330 junior python jobs at 104 companies in Newark, DE

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
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
3w
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Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Paradise Energy Solutions
Paradise Energy Solutions: Full-service solar energy installation and maintenance provider.
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
2w
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Software Engineer II-Python/PySpark
Wilmington, Delaware, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
2+ YOE2+ years applied software engineering experience; hands-on PySpark and Python; experience with ETL, Airflow, Iceberg, Snowflake/Databricks, AWS; SDLC, automation and CI/CD proficiency; strong communication and problem solving.
PySpark, Python, Iceberg, AI, AWS, Data Pipeline, Airflow, Snowflake, Databricks, SQL, Java
3d
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Junior Reverse Engineer
Aberdeen Proving Ground, Maryland, United States
$76k-$156k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
2+ YOEActive Secret clearance, BS in related discipline with 2+ years experience, Linux and programming experience (Python/Java/C/C++), knowledge of binary analysis and cryptography, and strong communication skills.
Linux, Python, Java, C/C++, Ghidra, Binary Ninja, IDA, JADX, x64dbg, GDB, I2C, JTAG, UART, SPI, USB, Ethernet, APIs
3d
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Junior Reverse Engineer
Aberdeen Proving Ground, Maryland, United States
$76k-$156k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
2+ YOEActive Secret clearance, BS in related discipline, 2+ years related experience, Linux experience, knowledge of cryptography, programming experience (Python/Java/C/C++), and proficiency communicating technical findings.
Linux, Python, Java, C/C++, Ghidra, Binary Ninja, IDA, JADX, x64dbg, GDB, APIs
3mo
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Junior Computer Scientist/Engineer
Aberdeen, Maryland, United States
$75k-$131k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.
Python, C++, Java, Cloud platforms
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
4d
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Junior Thermal Research Engineer by Eaton
Lancaster, Pennsylvania, United States
OnsiteFull Time
Eaton
EatonNYSE: ETN: Intelligent power management delivering energy-efficient solutions.
Support design, modeling, and experimental validation of thermal-fluid management systems using CFD, DOE, DAQ, and data-driven methods; proficiency with Python/MATLAB; must be U.S. Person and live within 50 miles of Lancaster facility.
ANSYS (Fluent, Icepak, Mechanical), Python, MATLAB, DAQ, machine learning
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
1mo
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Intern – Predictive Sales Prospecting
Wilmington, Delaware, United States
$30-$32/hr OnsiteMultiple Commitments Available
Agilent Technologies
Agilent TechnologiesNYSE: A: Provides instruments, software, and services for laboratory scientists.
Currently a sophomore or junior pursuing a relevant bachelor's degree; strong analytics, SQL/Python/R skills, BI tool familiarity (Power BI, Tableau, Spotfire, Qlik), interest in AI/LLMs, Microsoft Office proficiency, strong communication.
SQL, Python, R, Power BI, Power Apps, Power Automate, Tableau, Spotfire, Qlik, Artificial Intelligence (AI), Large Language Models (LLMs), Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook
3mo
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Market Research Insights Internship
Exton, Pennsylvania, United States
OnsiteInternship
Spherix Global Insights
Spherix Global Insights: Provides market intelligence and advisory for life sciences companies.
Undergrad junior/senior; strong detail orientation; PPT/Excel proficiency; clear communication; multi-tasking
Microsoft PowerPoint, Microsoft Excel, Tableau, Power BI, SPSS, Python, R
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
2mo
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Associate, Investment Guidelines Compliance - Delaware
Wilmington, Delaware, United States
$82k-$108k/yr HybridFull Time
BlackRock
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
Strong Aladdin knowledge, programming skills (SQL, Python/Java/C++), experience coding investment guidelines and implementing compliance controls.
Aladdin, SQL, Visual Basic, C++, Java, Python, Microsoft Office
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
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++
5d
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EMS Network Analyst
Audubon, Pennsylvania, United States
OnsiteFull Time
PJM Interconnection
PJM Interconnection: Operates the electric power grid and wholesale energy markets.
1+ YOEBS in electrical engineering and 1 year experience with network systems, EMS systems, routers, and troubleshooting; familiarity with PuTTY, Splunk, Solar Winds, and Python.
Putty, Splunk, Solar Winds, Python
1w
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Associate, Analytics Engineer
Omaha or Charlotte or Fort Wayne or Radnor
$45k-$81k/yr HybridFull Time
Lincoln Financial
Lincoln FinancialNew York Stock Exchange: LNC: Provides life insurance, annuities, and retirement planning services.
0+ YOEBachelor's degree in a related field, 0-1 years experience, SQL and Python familiarity, working with structured datasets, strong analytical and communication skills.
SQL, Python, Business Objects, Tableau, AWS, Azure, GCP
1w
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Research Coordinator
Bryn Mawr, Pennsylvania, United States
OnsitePart Time
Bryn Mawr College
Bryn Mawr College: Provides private women's liberal arts and graduate education.
1+ YOEBachelor's in psychology/neuroscience or related, 1 year research experience, Excel/R/Python proficiency, experience with children/families, strong organization and writing skills.
Microsoft Excel, R, Python