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Principal Java Software Engineer Jobs in Philadelphia, PA

asrcfh

Principal Software Engineer

Moorestown, NJ · On-site

$133K - $178K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

INENT INC

Java Tech Lead

Exton, PA

Java Software Engineering experience for 8+ Years Strong Object Oriented Programming (Java) Experience Experience with JEE Stacks (eg. Weblogic, Websphere, JBoss, etc) Experience with Database ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA

$124K - $163K/yr

Job Title Sr Software Engineer - Java About your role: Fiserv is a global leader in payments and financial technology, and our product development teams are at the heart of transforming how the world ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA

$124K - $163K/yr

Job Title Sr Software Engineer - Java About your role: Fiserv is a global leader in payments and financial technology, and our product development teams are at the heart of transforming how the world ...

Fiserv, Inc.

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/yr

Job Title Sr Software Engineer - Java About your role: Fiserv is a global leader in payments and financial technology, and our product development teams are at the heart of transforming how the world ...

Fiserv, Inc.

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/yr

Job Title Sr Software Engineer - Java About your role: Fiserv is a global leader in payments and financial technology, and our product development teams are at the heart of transforming how the world ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/yr

Job Title Sr Software Engineer - Java About your role: Fiserv is a global leader in payments and financial technology, and our product development teams are at the heart of transforming how the world ...

INENT INC

Java Tech Lead

Exton, PA

Telephonic & F2F manage deliverables for 6-8 developers top 3: Core Java, XML, Websphere, Web Services This position involves leading and mentoring a team of software developers. Interacts with many ...

Quantix

Java Engineer

Philadelphia, PA · On-site

$49.50 - $67.75/hr

Quantix is a top shelf financial institution headquartered in New York with software development in Colorado. They are seeking a Java Engineer to join a team responsible for developing applications ...

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All JobsPrincipal Java Software Engineer JobsPrincipal Java Software Engineer Jobs in Philadelphia, PA

Principal Java Software Engineer information

See Philadelphia, PA salary details

$83.8K

$151K

$203.3K

How much do principal java software engineer jobs pay per year?

As of Jul 12, 2026, the average yearly pay for principal java software engineer in Philadelphia, PA is $151,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,700.00 and $166,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Principal Java Software Engineer position, and why are they important?

To thrive as a Principal Java Software Engineer, you need advanced proficiency in Java, strong knowledge of system architecture and design patterns, and extensive experience in large-scale application development, usually supported by a degree in computer science or equivalent experience. Familiarity with frameworks like Spring, cloud technologies (AWS or Azure), CI/CD tools, and relevant certifications such as Oracle Certified Professional – Java SE are typically required. Exceptional leadership, mentoring, communication, and problem-solving skills help you guide teams and work collaboratively across departments. These combined technical and interpersonal skills enable you to drive complex projects, set technical direction, and deliver robust software solutions efficiently.

What is a Principal Java Software Engineer job?

A Principal Java Software Engineer is a senior-level technical expert responsible for designing, developing, and optimizing complex Java-based applications. They provide technical leadership, mentor junior engineers, and drive best practices in coding, architecture, and system scalability. This role often involves collaborating with cross-functional teams to ensure high-quality software delivery while aligning with business objectives. Additionally, they evaluate new technologies, improve system performance, and contribute to strategic decision-making within the engineering team.

What are the typical responsibilities of a Principal Java Software Engineer within a development team?

A Principal Java Software Engineer is generally responsible for leading the technical design and implementation of major software projects, making architectural decisions, and ensuring best coding practices throughout the team. They mentor junior engineers, conduct code reviews, and often coordinate with product managers, QA, and DevOps to facilitate seamless project delivery. Beyond hands-on coding, they provide strategic guidance, troubleshoot complex technical problems, and help shape the long-term technology roadmap. This role typically involves balancing individual contribution with leadership and collaboration across multiple teams.

What are popular job titles related to Principal Java Software Engineer jobs in Philadelphia, PA? For Principal Java Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Principal Java Software Engineer jobs in Philadelphia, PA look for? The top searched job categories for Principal Java Software Engineer jobs in Philadelphia, PA are:
Principal Java Software Engineer jobs near you
Infographic showing various Principal Java Software Engineer job openings in Philadelphia, PA as of July 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $151,040 per year, or $72.6 per hour.

Principal Software Engineer

asrcfh

Moorestown, NJ • On-site

$133K - $178K/yr

Other

Posted 6 days ago

Job description

ASRC Federal Mission Solutions is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. We are seeking highly motivated Software Engineers to support the continued development and sustainment of the U.S. Navy's Aegis Weapons System in Moorestown, NJ. 

Responsibilities:

Work in a collaborative team using agile software development methodology, performing the following tasks:

  • Develop software maintenance and upgrade solutions for tactical systems on a collaborative agile team. The candidate will engage in all activities associated with the software development lifecycle and support all process requirements and reviews as necessary.

Requirements:

  • Bachelor's degree or higher (in Engineering, Computer Science, Math, Physics, or related field) or equivalent related work experience
  • This position requires the ability to obtain and maintain a government secret clearance, U.S. Citizenship is required
  • This position requires the successful applicant to obtain and maintain the required security clearance or other authorization(s) within the necessary timeframe required by applicable contract(s)
  • 8-10 years' experience in software development, maintenance, or support in an Open/Layered Architecture Environment, Operating Environments; Model-based tools; Information Assurance; Tools Development; Safety Analysis; Real-Time System Data Analysis; Problem Analysis; System Integration
  • Experience developing software with Java, C++, or Python
  • Experience developing software with Agile scaled principles
  • Experience with Object Oriented design/development including the employment of Design Patterns to facilitate the utilization of software insulation techniques and plugins
  • Experience working with Linux and UNIX environments
  • Strong skills with Integrated Development Environments (IDE) such as Eclipse
  • Familiar with UML syntax and its use
  • Familiar with driver-based and automated test environments

Experience with the following is considered a plus:

  • Clearcase (Version Control Software)
  • JIRA (Project Management Tool)
  • xUnit Framework, Junit and CPPUnitLite
  • CMMI Level 5 Life Cycle Processes and Procedures
  • Assemblers

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