121 java aws python developer jobs at 27 companies in Lancaster, PA
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Lead Software Engineer - Python/React/AWS/AI
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with system design, application development, SDLC, CI/CD, cloud-native systems, and applied AI-assisted development; strong Python, Java, React, and AWS skills.
Python, Java, React, AWS, AI
1w
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr HybridFull Time
4+ YOERequires 4–6 years of software engineering experience, strong Java and Python backend skills, SQL, data modeling, AWS, databases, CI/CD, Docker, observability, Agile collaboration, and technical documentation.
Java, Python, SQL, AWS, DynamoDB, RDS, PostgreSQL, DocumentDB, Docker, ECS, EKS, CloudWatch, Datadog
3w
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Lead Java Developer - Senior Vice President
New Castle or Tampa
$156k-$234k/yr HybridFull Time
Extensive Java experience, microservices, Kafka, Oracle SQL, MongoDB, OpenShift, AWS, Kubernetes, Docker, CI/CD, DevOps, Agile or SAFe, and technical leadership required.
Java, Apache Kafka, Oracle, Microsoft SQL, MongoDB, GitHub Copilot, Gemini, Spring Boot, Spring MVC, OpenShift, AWS, Kubernetes, Docker, Jenkins, Gradle, Maven, Grafana, Python, LangChain, AutoGen, COBOL, Assembler, C++, Agile, SAFe
3w
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Lead Java Developer - Senior Vice President
New Castle or Tampa
$156k-$234k/yr HybridFull Time
5+ YOEExtensive Java engineering experience with microservices, Kafka, Oracle SQL, MongoDB, cloud platforms, CI/CD, DevOps, Agile or SAFe, and JVM performance tuning.
Java, JVM, Spring Boot, Spring MVC, Apache Kafka, Oracle SQL, MongoDB, OpenShift, AWS, Kubernetes, Docker, Jenkins, Gradle, Maven, Grafana, GitHub Copilot, Gemini, Python, LangChain, AutoGen, COBOL, Assembler, C++, RAG, MLOps, RESTful API, CI/CD, DevOps, Agile, SAFe
3w
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Lead Java Developer - Senior Vice President
New Castle or Tampa
$156k-$234k/yr HybridFull Time
Extensive Java engineering experience with microservices, Kafka, databases, cloud platforms, CI/CD, JVM performance, security, and Agile delivery; leadership of technical teams and modernization programs required.
Java, Apache Kafka, Oracle, Microsoft SQL, MongoDB, GitHub Copilot, Gemini, Spring Boot, Spring MVC, OpenShift, AWS, Kubernetes, Docker, Jenkins, Gradle, Maven, Grafana, Python, COBOL, Assembler, C++, LangChain, AutoGen, CI/CD, DevOps, JVM
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Engineer, Site Reliability
Malvern or Charlotte
HybridFull Time
8+ YOE8+ years experience with 2+ years development; expertise in distributed systems, Java/JavaScript, AWS, OpenTelemetry, Python, observability, cloud-native and production reliability.
Java, JavaScript, AWS, OpenTelemetry, Python
4w
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Engineer, Site Reliability
Malvern, Pennsylvania, United States
HybridFull Time
8+ YOERequires 8+ years of related experience, 2+ years of development experience, a degree or equivalent experience, Java or JavaScript, AWS, cloud-native microservices, distributed systems, observability, and Python or similar scripting.
Java, JavaScript, AWS, OpenTelemetry, Python
2mo
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Software Engineer III
King of Prussia or United States
RemoteFull Time
4+ YOEBachelors in CS/IT or related; 4 years cloud infrastructure/automation (AWS/Azure/GCP); 4 years software development with Java, Python or Go; 4 years SQL/NoSQL; 3 years Docker, Kubernetes, CI/CD and Pulsar; 3 years monitoring/incident response.
AWS, Azure, GCP, Java, Python, Go, SQL, NoSQL, Docker, Kubernetes, CI/CD, Pulsar
2mo
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience in manufacturing software (Information/MES/IIoT), industrial controls and PLCs, network design and virtualization; advanced development with Python/Java/JavaScript/Microsoft .NET; DB familiarity and use of GitHub Copilot/Claude.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, MQTT, Azure DevOps, AWS, Node-Red, Docker, Ignition, Sepasoft, Cirrus Link Solutions, Rockwell, Siemens, Aveva/Wonderware, GE
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience with industrial/ manufacturing software (MES/IIoT), industrial controls and PLC platforms; development using Python, Java, JavaScript, or Microsoft .NET; database familiarity (Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB); practical use of GitHub Copilot/Claude and LLM concepts.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, MES, IIoT, PLC, Rockwell, Siemens, Aveva/Wonderware, GE, MQTT, Microsoft Azure DevOps, AWS, Node-Red, Docker, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, Inductive Ignition, Sepasoft, Cirrus Link Solutions
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Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
4d
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Software Engineer - E2
King of Prussia, Pennsylvania, United States
$91k-$169k/yr OnsiteFull Time
1+ YOERequires Java, JavaScript, C#, or Python development experience, Agile experience, U.S. citizenship, and active Top Secret clearance with ability to obtain SCI clearance; 1+ year related experience.
