422 junior python jobs at 150 companies in Trenton, NJ

PromotedHiringCafe
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
1mo
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Senior Python Development Lead
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
15+ YOE5+ Mgmt15+ years in data engineering/software development; Python/Django; ETL pipelines; data visualization; Agile; Linux; security; leads 5-6 juniors
Python, Django, SQL, Bash, JavaScript, Plotly Dash, D3.js, AG Grid, Apache Airflow, FastAPI, Linux, Git, CI/CD
2mo
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Junior Data Analyst
Fairless Hills, Pennsylvania, United States
OnsiteFull Time
Silvi Materials
Silvi Materials: Manufacturer and supplier of ready-mix concrete and construction aggregates.
Bachelor’s degree in Information Systems, Computer Science, Mathematics, Statistics, Business Administration, Engineering or related field; strong SQL and Excel; Python or R preferred.
SQL, Excel, Python, R, Power BI, InterBase
1mo
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Neuroimaging Data Analyst Junior
Philadelphia, Pennsylvania, United States
$27-$33/hr HybridFull Time
University of Pennsylvania
University of Pennsylvania: Provides Ivy League higher education and conducts advanced scientific research.
0+ YOEBachelor's degree in Engineering, Statistics, or Computer Science; 0-1 years experience; strong Python, Linux, R; good communication; ML and neuroimaging tools preferred.
Python, Linux, Bash, R, SPM, AFNI, FSL, Epic
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
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
2mo
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Junior Data Analyst
Fairless Hills, Pennsylvania, United States
OnsiteFull Time
Silvi Materials
Silvi Materials: Manufacturer and supplier of ready-mix concrete and building materials.
Bachelor’s degree in information systems, computer science, mathematics, statistics, business administration, engineering; strong SQL and Excel; Python or R preferred; data cleaning, querying, dashboarding; ability to manage multiple priorities.
SQL, Excel, Python, R, Power BI
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
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
3mo
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Junior Forward Deployed Engineer
Plano or Boston or East Brunswick
$68k-$79k/yr FieldFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
0+ YOERecent BS/MS in CS, Engineering, or related; 0–2 years software or implementation experience; programming in Python/JavaScript/Java; API and database familiarity; exposure to cloud platforms and applied AI concepts; strong communication and problem solving.
Python, JavaScript, Java, APIs, SQL, NoSQL, AWS, Azure, GCP, Git, LLM, RAG
2d
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Junior Data Scientist- Philadelphia District
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Aramark
AramarkNYSE: ARMK: Provides food and facility management services to diverse organizations.
1+ YOEBachelor's degree in a quantitative field,1–3 years analytical experience,proficiency with Python or R and SQL,knowledge of statistics and modeling,strong communication and time-management skills.
Python, R, SQL, Power BI, Streamlit, RShiny, Snowflake, Git
2w
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Entry-Level Engineer – Python, Data Analytics & Generative AI Life Sciences Commercial
Bridgewater, New Jersey, United States
$65k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Bachelor's degree in a quantitative field, strong Python and data analytics skills, familiarity with Generative AI and basic SQL, strong problem-solving and communication skills.
Python, NumPy, Pandas, Matplotlib, Seaborn, SQL, LLMs, OpenAI, Azure OpenAI, Hugging Face, scikit-learn, TensorFlow, PyTorch, Azure, AWS, GCP, Git, Power BI, Tableau
4d
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Entry-Level Engineer – Python, Data Analytics & Generative AI Life Sciences Commercial
Bridgewater, New Jersey, United States
$65k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Bachelor's degree in a quantitative field, strong Python and data analytics skills, familiarity with generative AI concepts, SQL knowledge, and strong problem-solving and communication skills.
Python, NumPy, Pandas, Matplotlib, Seaborn, OpenAI, Microsoft Azure OpenAI, Hugging Face, SQL, scikit-learn, TensorFlow, PyTorch, Microsoft Azure, AWS, GCP, Git, Power BI, Tableau
1w
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Junior Vehicles Engineering Specialist
Philadelphia, Pennsylvania, United States
$76k-$86k/yr OnsiteFull Time
STV
STV: Provides engineering and architectural design for public infrastructure.
0+ YOEBachelor's degree in engineering, 0–3 years relevant experience, basic vehicle/systems knowledge, Microsoft Office proficiency, strong communication, willingness to travel to project sites.
Microsoft Office, AutoCAD, MicroStation, MATLAB, Python
2mo
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Computer Science Adjunct Faculty: Cybersecurity, Python, Java, and C# experience needed (DAY COURSES) - Fall 2026
Cranford, New Jersey, United States
OnsitePart Time
Union College of Union County, NJ
Union College of Union County, NJ: A public community college offering associate degrees and certifications.
1+ YOEMaster’s degree required; some teaching experience; ability to teach cybersecurity, Python, Java, and C#; unofficial transcripts required prior to interview.
1mo
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Senior Engineer, Network Observability
Warsaw or Bellevue or Ireland or Livingston or London or New York or Sunnyvale
OnsiteFull Time
CoreWeave
CoreWeaveNasdaq: CRWV: Cloud computing infrastructure specialized for large-scale AI workloads.
Experience building and operating network observability: Prometheus/Grafana/Alertmanager, gNMI/SNMP, Python/Go/Bash, Kubernetes, Linux networking; telemetry collectors/exporters, on-call support, and mentoring junior engineers.
Prometheus, Grafana, Alertmanager, gNMI, SNMP, Python, Golang, Go, Bash, Kubernetes, Ansible, Jinja2, TensorFlow, scikit-learn, OpenTelemetry, Jaeger, Zipkin, Arista EOS, NVIDIA Cumulus Linux, Nokia SR OS, SR Linux, Linux
6d
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Software Engineers - Modeling and Simulation
Mount Laurel, New Jersey, United States
$90k-$150k/yr OnsiteFull Time
In-Depth Engineering
In-Depth Engineering: Develops combat systems and radar software for the US military.
2+ YOEUS citizen with active DoD Secret clearance, bachelor\u0002s in engineering, minimum 2 years experience, proficiency in C++, Java or Python, MATLAB/Python data analysis, CI/CD and Jenkins experience.
C++, Java, Python, MATLAB, CI/CD Pipeline, Jenkins
2mo
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Software Engineer - AI Augmented Development
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
1+ YOEProficient in Python and SQL; strong AWS experience; able to use AI-assisted development tools; effective communicator.
Python, SQL, AWS, Snowflake (nice to have), AI tools (Claude Code, OpenAI Codex, Cursor, Copilot), CloudFormation or CDK, Terraform (nice to have), SQL
3mo
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Quantitative Systematic Trading Internship - PhD: Summer 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
PhDs in quantitative fields; strong Python; ML/ statistics knowledge; excellent communication; collaborative teamwork.
Python, C++, Machine Learning
2mo
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AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
3mo
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Quantitative Systematic Trading Internship - PhD: Summer 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
PhDs in quantitative fields; analytical, communicative, Python proficient; C++ a plus; self-motivated in fast pace.
Python, C++