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Java Python Developer Jobs in Chester, PA, US
230+ java python developer jobs from 68 companies hiring in Chester, PA, US.
1mo
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteAll Commitments Available
4+ YOE4-6 years of software engineering, strong Java/Python backend, AWS experience, SQL/NoSQL knowledge, CI/CD, Docker, and collaboration skills.
Java, Python, AWS, DynamoDB, RDS, PostgreSQL, DocumentDB, Docker, ECS, EKS, CloudWatch, Datadog, CI/CD
2mo
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Lead Software Engineer- Python, Java
Columbus or Plano or Wilmington
OnsiteFull Time
5+ YOE5+ years of software engineering; strong Python and/or Java; open source experience; git proficiency; agile/CI-CD; system design; data concepts.
Python, Java, Git, GitHub, CI/CD, Pydantic, Pandas, Numpy, Jupyter
2w
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Junior Java Developer (Remote Opportunity)
Washington or Philadelphia
RemoteFull Time
0+ YOEEntry-level Java developer with a BS in CS/IT/Engineering; knowledge of Java or similar; basic full-stack concepts; strong problem-solving and communication; ability to work in Agile team.
Java, C#, Python, JavaScript, PHP, React, Angular, Node.js
3w
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Sr. Lead Software Engineer - Java/ Python/ Go
Jersey City or Wilmington or Plano
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years in software development; proficient in Java, Python, or Go; strong AWS experience; Kafka; database design; CI/CD; cloud security; agile methods; financial services domain knowledge.
Java, Python, Go, AWS, Kafka, Docker, CI/CD, APIs, TDD, Security, Cloud
5d
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Python/Oracle Exadata Support Engineer - 6262008
Morristown or Pennington or Jersey City
$44-$54/hr HybridFull Time
5+ YOE5+ years of application support experience; Unix/Linux, SQL; monitoring tools (Splunk, Dynatrace, ITRS Geneos); programming in Python/Java; ITIL/Remedy, ServiceNow, Jira familiarity; onsite client support.
Unix, Linux, SQL, Splunk, Dynatrace, ITRS Geneos, Python, Java, Remedy ServiceNow, Jira, Autosys, Ansible, Grafana, MongoDB, OpenShift, Cloud
5d
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Drexel Co-Op: Software Engineer (Java)
Philadelphia, Pennsylvania, United States
RemoteTemporary
Entry-level software engineer coop; learning mindset; experience with Java/Python/AWS; good communication; SDLC knowledge; automated testing a plus.
Java, Python, AWS, Appium, Cucumber, Angular, Spring Boot, SQL, JUnit
1w
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Software Engineer (Java/Springboot)
Mount Laurel or Reston or Philadelphia
$115k-$172k/yr HybridFull Time
5+ YOEProficiency in Java and Spring Boot; 5-7+ years of software engineering; front-end skills; REST/microservices; databases; CI/CD; offshore coordination.
Java, Spring Boot, Angular, JavaScript, HTML, CSS, jQuery, Spring Framework, Spring Integration, Apache Camel, MSSQL, MySQL, Oracle, MongoDB, JUnit, TestNG, REST, Microservices, RabbitMQ, Kafka, GoCD, Jenkins, Concourse, Flowable, JBPM, Activiti, Python
1w
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Application Engineer - IV
Malvern, Pennsylvania, United States
OnsiteFull Time
8+ YOEEight years of related experience with strong development skills; in-office five days; proficiency in AWS, Python, Java; troubleshooting and production support.
AWS, Python, Java, MS Office programming tools
2mo
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Software Engineer - II
Moorestown, New Jersey, United States
$85k-$130k/yr OnsiteFull Time
2+ YOE2-4 years in software development; government clearance required; Java/C++/Python; Agile; Linux/UNIX; UML; IDEs; testing environments.
Java, C++, Python, Eclipse, UML, JIRA, Clearcase, xUnit, JUnit, CPPUnitLite
3w
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Associate Database Platform Developer
Wilmington, Delaware, United States
$90k-$110k/yr HybridFull Time
Experience with Python, Perl, or Java; basic SQL and relational databases; software development basics; strong problem solving; team collaboration.
