1,273 python jobs at 359 companies in Townsend, DE

1w
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Senior Python Engineer, Integration
Philadelphia or New York City or Austin or Sofia or Belgrade
RemoteContract
Fliff
Fliff: Operates a social sportsbook platform offering free-to-play gaming.
5+ YOE5+ years Python development experience focused on API and third-party integrations, observability, testing, and on-call production support.
Python, Django, Datadog, CloudWatch, Grafana
2w
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Python API Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOEDesign and maintain REST APIs with Python and AWS Lambda; integrate with Amazon Aurora and DynamoDB; manage DB migrations with Liquibase; 10+ years experience and Bachelors in Computer Science required.
Python, Lambda, Aurora, DynamoDB, Liquidbase, CI/CD
2mo
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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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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
PhD or postdoc in a quantitative field, strong high-performance Python (Cython/pybind11/numba) and large-data analysis (polars/pandas) skills, ability to translate research into production-quality code.
Python, Cython, pybind11, numba, polars, pandas
1mo
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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
PhD or postdoc in a quantitative field, strong high-performance Python skills (Cython/pybind11/numba), experience with large-data analysis (polars/pandas), and ability to translate research into robust engineering solutions.
Python, Cython, pybind11, Numba, polars, pandas
1mo
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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
PhD (by Summer 2026) or postdoc in a quantitative field; experience writing high-performance Python (Cython, pybind11, numba) and data analysis with polars/pandas for large datasets; ability to translate research into robust engineering solutions.
Python, Cython, pybind11, numba, polars, pandas
2mo
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GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
1mo
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Data Analyst Senior- VP Python
Newark, Delaware, United States
$101k-$172k/yr OnsiteFull Time
City National Bank
City National BankNYSE: RY: Provider of commercial banking, wealth management, and investment services.
5+ YOEBachelor's degree or equivalent; 5+ years analytics and financial services experience; expert SQL, Python, and Tableau; Snowflake and data pipeline/ETL experience; strong communication and regulatory reporting knowledge.
Python, pandas, NumPy, SQL, Tableau, Snowflake, Microsoft Excel, Microsoft PowerPoint, Git, Alteryx
3w
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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
2w
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AVP, Rating Platform Software Engineer (Python)
Philadelphia or Jersey City or Whitehouse Station
$131k-$189k/yr OnsiteFull Time
Chubb
ChubbNYSE: CB: Provides property, casualty, and life insurance and reinsurance services globally.
6+ YOE6+ years in software engineering or insurance technology, mastery of Python and SQL, experience building rating/pricing systems, testing frameworks, and system design; strong communication and regulatory environment experience.
Python, SQL, Claude Code, Cursor, Databricks, Snowflake, Duck Creek, Guidewire
2mo
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteMultiple Commitments Available
Best Egg
Best Egg: Provides personal loans and credit cards for prime borrowers.
4+ YOE4-6 years professional software engineering; strong backend Java and Python; SQL/data modeling; AWS; DynamoDB, RDS, PostgreSQL; CI/CD; Docker; ECS/EKS; CloudWatch/Datadog; excellent communication and collaboration.
AWS, Docker, Kubernetes, ECS, EKS, CloudWatch, Datadog, DynamoDB, RDS, PostgreSQL, DocumentDB, CI/CD
2mo
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Data Scientist, Specialist
Malvern or Charlotte or Dallas or Philadelphia
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
3+ YOEAgentic AI, LLMs, NLP, Python; production AI/ML; cross-functional; enterprise environment.
Python, NLP, LLMs, Agentic AI, Tool use, RAG, Orchestration
2mo
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Actuarial Manager, Pricing Tools (New York, NY, US)
New York City or Hartford or Chicago or Philadelphia or Princeton
$178k-$296k/yr OnsiteFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
8+ YOEManage pricing-tools transformation; FCAS; 8+ years pricing exp; Python; leadership; governance & adoption.
Python
2mo
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Sr AI Data Scientist
New York City or Baltimore
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOE5+ years in data science/ML; strong Python/Spark; cloud AWS; leadership and mentoring skills.
Python, PySpark, Databricks, Delta Lake, Unity Catalog, MLflow, CI/CD, Pandas, Spark
2mo
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Research Programmer
Philadelphia, Pennsylvania, United States
$61k-$74k/yr OnsiteFull Time
University of Pennsylvania
University of Pennsylvania: Provides Ivy League higher education and conducts advanced scientific research.
2+ YOEBachelor of Science with 2-3 years of experience; strong Python and ML knowledge; experience with bioinformatics data preferred.
Python, PyTorch, TensorFlow, scikit-learn, SQL, NoSQL, Plotly, Dash, Tableau
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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Staff AI/ML Engineer
Philadelphia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOE8+ years AI/ML development; BS in a related field; Python and ML libraries; TS/SCI with Polygraph clearance.
Python, PyTorch, Lightning, OpenCV, NumPy, Polars
2mo
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Systems / Principal Systems Integration & Test Engineers (SI&T) - 3rd Shift
Baltimore, Maryland, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESecret clearance required; RF lab testing, MATLAB, Python; third shift; US citizen; onsite in Baltimore, MD.
RF lab test equipment, Signal generator, Oscilloscope, Spectrum Analyzer, MATLAB, Python
2mo
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CNO Analyst/Porgrammer (Fort Meade, MD, Maryland, United States)
Fort Meade, Maryland, United States
$89k-$249k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
2+ YOEExperience in one or more of Assembly, C, C++, Java, Perl, or Python; Windows/UNIX environments; TS/SCI with Poly clearance.
Assembly, C, C++, Java, Perl, Python, Visual Studio, .NET, Makefiles, UNIX, Windows, Embedded, Mobile platforms
2mo
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Lead Analyst
Chicago or New York City or Philadelphia
$115k-$130k/yr RemoteFull Time
Inizio Evoke
Inizio Evoke: A global healthcare marketing and communications platform.
4+ YOE4–5+ years in analytics, statistical modeling, or related fields; advanced Python, SQL, AWS; healthcare data experience preferred.
Python, SQL, AWS, Data Visualization, Automation