem-solving skills.
Python, SQL, APIs, UiPath, Automation Anywhere, Blue Prism
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1mo
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Junior AI Engineer
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
eClerx
eClerxNational Stock Exchange of India: ECLERX: Provides business process management and data analytics services globally.
2+ YOE2+ years building production software; strong Python; foundational LLM knowledge; practical GenAI experience (prompting, tool-calling, agentic workflows); familiarity with Git, REST APIs, JSON/SQL.
Python, Java, TypeScript, JavaScript, Git, REST APIs, JSON, SQL, FAISS, LangGraph, LangChain, PyTorch, TensorFlow, JAX, React, Next.js, FastAPI
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6d
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Junior Quantitative Developer
New York City, New York, United States
$150k-$180k/yr OnsiteFull Time
Engelhart
Engelhart: Global commodity trading and energy risk management services provider.
2+ YOEBachelor's in STEM required,2+ years experience,strong Python (pandas,numpy,plotly,Jupyter),SQL,Dash,algorithms,data structures,object-oriented design,statistics,and software engineering best practices.
Python, pandas, numpy, plotly, Jupyter, Dash, SQL, AWS
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2w
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Junior Software Engineer
Whippany, New Jersey, United States
$65k-$83k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
Bachelor's in CS/IS/Engineering, internship or project experience in software development, proficiency in at least one language (Java, Python, C#, JavaScript/TypeScript), familiarity with databases, cloud-native tech, secure coding, and strong communication.
Azure, AWS, GCP, Java, Python, C#, JavaScript, TypeScript, GitHub CoPilot, Azure DevOps, Docker, Kubernetes, Azure OpenAI, LangChain, Hugging Face, TensorFlow, Semantic Kernel
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1mo
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Junior Quant Developer
New York, New York, United States
$105k-$120k/yr HybridFull Time
Franklin Templeton
Franklin TempletonNYSE: BEN: Global investment firm providing asset and wealth management services.
0+ YOEBachelor's in computer science (or related), 0–1 years professional programming experience, solid CS fundamentals, knowledge of data structures/algorithms, proficiency in C#, Python, SQL, Microsoft Visual Studio, and source control (Git).
C#, Python, SQL, SQL Server, Microsoft Visual Studio, Git, Azure, CANVAS®
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1mo
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Junior Quant Developer
New York City, New York, United States
$105k-$120k/yr HybridFull Time
O’Shaughnessy Asset Management
O’Shaughnessy Asset ManagementNYSE: BEN: Quantitative investment manager providing custom indexing and factor-based strategies.
0+ YOEBachelor's in CS or related, strong CS fundamentals, knowledge of data structures and algorithms, 0-1 years professional programming experience, proficiency in C#, Python, SQL, Microsoft Visual Studio, and Git, strong communication and analytical skills.
C#, Python, SQL, SQL Server, Microsoft Visual Studio, Git, Azure, CANVAS®
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1mo
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Junior Software Developer
Sofia or Dresden or Singapore or New York City or Vermont
HybridFull Time
GlobalFoundries
GlobalFoundriesNASDAQ: GFS: Manufacturer of semiconductors and provider of wafer fabrication services.
0+ YOEB.S. or M.S. in CS or related field, 0–2 years relevant experience, proficiency in Python (Pydantic, pytest, pandas, FastAPI, lark, sly, nicegui), Tcl/Bash shell scripting, Java, git and DevOps concepts; familiarity with Azure DevOps preferred.
Python, Pydantic, pytest, pandas, FastAPI, lark, sly, nicegui, Tcl, Bash, git, Java, Azure DevOps
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1mo
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Junior Treasury Quant Researcher
New York City, New York, United States
$150k-$200k/yr OnsiteFull Time
Hudson River Trading
Hudson River Trading: A quantitative firm using technology to trade global financial markets.
Degree in a quantitative field, strong math/optimization skills, Python proficiency, experience with numerical/ML libraries, familiarity with optimization techniques and finance/funding concepts.
Python, NumPy, Pandas, PyTorch, TensorFlow
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2w
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Cyber Software Engineer, Junior
Florham Park, New Jersey, United States
$79k-$163k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
2+ YOEActive SECRET clearance,2+ years software development or cybersecurity R&D,proficiency in Python and scientific libraries,netsys and protocol knowledge,algorithms and systems engineering experience.
Python, numpy, pytorch, sklearn, scipy
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