Java, JavaScript, C#, Python, Jira, Confluence, Docker, Kubernetes, Helm, AWS, Azure, OpenStack, OpenShift, .NET Core, Angular, GitLab CI/CD, PostgreSQL, Redis, GCP
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Lead Software Engineer, Full Stack (Bank Tech)
McLean or Wilmington or New York City or Richmond
$179k-$246k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree and 4+ years of software engineering experience required; 1+ year of cloud computing experience. Java, Python, JavaScript, TypeScript, SQL, Go, AWS, databases, Docker, and Kubernetes experience preferred.
Java, Python, JavaScript, TypeScript, SQL, Go, RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, Agile
1mo
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MuleSoft Developer
Chesterbrook or Nashville or Orlando or St. Petersburg or Tampa or United States
$51k-$150k/yr HybridFull Time
2+ YOERequires 2+ years with MuleSoft integration or ETL, 2+ years with SQL and database systems, and a bachelor's degree or equivalent experience. Python, Java, cloud, and integration certifications are advantageous.
MuleSoft, ETL, SQL, MySQL, SQL Server, Oracle, Informatica, Apache Nifi, AWS Glue, Azure Data Factory, SSIS, AWS, Azure, Google Cloud, Python, Java
2w
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Software Engineer Sr - E3
King of Prussia, Pennsylvania, United States
$110k-$205k/yr OnsiteFull Time
9+ YOESoftware development experience with Java, JavaScript, C#, or Python; Agile experience with Jira and Confluence; US citizenship; active Top Secret clearance; and 9+ years' experience with a bachelor's degree or equivalent.
Java, JavaScript, C#, Python, Jira, Confluence, Docker, Kubernetes, Helm, AWS, Azure, OpenStack, OpenShift, .NET Core, Angular, GitLab CI/CD, PostgreSQL, Redis, GCP, Horizon
2mo
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Senior Lead Software Engineer, Full Stack (Bank Tech)
McLean or Wilmington or Philadelphia
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years software engineering experience, 1+ year cloud experience (AWS/Azure/GCP); strong full-stack skills (JavaScript/Java/TypeScript/Python/Go), leadership of small teams, and fast onboarding to new codebases.
JavaScript, Java, TypeScript, Python, Go, AWS, Microsoft Azure, Google Cloud, Fargate, Lambda
1mo
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Sr. Platform Engineer, Kubernetes
West Chester, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years in DevOps/Systems Engineering with deep Apache Spark, Kubernetes, cloud (AWS/Azure/GCP), Terraform/Ansible, Python/Java/Scala, observability (Prometheus/Grafana), networking, and CI/CD experience.
Prometheus, Grafana, Apache Spark, Apache Flyte, Terraform, Ansible, Python, Java, Scala, Bash, SQL, GitHub, Apache Iceberg, Unity Catalog, Delta Lake, Apache Kafka, Hadoop, Amazon S3, HDFS, Databricks Platform, Snowflake, Alluxio, Docker, Kubernetes, AWS, Azure, GCP, Linux, Adobe Spark, Go Programming Language
2w
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Lead Data Engineer
Wilmington, Delaware, United States
$179k-$205k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years of application development, 2+ years of big data experience, and 1+ year of cloud computing experience; preferred experience with Python, SQL, Scala, Java, databases, and distributed systems.
Java, Scala, Python, SQL, Redshift, Snowflake, AWS, Microsoft Azure, Google Cloud, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, Linux, Agile, AI
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Lead AI Engineer
Berkeley Heights or Wilmington
$186k-$286k/yr OnsiteFull Time
10+ YOE10+ years software engineering; 8+ years with Java/Spring Boot and microservices; 5+ years technical leadership; 4+ years CI/CD and cloud/container experience; 3+ years building LLM-powered applications; bachelor's in CS/engineering or equivalent.
Java, Spring Boot, .NET, Angular, Python, GitLab CI, Jenkins, OpenShift, Kubernetes, Docker, AWS, Azure, Google Cloud Platform, Anthropic Claude, OpenAI, M365 Copilot, OAuth2, JWT, TLS
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Title Systems Architect/Developer - Title Insurance
Radnor, Pennsylvania, United States
OnsiteFull Time
Bachelor's in Computer Science or related field; knowledge of AWS, cloud-native design, multiple programming languages, Linux/Windows administration, systems analysis, strong troubleshooting and communication skills.
AWS, Java, Python, C, Rust, C#, Microsoft Windows, Linux
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