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Principal Java Software Engineer Jobs in Philadelphia, PA

ASRC Federal

Principal Software Engineer

Moorestown, NJ · On-site

$133K - $178K/yr

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

Bentley Systems

Principal Software Engineer

Philadelphia, PA · On-site

$136K - $182K/yr

Principal Software Engineer Location: Philadelphia, PA - Hybrid No sponsorship is available for this role Position Summary: Cesium, as part of Bentley Systems, is setting the standard for 3D ...

Bentley Systems

Principal Software Engineer

Philadelphia, PA · On-site

$136K - $182K/yr

Principal Software Engineer Location: Philadelphia, PA - Hybrid No sponsorship is available for this role Position Summary: Cesium, as part of Bentley Systems, is setting the standard for 3D ...

Bentley Systems

Principal Software Engineer

Philadelphia, PA · On-site

$136K - $182K/yr

Principal Software Engineer Location: Philadelphia, PA - Hybrid No sponsorship is available for this role Position Summary: Cesium, as part of Bentley Systems, is setting the standard for 3D ...

NFI Industries

Principal Software Engineer

Trenton, NJ · On-site

$130K - $160K/yr

Overview As a Principal Software Engineer you will be responsible for developing, designing, and implementing NFI's Digital Twin. You will serve as an advocate for engineering decisions related to ...

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Principal Java Software Engineer information

See Philadelphia, PA salary details

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$151K

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

As of Sep 14, 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 is a principal Java software engineer?

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 the key skills and qualifications needed to thrive as a principal Java software engineer?

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 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 September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $151,040 per year, or $72.6 per hour.

Principal Software Engineer

Moorestown, NJ • On-site

ASRC Federal Holding
See more jobs at ASRC Federal Holdingexternal

$128K - $218K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

ASRC Federal rating

7.8

Company rating: 7.8 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™
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

We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law. The salary offered will depend on several factors including, but not limited to, relevant experience, skills, education, geographic location, internal equity, business needs, and other factors permitted by law. Posted pay ranges are a general guideline only and are not a guarantee of compensation or salary.
EEO Statement
ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law.

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