339 senior python developer jobs at 113 companies in Sinking Spring, PA

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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 Software Engineer - Python - 1099
Conshohocken, Pennsylvania, United States
RemoteTemporary
Syzygy Integration
Syzygy Integration: Develops situational awareness and tactical communication technology for defense.
10+ YOE10+ years full stack experience; Python; remote US-based role; must pass background check; U.S. citizen.
Python
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
2w
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Senior Lead Software Engineer - Java/AWS/Python
Plano or Wilmington
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
10+ YOEExpertise in Java, Python, AWS, Terraform and cloud-native development; experience with Kafka and automation; demonstrated software design, delivery, and team leadership with significant industry experience.
Java, Python, AWS, EKS, S3, Lambda, EMR, Terraform, Kafka, Databricks
2w
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Senior Developer
Allentown or Louisville or Rhode Island
RemoteFull Time
PPL
PPLNYSE: PPL: Provides electricity and natural gas to millions of customers.
5+ YOEBachelor's degree or equivalent,5+ years software development experience,proficiency in C#,Java,Python and cloud/microservices architectures,strong problem solving and collaboration skills.
C#, Java, C++, Microservices, Cloud Architecture, APIs, Python, Azure, MQ Series, Machine Learning, Internet of Things, Artificial Intelligence, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation
2w
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Senior Developer
Allentown or Louisville or Rhode Island
RemoteFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Provides electricity transmission, distribution, and utility services.
5+ YOEBachelor's degree and 5+ years of related software development experience; familiarity with C#, Java, Python, Azure and MQ Series; strong problem solving, collaboration, and utilities experience preferred.
C#, Java, Python, Azure, MQ Series, Microservices, DevOps, Multi-Cloud technologies, IoT, Intelligent Automation, RPA, Test automation, artificial intelligence, Cloud Architecture, API's
1mo
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Senior AI Engineer
United States or Wilmington
$126k-$197k/yr RemoteFull Time
Chemours
ChemoursNYSE: CC: Manufactures specialty chemicals, refrigerants, and high-performance industrial fluoropolymers.
8+ YOEDegree in Computer Science/Engineering, 8+ years backend development with Python and JavaScript, 2+ years production GenAI systems experience, React/TypeScript UI skills, Pydantic proficiency, strong stakeholder communication.
Python, JavaScript, React.js, TypeScript, HTML, Pydantic, PyTorch, Azure, Azure Kubernetes, Office 365, GitHub
2mo
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Senior Data Engineer
Philadelphia or Aurora or King of Prussia
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years in data engineering/science with TS/SCI clearance; BS in data science/CS; experience building data pipelines and using Python data libraries; experience with git.
Python, NumPy, Pandas, Polars, Git, Docker, Docker Compose, AWS, Spark, PySpark, Linux, CUDA
2mo
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Senior Systems Engineer
Wilmington, Delaware, United States
RemoteFull Time
CSC
CSC: Provides global business administration and compliance solutions.
10+ YOE10+ years as a Network Engineer; expertise with Cisco, F5, Palo Alto, Infoblox, Zscaler ZPA, Azure Cloud, ISE, SD-WAN; CCNP/CCIE desirable; scripting in Ansible and Python.
Cisco routing and switching, Nexus, ACI, AWAF, Infoblox, Zscaler ZPA, Azure Cloud, ISE, SDWAN, Ansible, Python, F5, Palo Alto, VPN, TCP/IP, BGP, OSPF, EIGRP, MPLS
3mo
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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
3d
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Senior AI/ML Engineer
Malvern or Philadelphia or Charlotte
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOEMaster’s degree in a related field, 5–8 years of AI/ML or software development experience, Python, ML frameworks, LLMs, agentic principles, vector databases, data pipelines, and retrieval systems.
Python, TensorFlow, PyTorch, scikit-learn, AWS, MLOps
7h
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Senior Engineer - Machine Learning
Ambler or New York City
HybridFull Time
Berkadia
Berkadia: Commercial real estate financing, investment sales, and servicing.