Python, Perl, Java, SQL
2mo
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Software Engineer
Mount Laurel, New Jersey, United States
OnsiteFull Time
2+ YOEBachelor of Science in Computer Science/Computer Engineering or related field; 2+ years software development; proficient in Java, C++, or Python; Linux/UNIX; ability to obtain DoD SECRET clearance.
Java, C++, Python, Linux
3w
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Junior Computer Scientist/Engineer
Aberdeen, Maryland, United States
$75k-$131k/yr OnsiteFull Time
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
3w
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Software Engineer (US-Remote)
Marlton or United States
HybridFull Time
2+ YOE2+ years in software development; Java/Python; Spring Boot; AI/ML integration; Docker/Kubernetes; cloud platforms; databases; CI/CD; DoD Top Secret eligibility.
Java, Python, Spring Boot, REST APIs, Microservices, Docker, Kubernetes, AWS, Azure, Google Cloud, MySQL, MariaDB, PostgreSQL, CI/CD, DevSecOps, LLM, TensorFlow, PyTorch, OpenAI, LangChain, HuggingFace, Pinecone, Weaviate, Elasticsearch, MongoDB, Cassandra, Prometheus, Grafana, ELK, LLM frameworks, AI SDKs
5d
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Senior Application Developer
Philadelphia, Pennsylvania, United States
$84k-$135k/yr RemoteFull Time
3+ YOEBachelor in Computer Science or related field; 3-5 years of application development in enterprise environments; experience with Ellucian Banner, Oracle SQL/PLSQL, Java/JavaScript; web tech, Unix/Linux, Python a plus; SDLC and Agile experience.
Java, JavaScript, HTML, CSS, REST, SOAP, Oracle SQL, PL/SQL, Python, Unix/Linux, Shell scripting, Ellucian Banner, Page Builder
22h
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Software Engineer
Moorestown, New Jersey, United States
$88k-$149k/yr OnsiteFull Time
2+ YOEBachelor's degree or higher in engineering, computer science, math, or related field; 2-4 years software development experience; US DoD Secret clearance; Java/C++/Python skills; agile experience; Linux/UNIX; UML; IDEs
Java, C++, Python, Linux, UNIX, Eclipse, UML, JIRA, Clearcase, xUnit, JUnit, CPPUnitLite, CMMI 5
1w
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Senior Software Applications Developer
West Chester or United States or North America
RemoteFull Time
4+ YOEBachelor’s degree in Computer Science; 4+ years software development; experience with Java, Python, C#; CI/CD tools like Jenkins, GitLab, TeamCity; software design, testing, and automation.
Java, Python, C#, CI/CD, Version Control, Bug Tracking, Automation Frameworks
1mo
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Data Developer Intern
Exton, Pennsylvania, United States
$52k-$78k/yr HybridInternship
Pursuing a Master’s in CS/Software Eng; strong Java or Python; SQL; cloud basics; Agile; data/ETL interest.
Java, Python, SQL, AWS, Azure, GCP
2mo
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Associate Software Engineer
Arlington or Mount Laurel
$72k-$114k/yr OnsiteFull Time
0+ YOE0–2+ years backend development; BS in a related field; proficient in Python/Java/C++/C#; ability to travel; knowledge of SDLC; APIs and databases; distributed systems; security practices.
Python, Java, C++, C#
3w
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Vice President, Full Stack Engineer
Berwyn, Pennsylvania, United States
OnsiteFull Time
5+ YOE5-9 years backend software development; Bachelor’s in CS/Engineering; finance experience; Java/Python/Node.js; Oracle DB; strong problem solving.
Java, Python, Node.js, Oracle Database
1mo
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Software Engineer, Vertical Lift (Experienced or Senior)
Ridley Park, Pennsylvania, United States
$135k-$232k/yr OnsiteFull Time
5+ YOEBachelor’s in engineering; 5+ years full life-cycle software development; proficiency in C, C++, C#, Python, Java, Ada, Linux; ability to obtain US Secret clearance.
