431 python software engineer jobs at 139 companies in Chester, PA

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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
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
1w
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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
5d
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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
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
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
1w
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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
1mo
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Python Developer with Veeva Vault
Chesterbrook or Tampa or Orlando or Nashville
HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years Python development; 2+ years Pharma R&D Clinical Systems (Veeva Vault); Bachelor's degree or 12+ years experience; Associate degree requires 6+ years work experience.
Python, Veeva Vault, AWS DevOps, AWS Bedrock
2mo
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Software Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Senior software engineer to design and deliver high-performance embedded and enterprise software. Requires expertise in C/C++, Java or C#, Python/scripting, Git, build systems, IDEs, CI/CD, and ability to obtain Top Secret clearance (US citizen).
C/C++, Java, C#, Python, Windows, Linux, Microsoft PowerShell, Bash, Git, CMake, Make, MSBuild, Gradle, Microsoft Visual Studio, CLion, VSCode, Eclipse, JIRA, Confluence, Boost, JUnit, PyTest, NUnit, Jenkins, Azure DevOps, GitLab CI, MATLAB/Simulink, SysML, ARINC 429, MIL‑STD‑1553
3mo
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Software Engineer
Moorestown, New Jersey, United States
$88k-$149k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
3+ YOEBachelor’s degree or higher in Engineering, Computer Science, Math, Physics, or related field; ability to obtain a government secret clearance; 2-4 years in software development; experience with Java, C++, Python; Linux/UNIX; Agile; OO design; UML.
Java, C++, Python, Linux, UNIX, Eclipse, UML, JUnit, CPPUnitLite, Clearcase, JIRA, xUnit
1mo
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$76k-$156k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEBachelor's in CS/Software/Electrical, 3+ years software development, U.S. citizenship, TS/SCI clearance (CI Poly ability), strong C++ and Python, Linux, geospatial and DSP familiarity, UI and API development experience.
C++, Python, Linux, React, Angular, VUE, HTML, CSS, TypeScript, REST APIs, PostgreSQL, PostGIS, SQLite, Git, CI/CD, Docker, Ansible, Cobbler
3w
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Software Developer
Mount Laurel, New Jersey, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEU.S. citizen able to obtain Secret clearance, Bachelor's in Engineering/Computer Science (or equivalent) with ~2+ years experience, experience with Java or Python (Java preferred), software integrations/APIs, data pipelines/ETL familiarity, strong communication and problem-solving skills.
Java, Python, Cameo Systems Modeler, Ansys ModelCenter, Ansys STK, APIs
1w
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Senior Software Engineer, IT Software Engineering
Dresher or Iowa or Lake Mary
OnsiteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
3+ YOE3+ years software engineering experience, bachelor\u0002s degree or equivalent, strong Python/JS/TypeScript/SQL skills, experience building production services, familiarity with LLM/RAG/agent workflows, strong engineering fundamentals.
Python, JavaScript, TypeScript, SQL, Cursor, Claude Code, Temporal, Azure, Azure AI Foundry, Azure DevOps, Salesforce, Langfuse, New Relic, OpenTelemetry, GitHub Copilot
2w
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Senior Software Engineer
Aberdeen, Maryland, United States
$90k-$198k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
10+ YOE10+ years software engineering experience in Defense, BA/BS or equivalent experience, proficiency with C++, Java, Python, C#, secure coding and Defense standards, DoD cybersecurity certification preferred.
C++, Java, Python, C#, Git, SVN, CI/CD, automated testing tools
2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years software engineering with Python; BS in CS or related field; TS/SCI clearance with CI polygraph; experience building microservices and REST APIs.
Python, Git, GitLab, GitHub, Jira, Confluence, RESTful APIs, Microservices, CI/CD
5d
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Software Engineer
Conshohocken, Pennsylvania, United States
$87k-$123k/yr HybridFull Time
Empower
Empower: Provides retirement plan administration and personal wealth management services.
3+ YOEBachelor's degree or equivalent,3+ years software development experience,proficiency in Java, Python, Swift or JavaScript,strong problem-solving and communication skills,US work authorization required.
Java, Python, Swift, JavaScript
1mo
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Software Engineer
Conshohocken, Pennsylvania, United States
HybridFull Time
Novacore
Novacore: Independent specialty insurance provider for niche markets.
2+ YOE2+ years software development experience; C#, Typescript, Python; Azure; CI/CD; GitHub; JIRA; Agile; HTML/CSS; JavaScript; UI/UX; insurance domain experience preferred.
C#, Typescript, Python, HTML, CSS, JavaScript, Azure, GitHub, JIRA, CI/CD, Microsoft stack, UI/UX
2w
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Senior Software Engineer
Newtown, Pennsylvania, United States
FieldFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
3+ YOE3+ years relevant software engineering experience; proficiency with at least one cloud or web tech (GCP, Azure, AWS, .NET) and one programming language (Java, C++, C#, Python, JavaScript, Golang, Swift); experience with Git or Docker; Agile experience.
GCP, Azure, AWS, .NET, Java, C++, C#, Python, JavaScript, Golang, Swift, Git, Docker, LinkedIn Learning
3mo
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Software Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
5+ YOEBachelor in Engineering or Computer Science; 5+ years experience; Git/Jira/Confluence; C/C++, Qt, SQL; IPC; OOAD; software tools development; travel up to 10%.
Git, Jira, Confluence, C/C++, Qt, SQL, IPC, CMake, Bash, PowerShell, Python
1mo
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Software Engineer III
Moorestown, New Jersey, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
Modern C++ real-time radar software with GPU acceleration; Agile Git/GitLab; Linux environments; MATLAB/Python prototyping.
C++, CUDA, Git, GitLab, Linux, MATLAB, Python
1mo
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Software Engineer
Mount Laurel or Arlington or Fall River or San Diego
$114k-$231k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software and systems to accelerate delivery of mission-critical capabilities for the U.S. Department of Defense.
4+ YOEBachelor's degree in a technical discipline (or equivalent experience), 4+ years professional software development, experience with C++, Java, Python or JavaScript, Git, Linux, SQL/PostgreSQL, container technologies (Docker, Podman), and ability to obtain/maintain a Secret clearance. Up to 10% travel.
C++, Java, Python, JavaScript, Git, Linux, PostgreSQL, Docker, Podman, OCI-compliant containers, Model-Based Systems Engineering (MBSE), Bash, PowerShell, Groovy, CI/CD pipelines, DevSecOps, Aegis Weapon System