124 senior software developer java jobs at 35 companies in Ephrata, PA
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Senior Java Developer
Newark, Delaware, United States
$110k-$120k/yr OnsiteFull Time
10+ YOE10+ years experience in Java and microservices, experience with Spring Framework, Hibernate, RESTful APIs and SQL databases; bachelor of computer science required.
Java, Microservices, Spring Framework, Spring MVC, Spring Boot, Hibernate, RESTful APIs, Oracle SQL, PostgreSQL, SQL Server
1w
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Senior Lead Software Engineer - Java/AWS/Python
Plano or Wilmington
OnsiteFull Time
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
2mo
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Senior Java Developer - Vice President
New Castle, Delaware, United States
HybridFull Time
6+ YOEProficiency in Java, API, Cloud engineering; RESTful APIs with Spring; Oracle/SQL/NoSQL; OpenShift/Kubernetes; CI/CD; SDLC/Agile; DevOps; able to work in fast-paced environment.
Java, API, Spring, Oracle, SQL, MongoDB, OpenShift, Kubernetes, MQ, Kafka, CI/CD, SDLC, Agile
1mo
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Sr Software Engineer - Java
King of Prussia, Pennsylvania, United States
OnsiteFull Time
6+ YOE6+ years software delivery experience; strong Java and Spring Boot; experience with datastores, DevOps/CI/CD, Git; bachelor's degree or equivalent experience.
Java, Spring Boot, React, Kubernetes, Docker, Helm, Gradle, Git, GitLab CI, Linux, Windows CLI, CI/CD, GitOps
1mo
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Senior Software Engineer - Java Microservices
Berwyn or New York City
$82k-$193k/yr OnsiteFull Time
10+ YOE10+ years experience with Core Java/J2EE, Spring Boot/MVC, RESTful services, front-end frameworks (Angular/VueJS), RDBMS (MySQL/PostgreSQL/Oracle), GIT, Maven, Jenkins; Agile experience and strong analytical/problem-solving skills.
Java, J2EE, Spring MVC, Angular, Spring Boot, Restful Web Services, Hibernate, Spring JPA, JavaScript, CSS, HTML, jQuery, Ajax, VueJS, MySQL, PostgreSQL, Oracle Database, GIT, Maven, Jenkins, Spring Cloud, Nginx, NodeJS, Redis
1mo
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AI Software Engineer – Java
Aberdeen, Maryland, United States
$130k-$160k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
5+ YOE5+ years Java development experience, experience with Spring/Spring Boot or Jakarta EE, REST/microservices, databases, CI/CD and container technologies, familiarity with AI/ML integration, DoD Secret clearance required; Bachelor’s degree or equivalent.
Java, Spring Boot, Spring Framework, Jakarta EE, REST, SOAP, JMS, gRPC, PostgreSQL, Oracle, MySQL, MongoDB, Git, Jenkins, Maven, Gradle, Linux, Docker, Kubernetes, TensorFlow, PyTorch, OpenAI APIs, LangChain, Hugging Face, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Teams
2mo
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Senior Java Developer - Vice President
New Castle or Irving
$126k-$189k/yr HybridFull Time
6+ YOEProficiency in Java, RESTful APIs (Spring), Oracle/SQL/MongoDB, OpenShift/Kubernetes, MQ/Kafka, cloud engineering, DevOps/CI/CD, SDLC/Agile; strong systems analysis; 6+ years preferred; Bachelor’s required, Master’s preferred.
Java, API, Spring, Oracle, SQL, NoSql, MongoDB, OpenShift, Kubernetes, MQ, Kafka, SDLC, Agile, DevOps, CI/CD, GenAI, LLMs
3w
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Senior Software Engineer
Aberdeen, Maryland, United States
$90k-$198k/yr OnsiteFull Time
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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Java Software Engineer - Level 3
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
5+ YOEExtensive experience with Java and/or JavaScript; experience with containerization (Kubernetes, Docker, Helm, Containerd) and cloud (AWS, Azure, OpenStack, OpenShift); Agile, JIRA, Confluence, CI/CD (GitLab, ArgoCD); US citizenship and eligibility for TS/SCI clearance; algorithm and optimization experience preferred.