6+ YOERequires 6+ years of Python-focused software development, traditional ML and generative AI systems, AI agents, evaluation harnesses, cloud infrastructure, MLOps, unstructured data, Agile, and CI/CD; bachelor's preferred.
Python, React, JavaScript, MLOps, CI/CD, Agile, Berkie
1w
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Senior Software Engineer
Berwyn, Pennsylvania, United States
HybridFull Time
Envestnet
Envestnet: Provides an integrated wealth management technology platform for advisors.
7+ YOE7+ years backend engineering with Java/Python, 2+ years hands-on AI/ML, experience designing distributed transactional systems in regulated fintech, security/observability knowledge, and production incident handling.
Java, Python, Spring Boot, SQL, Kafka, Kubernetes, Docker, LangGraph, RAG, Vector Stores
3w
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Senior DevSecOps Engineer
King of Prussia, Pennsylvania, United States
$97k-$171k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with ability to obtain Secret clearance; experience with microservices, containerization, Linux/Windows administration, CI/CD DevSecOps, scripting (Bash/Python/Ansible/PowerShell), git/GitLab, and classified infrastructure support.
Kubernetes, VMWare, Linux, RHEL, RockyOS, Microsoft Windows, Git, GitLab, Bash, Python, Ansible, YAML, PowerShell, Vault
1w
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Senior Software Engineer
Bethlehem or New York City or Holmdel
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
5+ YOEBachelor's in CS/Engineering,5+ years professional software development,experience with cloud-native architectures,Java/Springboot,APIs/microservices,CI/CD,TDD,monitoring,CI tools and AWS.
Java, Springboot, Aurora PostgresSQL, Redis, Hibernate, Microsoft Graph API, Github Co-pilot, Claude, AWS, Docker, EKS, SNS/SQS, SDK, Bitbucket, Git, AppDynamics, ArgoCD, CloudWatch, Splunk, Zenoss, Python, ReactJS, Apache Camel, FINEOS
2d
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Senior Software Engineer
Malvern, Pennsylvania, United States
HybridFull Time
CubeSmart
CubeSmartNYSE: CUBE: Owns and operates self-storage facilities across the United States.
6+ YOERequires 6–9 years developing web applications, 3+ years with Ruby, Linux, APIs, databases, testing, and security protocols. Preferred experience includes cloud, containers, DevOps, Jenkins, React, AWS, Redis, and JIRA.
Linux, Git, Ruby, JavaScript, JSON, XML, OpenAPI, SFTP, FTP, OAuth2, OIDC, SSL, SSH, LDAP, Ruby on Rails, Python, REST, GraphQL, SQL, NoSQL, PostgreSQL, Jenkins, Node.js, React, Rust, AWS, RabbitMQ, Kafka, Redis, JIRA, Kubernetes
1w
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Associate Principal Engineer - Senior C++ Developer
Fort Washington, Pennsylvania, United States
OnsiteFull Time, Contract
Nagarro
NagarroFrankfurt Stock Exchange: NA9: Global provider of digital engineering and IT consulting services
10+ YOE10+ years C++ development experience, proficient with STL, COM/DCOM, BOOST, multi-threaded programming, OO analysis/design; English (required) and German (preferred) communication skills.
C++, STL, COM/DCOM, BOOST, Tcl/Tk, Python
2mo
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Sr. Software Engineer
Wayne or Naperville
$120k-$135k/yr HybridFull Time
Frontline Education
Frontline EducationNYSE: ROP: Provides administrative and management software for K-12 school districts.
5+ YOE5–7 years backend engineering or intelligent systems with production impact; strong Python, CI/CD, and system design; experience with ML model APIs and cloud inference; familiarity with vector databases and retrieval systems.
Python, CI/CD, AWS Bedrock, Azure OpenAI, Google Vertex AI, PyTorch, Hugging Face Transformers, vLLM, FAISS, Pinecone, OpenSearch/KNN, LangChain, LlamaIndex, MLflow, Weights & Biases, Prometheus

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