C, C++, C#, Python, Java, Ada, Linux, Git, DOORS, CI/CD
1mo
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Software Engineer, Vertical Lift (Experienced or Senior)
Ridley Park, Pennsylvania, United States
$135k-$232k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering; 5+ years full software development lifecycle experience; proficiency in C, C++, C#, Python, Java, Ada, Linux; ability to obtain US Secret clearance.
C, C++, C#, Python, Java, Ada, Linux, Git, CI/CD, DOORS, DO-178C
2w
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Principal Engineer - AI Focus
Blue Bell or Irving or Boca Raton
$119k-$221k/yr OnsiteFull Time
15+ YOE15+ years software development; 3+ years AI/ML production; deep learning, computer vision, data pipelines; cloud and GPU optimization; multiple languages (Java, Rust, Python, C++); ML frameworks (PyTorch, TensorFlow, Keras, scikit-learn, OpenCV).
PyTorch, TensorFlow, Keras, scikit-learn, OpenCV, AWS, GCP, Azure, Docker, Kubernetes, Java, Rust, Python, C++
2w
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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
1mo
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Senior Developer (Newtown Square, PA, US, 19073)
Newtown Square, Pennsylvania, United States
$153k-$196k/yr OnsiteFull Time
4+ YOEBachelor's or Master’s in CS/Data Science with 4–6 years of related experience; strong Java/Python, frontend, and devops skills.
Java, Python, HTML, CSS, AngularJS, Sonar, JUnit, Sahi, SOAP, REST, SQL, SCM, Jira, CI/CD, Machine Learning
1mo
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Lead, Software Engineer - Salesforce
Newark or Portland or Fort Washington or Washington Street, Newark
$134k-$220k/yr OnsiteFull Time
Lead Software Engineer - Salesforce with strong DevOps, security, and Salesforce expertise; proficient in Python/Java/JS; agile, collaborative leader.
Salesforce, Python, Java, JavaScript, React, Spring Boot, Node.js
4d
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Senior Managing Engineer/ Staff Software Engineer I (US)
Mount Laurel, New Jersey, United States
$124k-$200k/yr OnsiteFull Time
7+ YOE10+ years in software engineering; Bachelor's or higher in CS/Engineering; leadership experience; expertise in Java, Python, AI/ML; cloud, security, and scalable systems.
Java, Python, AI/ML, Claude, Copilot, Github, UI
3mo
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Software Engineer - Level V
Hamilton, New Jersey, United States
$157k-$237k/yr OnsiteFull Time
15+ YOEUS citizen; Secret clearance; Bachelor's in a related field with 20+ years or Master's with 15+ years; SDLC; Agile; proficient in Java, Python or C++; strong communication and documentation skills.
Java, Python, C++, Android, Docker, Kubernetes, Jira, Bitbucket, Confluence, Bamboo, OpenGL, FFMPEG, Spatial Lite, Android SDK
1w
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Software Engineer (Display Products) - Early Career
Mount Laurel, New Jersey, United States
OnsiteFull Time
0+ YOEBachelor's degree in CS/Engineering; experience with Java, C++, or Python; Linux knowledge; US citizen; ability to obtain security clearance; strong collaboration and communication.
Java, C++, Python, Linux
3w
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Senior Engineer – AI-Enabled Development & Observability
Charlotte or Jersey City or Pennington
$122k-$200k/yr OnsiteFull Time
8+ YOE8+ years in software/platform/SRE roles; strong Python/Java/Go; AI-enabled development; observability tooling; CI/CD; security/compliance.
Splunk, Dynatrace, Datadog, Grafana, Prometheus, OpenTelemetry, OpenAI, Anthropic, Weaviate, Pinecone
3w
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CyberTron Contract: Software Engineer I
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.
Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL
3w
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Senior Software Engineer
Aberdeen, Maryland, United States
$140k-$225k/yr HybridFull Time
7+ YOE7+ years software engineering experience; BS in CS/CE/EE; strong C/C++/Java/Python; CUDA; Docker; REST APIs; TS/SCI clearance; willing to travel; hybrid in Aberdeen, MD.
C, C++, Java, Python, Shell Scripting, Google Protocol Buffers, HTTP REST APIs, Docker, RPMs, CUDA
2mo
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AI Platform Engineer (Philadelphia, PA, US, 19103)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOEMid-level software engineer with Python/Java, AI-enabled platforms, bachelor’s degree, 3-6 years, strong communication.
