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Senior Federal Java Developer Jobs in Pennsylvania

Senior JAVA Developer

Philadelphia, PA · On-site

$52.50 - $67/hr

Responsibilities Noblis MSD is seeking a well-rounded JAVA Software Developer for the development ... We work with a broad range of government agencies in the defense, intelligence, and federal ...

JAVA Developer

Philadelphia, PA · On-site

$46.75 - $60.50/hr

Responsibilities Noblis MSD is seeking a well-rounded JAVA Software Developer for the development ... We work with a broad range of government agencies in the defense, intelligence, and federal ...

Senior Java Developer

Cork, KY · On-site

$57.50 - $73.50/hr

\n \n \n \n \n Senior Software Engineers needed for an expanding Irish company in Cork. \n \n \n \n ... n \n \n \n * 5+ years' Java\/Spring Development experience \n * Spring Boot\/Microservices ...

Java Developer Contractor

Malvern, PA · On-site

$93.60K - $104K/yr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

Hybrid (3-4 days onsite) We are seeking a Senior Full Stack Java Developer to design, build, and maintain a suite of internal security and IAM applications. This role requires a strong full stack ...

Sr. Java Developer

Pittsburgh, PA · On-site

$53.50 - $68.25/hr

Java Fullstack developer Location: Pittsburgh, PA (Onsite) Type: Fulltime Must Have Technical/Functional Skills: Deep Understanding and experience with Java including frameworks like Spring Boot ...

senior java developer

Harrisburg, PA · On-site

$56.50 - $72/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Backend Java Developer

West Chester, PA · On-site

$47.75 - $62/hr

Provides senior level analysis, design, development, testing, implementation, and support of ... federal, state or local law. The Company is committed to this policy with respect to recruitment ...

Our challenge We are seeking a highly skilled and experienced Senior/Lead Java Developer to join our dynamic team. The ideal candidate will have a strong background in developing scalable, robust ...

Lead Java Developer

Pittsburgh, PA · On-site

$110K - $120K/yr

Our challenge We are seeking a highly skilled and experienced Senior/Lead Java Developer to join our dynamic team. The ideal candidate will have a strong background in developing scalable, robust ...

Senior Java Developer

Cork, KY · On-site

$57.50 - $73.50/hr

... Java Development experience \n * Spring Boot experience \n * Exposure to Microservices Architecture \n * Containers (Tomcat) and NoSQL database experience \n * A passionate developer with an ...

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Senior Federal Java Developer information

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

To thrive as a Senior Federal Java Developer, you need advanced Java programming skills, experience with enterprise application development, and a bachelor’s degree in computer science or a related field. Familiarity with frameworks like Spring, version control systems such as Git, and knowledge of federal security standards or certifications (e.g., Security+ or clearance eligibility) are typically required. Strong problem-solving abilities, effective communication, and the ability to work collaboratively in cross-functional government teams make a candidate stand out. These skills ensure the secure, efficient, and compliant development of critical federal software systems.

What are some common challenges faced by Senior Federal Java Developers working on government projects?

Senior Federal Java Developers often navigate complex legacy systems and strict compliance requirements unique to government projects. Adapting modern Java solutions to fit within established security protocols and documentation standards can be challenging. Additionally, collaborating with cross-functional teams—including project managers, security specialists, and non-technical stakeholders—requires strong communication skills and adaptability. These challenges make the role both demanding and rewarding, offering opportunities to impact large-scale, mission-critical applications.

What are Senior Federal Java Developers?

Senior Federal Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain applications for federal government agencies. They often work on large-scale, mission-critical systems that require compliance with federal regulations and security standards. In addition to advanced Java expertise, they typically have knowledge of federal IT environments, software development life cycles, and security protocols. Their responsibilities may include leading development teams, ensuring code quality, and integrating applications with other government systems.

What is the difference between Senior Federal Java Developer vs Federal Java Developer?

AspectSenior Federal Java DeveloperFederal Java Developer
Required CredentialsJava certifications, security clearances, federal-specific trainingJava certifications, security clearances, federal-specific training
Work EnvironmentComplex federal projects, team leadership, mentorshipFederal agency projects, coding, testing, implementation
Employer & Industry UsageFederal government agencies, defense, intelligenceFederal government agencies, defense, intelligence
Common Search & ComparisonHigher experience, leadership roles, complex projectsEntry to mid-level federal Java roles, technical focus

The main difference between a Senior Federal Java Developer and a Federal Java Developer lies in experience level and responsibilities. Senior roles typically involve leadership, complex project management, and mentorship, while Federal Java Developers focus on technical tasks and coding within federal projects. Both roles require similar credentials and work environments, but senior positions demand more experience and strategic input.

What cities in Pennsylvania are hiring for Senior Federal Java Developer jobs? Cities in Pennsylvania with the most Senior Federal Java Developer job openings:
Senior JAVA Developer

Senior JAVA Developer

Noblis

Philadelphia, PA • On-site

$52.50 - $67/hr

Full-time

Medical, Life, Retirement, PTO

Posted 21 days ago


Job description

Responsibilities
Noblis MSD is seeking a well-rounded JAVA Software Developer for the development and integration of PIMCS technology for onboard trainers. This is an onsite position based out of Philadelphia, PA.
Our mission is to support the Naval Sea Systems Command (NAVSEA) and, Naval Surface Warfare Center (NSWCPD) and their missions' to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet engineering with cybersecurity, comprehensive logistics, and life-cycle savings.
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 & decipherall 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.

Required Qualifications
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 (including records, sealed classes, and enhanced switch).
  • Must currently have one of the following certifications: CompTIA Security+, CCNA Sec, CySA, GICSP, GSEC or SSCP
  • 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
  • Must be a US Citizen
  • Must have a Secret Clearance or the ability to obtain one. Active clearance preferred.

Desired Qualifications
  • Active Secret Clearance highly preferred
  • Experience containerizing large Java monoliths for Docker or RHEL 8/9
  • 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, CISSP, Oracle
  • Certified Professional: Java SE 25 Developer
  • Must have good communication skills including communication with and with people with varying technical knowledge and various levels of management

#hotjob
#nowhiring
Overview
Overview
Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation's toughest challenges, delivering advanced solutions to our customers' most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions.
We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org
Why Work at Noblis
At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission-driven professionals who care deeply about doing work that enriches lives and makes our nation safer.
Noblis has earned numerous workplace awards for our culture, our commitment to employee well-being, and our dedication to meaningful, impactful work. We also maintain a drug-free workplace.
Remote/hybrid status is subject to change based on Noblis and/or government requirements.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law.
If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us.
EEO is the Law | E-Verify | Right to Work
Total Rewards
At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis' total compensation package.
Posted Salary Range
USD $105,100.00 - USD $164,125.00 /Yr.