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Java Developer Java Jobs in Marcus Hook, PA (NOW HIRING)

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 and integration of PIMCS technology for onboard trainers. This is an onsite position in Philadelphia ...

JAVA Developer

Philadelphia, PA

$51.50 - $66.50/hr

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 in Philadelphia ...

Java Developer

New Castle, DE · On-site

$49.25 - $63.75/hr

They are seeking a Java Developer to design, develop, and maintain Java-based microservices while implementing RESTful APIs and ensuring high availability and performance of these services.

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years practical software development experience • Robust object-oriented design pattern knowledge and ...

Java Developer

Wilmington, DE

$49.50 - $64/hr

Senior Java Data Engineer (AWS) Job Overview We are looking for a Senior Java Data Engineer with strong experience building and supporting large-scale batch data processing systems on AWS . This role ...

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years practical software development experience • Robust object-oriented design pattern knowledge and ...

Java Developer

Newark, DE

$49.75 - $64.50/hr

Java Developer Location: Newark, DE Duration: 18 Months Responsibilities: 5-7 years of experience using Core Java, JEE Experience in JSP, Java, Spring, JQuery, Angular JS, HTML 5, AJAX, CSS, Oracle ...

Job Title: Java Developer Location: Wilmington, DE Duration: Contract, 7+ months Pay Range: $60/hr- $65/hr (W2) Job ID: 373925 About BCforward BCforward is a leading global IT consulting and ...

Java Developer

Wilmington, DE · Hybrid

$49.50 - $64/hr

Java Developer Location: Wilmington DE Position: Hybrid Must have hands on experience on the following: * AWS - EKS, Amazon Aurora PostgreSQL, Dynamo DB, S3, IAM, Route 53, ELB, SNS, SQS, Managed ...

Java Developer

Wilmington, DE

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F inperson Interview Locals only Summary: The Java Developer will provide team or technical ...

Java Developer

Malvern, PA · On-site

$50 - $64.75/hr

Position-Java Developer Duration-Contract Location- Malvern, PA 10 + Years JD * Java, Microservices, Spring boot, Angular, other UI technologies, AWS, Junit, Design Knowledge, Banking experience ...

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position JD Skill: Sr. Java Developer * Experienced in building highly scalable Java and J2EE applications. * Good experience in ...

Java Developer (W2 Position)

Wilmington, DE

$49.50 - $64/hr

Java Developer (W2 Position) Location: Wilmington DE Duration :6+ Months 5 years of experience in Java Developer Strong knowledge of Java, Spring Boot, and Hibernate. Experience with frontend ...

Microservices Developer (JAVA)

Philadelphia, PA · On-site

$51.50 - $66.50/hr

Deep background in Java language programming (5+ years) and implementation using Spring Framework * Agile scrum delivery experience * Experience in working with continuous delivery framework using ...

Senior Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position *****NO C2C***** *****only Fulltime position***** JD: Skill: Sr. Java Developer Must Have Technical/Functional Skills:

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Java Developer Java information

See Marcus Hook, PA salary details

$15

$55

$75

How much do java developer java jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for java developer java in Marcus Hook, PA is $55.32, according to ZipRecruiter salary data. Most workers in this role earn between $47.84 and $61.92 per hour, depending on experience, location, and employer.

What are Java Developers?

Java Developers are software professionals who design, develop, and maintain applications using the Java programming language. They work on a wide range of projects, from web and mobile applications to enterprise-level systems. Their responsibilities often include writing clean code, debugging, collaborating with other team members, and ensuring applications are secure and scalable. Java Developers are also expected to stay updated with the latest Java technologies and frameworks to deliver efficient solutions.

What is the difference between Java Developer Java vs Java Software Engineer?

AspectJava Developer JavaJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Industry UsageSoftware development, web applications, enterprise solutionsSoftware development, web applications, enterprise solutions
Common Search IntentJob roles, skills, salary infoJob roles, skills, salary info

Java Developer Java and Java Software Engineer roles often overlap in skills and work environment. Both require similar credentials and are used interchangeably in the industry. The main difference lies in the job title emphasis: 'Developer' focuses on coding and building applications, while 'Software Engineer' may imply a broader scope including design and architecture. Candidates should review specific job descriptions to understand the expectations for each role.

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

To thrive as a Java Developer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and build tools like Maven or Gradle is essential, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Effective problem-solving, teamwork, and good communication skills help Java Developers excel in collaborative and dynamic environments. These technical and soft skills are crucial for building robust, maintainable software solutions that meet business requirements.

How does a Java Developer typically collaborate with other teams during the software development lifecycle?

Java Developers often work closely with cross-functional teams, including front-end developers, QA testers, project managers, and sometimes clients. They participate in code reviews, contribute to design discussions, and coordinate with DevOps professionals to ensure smooth deployment processes. Effective communication and teamwork are essential, as Java Developers must translate technical requirements, troubleshoot issues, and ensure their code integrates seamlessly with other system components. This collaborative environment not only enhances project outcomes but also provides opportunities to learn from different disciplines.
What cities near Marcus Hook, PA are hiring for Java Developer Java jobs? Cities near Marcus Hook, PA with the most Java Developer Java job openings:
Infographic showing various Java Developer Java job openings in Marcus Hook, PA as of June 2026, with employment types broken down into 87% Full Time, 5% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $115,073 per year, or $55.3 per hour.
JAVA Developer

JAVA Developer

Noblis

Philadelphia, PA • On-site

$46.75 - $60.50/hr

Full-time

Medical, Life, Retirement, PTO

Posted 3 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 in Philadelphia, PA at the Naval Yard.
Noblis MSD's 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
  • 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

This position is on-site at the Philadelphia Naval Yard.
Desired Qualifications
  • 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

#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 $78,900.00 - USD $123,300.00 /Yr.