Python, Java, SQL, Palantir Foundry
1w
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Associate Software Development Engineer (SDET), IT Software Engineers
Dresher or Baxter or Newton
RemoteFull Time
0+ YOEBachelor’s degree in CS/Engineering or related field; basic programming in C#, Python or Java; desire to learn in Agile environment; knowledge of testing concepts.
C#, Python, Java, PowerShell, Bash
5d
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QA Engineer Intern
Philadelphia, Pennsylvania, United States
$20-$25/hr OnsiteInternship
0+ YOEPursuing a bachelor’s in computer science or mathematics (or related field); full-time summer internship; strong analytical/problem-solving skills; excellent communication; basic programming in Java or Python; familiarity with SQL, Git, and VS Code; cloud knowledge.
Java, Python, VS Code, Git, SQL, Cloud (GCP/AWS)
2mo
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Staff Software Engineer (Secret) {S}
King of Prussia, Pennsylvania, United States
HybridFull Time
5+ YOEBachelor's in CS or related field; 5+ years Java/C#/Python; 1+ year JavaScript/TypeScript; in-office 3+ days/week with potential for more; experience with Java, Spring Boot or Quarkus; SDLC, microservices, RESTful APIs; Agile/Scrum; active Secret U.S. Government security clearance.
Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, REST, AWS, Azure, Kubernetes
2mo
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Software Developer (55390)
Aberdeen, Maryland, United States
$100k-$110k/yr OnsiteFull Time
10+ YOEBachelor's degree and 10+ years in software development; DoD experience preferred; US citizen with active secret clearance.
Java, Python, C#, JavaScript
1w
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Software Engineer II - AI Solutions
King of Prussia, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years AI/ML or backend development; Python/Java/JavaScript; healthcare data standards; cloud platforms; CI/CD; strong problem-solving and communication.
Python, Java, JavaScript, TypeScript, PyTorch, TensorFlow, LangChain, Keras, SQL, NoSQL, AWS, Azure, Google Cloud, Oracle Cloud, Palantir, Databricks, Docker, Kubernetes, Grafana, Datadog, Langfuse, CI/CD, DevOps, Microservices, Observability
1w
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Sr Quality Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years in software testing/automation; Bachelor's in CS/Engineering; experience with Playwright, Selenium, Cypress; CI/CD integration; Java/Python/Go/Rust; strong debugging and collaboration.
Playwright, Selenium, WebDriver, Gauge, Cypress, GitHub Actions, Azure DevOps, Jenkins, GitLab CI, Docker, Kubernetes, Prometheus, Grafana, Allure, JUnit
4w
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Principal Software Engineer - Calypso
Iselin or Pittsburgh or Dallas or Phoenix
$128k-$191k/yr HybridFull Time
7+ YOE7+ years in Calypso/financial services; leadership; strong Java/J2EE, WebSphere, SpringBoot; experience with OTC derivatives; cloud and DevOps tooling; excellent communication.
Websphere, Java, SpringBoot, MQ, ETL, API development, UNIX, Oracle SQL, PostgreSQL, Linux, JavaScript, HTML, Python, Angular, Unix shell scripts, AWS, Bitbucket, Nexus, Jenkins, Terraform, NoSQL, Lucene, Memcache, RabbitMQ
1mo
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SDET Engineer
Philadelphia, Pennsylvania, United States
$72k-$130k/yr OnsiteFull Time
2+ YOEBachelor's degree plus 2 years' related experience or equivalent; 2-4 years in development languages and automation tools; Agile, end-to-end testing, problem solving, analytics; 18+ and authorized to work in the US.
TypeScript, JavaScript, Python, Java, Cypress, Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor
HiringCafe market data
Java Python Developer Jobs market signals in Chester, PA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
230+
Hiring companies
68
Fresh sample
65% new in 30d
Salary visibility
57% show pay
Companies appearing in this market
JPMorgan ChaseLockheed MartinASRC FederalBank of AmericaBoeingInnovative Defense TechnologiesParsonsThunderbolt Solutions
Work location mix in visible results
Onsite: 59Hybrid: 17Remote: 8