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Migration Java Developer Jobs in Pennsylvania (NOW HIRING)

Noblis

JAVA Developer

Philadelphia, PA · On-site

$48.75 - $63/hr

... to Java 25 migration (including records, sealed classes, and enhanced switch) • Knowledge of ... Java SE 17 Developer (OCPJP 17) • Must have good communication skills including communication ...

CEI

Lead Full Stack Java Developer

Philadelphia, PA · Hybrid

$70/hr

Role : Lead Full Stack Java Developer Location : Philadelphia, PA Rate : $70/hour W2 Schedule ... Contribute to cloud-based development and migration efforts (AWS) * Work with MySQL and MongoDB ...

Noblis

JAVA Developer

Philadelphia, PA · On-site

$46.75 - $60.50/hr

Provide engineering services that include development and maintenance in support of hardware and ... to Java 25 migration (including records, sealed classes, and enhanced switch) * Knowledge of ...

Noblis

Senior JAVA Developer

Philadelphia, PA · On-site

$54.75 - $69.75/hr

Required : • Master's Degree in Computer, Electrical or Electronics Engineering or Computer Science • 8-10 years of experience with Java programming, specifically Java 17 to Java 25 migration ...

Noblis

Senior JAVA Developer

Philadelphia, PA · On-site

$52.50 - $67/hr

Provide engineering services that include development and maintenance in support of hardware and ... to Java 25 migration (including records, sealed classes, and enhanced switch). * Must currently ...

Sonsoft Inc

Microservices Developer (JAVA)

Philadelphia, PA

$51.50 - $66.50/hr

Technical lead to lead the Migration of legacy java services into Microservices Architecture with ... Ability to implement Microservices -SpringBoot, Pivotal Cloud Foundry, developers with at least 1 ...

BizFirst

$45 - $60/hr

... migration initiatives. Responsibilities: · Design, develop, enhance, and maintain Java-based ... DevOps, cloud, and data teams to integrate backend services and support enterprise application ...

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Migration Java Developer information

What are the key skills and qualifications needed to thrive as a Migration Java Developer, and why are they important?

To thrive as a Migration Java Developer, you need strong proficiency in Java, experience with legacy and modern frameworks, and a solid understanding of software migration processes, typically backed by a degree in computer science or a related field. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and migration platforms or cloud services (e.g., AWS, Azure) is essential, with certifications in Java or cloud technologies being advantageous. Exceptional problem-solving, adaptability, and communication skills help you manage complex migrations and collaborate with cross-functional teams. These skills and qualities ensure seamless transitions from legacy systems to modern architectures, reducing downtime and maintaining business continuity.

What are common challenges faced by Migration Java Developers during legacy system transitions?

Migration Java Developers often encounter challenges such as dealing with undocumented or outdated legacy code, ensuring data integrity during migration, and minimizing system downtime. Collaboration with cross-functional teams, including business analysts and QA testers, is crucial to understand legacy system behavior and validate data consistency. Additionally, adapting to new frameworks or technology stacks while maintaining project timelines can require strong problem-solving skills and flexibility.

What are Migration Java Developers?

Migration Java Developers are software professionals who specialize in transferring applications, databases, or entire systems from one environment or platform to another using the Java programming language. Their main responsibilities include rewriting legacy code, ensuring data integrity during migration, updating software components, and minimizing system downtime. They work closely with stakeholders to plan and execute migrations efficiently, often upgrading old systems to newer Java versions or moving applications to cloud-based infrastructures.
What cities in Pennsylvania are hiring for Migration Java Developer jobs? Cities in Pennsylvania with the most Migration Java Developer job openings:
JAVA Developer

JAVA Developer

Noblis

Philadelphia, PA • On-site

$48.75 - $63/hr

Full-time

Posted 16 days ago

Job description

Job Summary:
Noblis is a company dedicated to supporting critical missions for various government agencies. They are seeking a JAVA Software Developer to develop and integrate technology for onboard trainers, primarily focused on Machinery Control Systems and software lifecycle support.
Responsibilities:
• Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant Design Specification (NCDS), Design Practice Criteria (DPC) manuals, DoD and NAVSEA guidance, marine specifications, and commercial specifications as applicable.
• Develop software integration designs for networking, supervisory control systems, and other test tools/systems developed inhouse.
• Develop, maintain, configure, and manage software and hardware installation procedures, instructions, notices and Standard Operating Procedures.
• Provide engineering services that include development and maintenance in support of hardware and software.
• Analyze & decipher all automation testing pipelines and scripts from the Platform Independent Machinery Controls System (PIMCS) ecosystem in NSWCPD
• Analyze & decipher all Jenkins pipelines.
• Read, develop and decipher Jenkins continuous improvement and continuous deployment (CI/CD) pipelines.
• Provide software lifecycle support following the NSWCPD Systems Engineering Process (SEP) with applicable Capability Maturity Model Integrated (CMMI) and Institute of Electrical and Electronics Engineers (IEEE) standards and specifications.
Qualifications:
Required:
• Bachelor's Degree in Computer, Electrical or Electronics Engineering, Computer Science or relevant STEM degree.
• 3 years of experience with Java programming.
• Must be a US Citizen
• Must have an Active Secret Security Clearance, or the ability to obtain one. Active clearance preferred.
• Proficient in modular monolith architecture, understanding JPMS, classloader isolation, and dependency injection
• Experience maintaining/refactoring large legacy Java codebases (300k+ LOC)
• Knowledge of PLC I/O mapping, ladder logic behaviors, and Allen-Bradley ControlLogix/CompactLogix
• Familiar with SCADA systems like FactoryTalk View, Ignition, or Wonderware
• Ability to learn PIMCS framework (Platform Independent Machinery Controls System ecosystem in NSWCPD)
• Experience delivering software under CMMI Level 3+ or equivalent
• Decipher, read and understand code metrics for test coverage from Sonarqube
• Fluent and able to navigate in a Linux Operating System
Preferred:
• Experience containerizing large Java monoliths for Docker or RHEL 8/9
• Experience with Java 17 to Java 25 migration (including records, sealed classes, and enhanced switch)
• Knowledge of JGroups for distributed clustering in legacy Java
• Leading or mentoring development teams through modernization efforts
• Collaborating with cybersecurity, systems engineering, and testing teams
• Participating in IV&V and FQT
• Writing clear software design documents, ICDs, and release notes
• Desired certifications: Linux or OS certification, CompTIA Security+, CISSP, Oracle Certified Professional: Java SE 17 Developer (OCPJP 17)
• Must have good communication skills including communication with and with people with varying technical knowledge and various levels of management
Company:
Noblis is a nonprofit science, tech strategy organization that works in the public interest to help clients solve most complex problems. Founded in 1996, the company is headquartered in Reston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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