Java, JavaScript, GitLab, Kubernetes, Docker, Rancher, Helm, Containerd, AWS, Azure, OpenStack, OpenShift, JIRA, Confluence, ArgoCD
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Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
10+ YOEBSc and 10+ years software development experience, U.S. citizenship with active Secret clearance, proficiency with Java/Python/C#/JavaScript, Linux/Windows experience, testing and documentation skills, DoD experience preferred.
Java, Python, C#, JavaScript, Linux, Windows
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Senior Software Developer (NLP)
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEUS citizen with Secret clearance; bachelor’s degree with 5 years relevant software development experience (or 8 years experience); experience integrating NLP into production, proficiency in modern programming languages and mission-critical systems.
Python, C++, Java, C#, Go, Docker, Kubernetes, transformer-based frameworks, vector databases, LLM APIs
5d
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Senior Software Engineer
Berwyn, Pennsylvania, United States
HybridFull Time
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
1mo
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Java Lead
Wilmington, Delaware, United States
OnsiteFull Time
15+ YOE15 years IT experience with application development lifecycle; Bachelor\u0002s in Computer Science or related; strong Java/J2EE/Java EE skills, Spring Boot, Axon, microservices, web services, multithreading, XML, cloud-native experience; team leadership and hiring experience.
Java, J2EE, Java EE, Spring Boot, Axon, XML, Scrum
3mo
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteMultiple Commitments Available
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
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Java Lead
Wilmington, Delaware, United States
$109k-$151k/yr OnsiteFull Time
15+ YOE15 years IT experience; bachelor’s in CS or similar; deep Java/J2EE/Java EE expertise; microservices and Spring Boot; cloud-native, DDD/SAGA/CQRS experience; coaching and hiring experience.
Java, J2EE, Java EE, XML, Axon, Spring Boot, Scrum
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Senior Software Engineer – Forward Deployed (Fort Meade)
Fort Meade or Mechanicsburg
$159k-$184k/yr OnsiteFull Time
5+ YOEActive Secret clearance, Bachelor’s in CS or related (or equivalent), 5+ years software/DevOps experience, proficiency with Python/Node.js/Java/ C++ and Linux, Kubernetes, Git, Docker, GitLab CI/CD, strong troubleshooting and communication skills.
Python, Node.js, JavaScript, Java, C++, Linux, Git, Docker, Kubernetes, GitLab CI/CD, Ansible, PowerShell, Bash, PostgreSQL, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
1mo
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Senior Software Engineer, Medical Device
Newark, Delaware, United States
$107k-$167k/yr HybridFull Time
5+ YOEExpert in .NET/C# and object-oriented design with strong CS fundamentals, multithreading, debugging, CI/CD and software architecture; 5+ years (Bachelors) or 4+ years (Masters) experience; mentoring and technical leadership skills; medical device experience a plus.
.NET, C#, WPF, Java, Android, C++, C, DICOM, HL7, CICD
6d
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Principal Software Engineer
Lititz or United States
OnsiteFull Time
12+ YOE12+ years software engineering experience; expert in scalable distributed systems, full-stack development, front-end frameworks, cloud-native apps, and technical leadership.
Vue.js, TypeScript, JavaScript, HTML, CSS, C#, .NET, Java, AWS, Kafka, Spark, Hadoop, Presto, GitHub Copilot, Claude Code, Codex
1mo
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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
3w
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Software Engineer III
King of Prussia or United States
RemoteFull Time
5+ YOEBachelor's degree in CS/IT, 5+ years development experience across Linux/Windows/IBM i, CI/CD, ERP integrations; proficiency in Python, Java, C/C++, PL/SQL, REXX; experience with cloud, containers, and tax domain.
Linux/Unix, Windows, IBM Power Systems (IBM i), Python, Shell, Git, GitHub, Jenkins, REXX, RPG, COBOL, C/C++, Java, PL/SQL, Oracle, Workday, Microsoft, SAP, AWS, Kubernetes, Selenium, Cypress, Microsoft Copilot