1

Trainee Principal Java Software Engineer Jobs (NOW HIRING)

Java Software Engineer

Tampa, FL · On-site

$49 - $67/hr

Java Software Engineer, Tampa, FL The Java Software Engineer will assist a group of top notch developers to build the breakthrough features customers will love, adopt, and use while keeping the ...

We are looking for Java Software Engineer for our client in San Leandro, CA Job Title: Java Software Engineer Job Location: San Leandro, CA Job Type: Contract Job Overview: Pay Range: $85hr - $90hr ...

New

Principal Java Architect

Cincinnati, OH · Hybrid

$60.50 - $81.50/hr

Cincinnati, Ohio, USA (Hybrid Onsite) Experience: 15+ Years Role Overview We are seeking a highly experienced Principal Java Backend Software Engineer to design, develop, and lead scalable backend ...

Java Software Engineer

Phoenix, AZ · On-site

$51.50 - $70.50/hr

Java Software Engineer Location: Phoenix, AZ 85054 HYBRID role: 2 days remote / 3 days onsite (must be onsite 3 days per week). Team collaborates on the days they will be office - likes the team to ...

next page

Showing results 1-20

Trainee Principal Java Software Engineer information

See salary details

$83K

$149.7K

$201.5K

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

As of Jun 18, 2026, the average yearly pay for trainee principal java software engineer in the United States is $149,680.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,500.00 and $165,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Trainee Principal Java Software Engineer, and why are they important?

To excel as a Trainee Principal Java Software Engineer, you need a strong background in Java programming, software architecture, and a relevant degree in computer science or a related field. Familiarity with development tools like IntelliJ IDEA, build systems (Maven/Gradle), and frameworks such as Spring is typically required, along with an understanding of version control systems like Git. Leadership potential, excellent problem-solving abilities, and effective communication are critical soft skills for mentoring junior engineers and collaborating on complex projects. These skills and qualifications ensure you can design robust solutions, guide technical teams, and drive successful software delivery.

What is the difference between Trainee Principal Java Software Engineer vs Principal Java Software Engineer?

AspectTrainee Principal Java Software EngineerPrincipal Java Software Engineer
Experience LevelEntry-level to early careerSenior-level with extensive experience
CertificationsTypically none or basic Java certificationsAdvanced certifications like Oracle Certified Professional
Work EnvironmentLearning-focused, mentorship programsLeadership roles, strategic project involvement
ResponsibilitiesAssisting in development, learning best practicesDesigning systems, leading projects, mentoring

The Trainee Principal Java Software Engineer is an entry-level role focused on learning and supporting development tasks, while the Principal Java Software Engineer is a senior expert responsible for architecture, leadership, and strategic technical decisions. The roles differ mainly in experience, responsibilities, and level of independence within Java development teams.

What is a Trainee Principal Java Software Engineer?

A Trainee Principal Java Software Engineer is an entry-level professional learning to take on the responsibilities of a Principal Java Software Engineer. This role involves gaining advanced knowledge of Java programming, software architecture, and leadership skills. Trainees work under the guidance of senior engineers to design, develop, and oversee complex software projects. The position serves as a pathway to becoming a Principal Engineer, focusing on both technical expertise and team leadership.

What are the typical responsibilities and learning opportunities for a Trainee Principal Java Software Engineer during the first year in the role?

As a Trainee Principal Java Software Engineer, your initial responsibilities often include collaborating with senior engineers on large-scale Java projects, participating in code reviews, and assisting with architectural decisions. You'll be expected to quickly deepen your understanding of advanced Java frameworks, design patterns, and system integration techniques. The role provides significant learning opportunities, including mentorship from experienced leaders, exposure to best practices in software architecture, and involvement in technical decision-making processes. This experience helps you build the skills needed to transition into a fully-fledged Principal Java Engineer.
What cities are hiring for Trainee Principal Java Software Engineer jobs? Cities with the most Trainee Principal Java Software Engineer job openings:
What are the most commonly searched types of Principal Java Software Engineer jobs? The most popular types of Principal Java Software Engineer jobs are:
What states have the most Trainee Principal Java Software Engineer jobs? States with the most job openings for Trainee Principal Java Software Engineer jobs include:
Principal Java Software Engineer (on-site)

Principal Java Software Engineer (on-site)

Raytheon

Aurora, CO • On-site

Full-time

Posted 12 days ago


Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

3rd of 518 rated manufacturers


Job description

Job Summary:
Raytheon is a leading company in aerospace and defense technology, committed to helping the nation and allies defend freedoms. The Principal Java Software Engineer role involves designing, developing, and testing software applications for satellite ground systems, requiring collaboration with various engineering teams to deliver high-performance solutions.
Responsibilities:
• The Principal Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems.
• Design, implement, and test Java-based applications and software components for satellite ground systems.
• Collaborate with cross-functional teams to define software requirements and specifications.
• Work with previously written code and make modifications as necessary.
• Ensure software performance, reliability, and scalability.
• Participate in software design reviews, code reviews, and system integration activities.
• Contribute to the completion of program and project milestones under the specific guidance of their immediate supervisor.
• Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts, requirements (system, element, segment level), external and internal interfaces, and other software engineering work products/artifacts.
• Stay updated with the latest advancements in Java and satellite technology to drive innovation.
Qualifications:
Required:
• Active and transferable TS/SCI with Polygraph U.S. government issued security clearance with an adjudication date less than three years from your start date, is required prior to start date.
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
• Experience in object-oriented software design and development using Java in a Linux environment.
• Experience using unit testing tools (e.g., JUnit).
• Experience with scripting languages such as Perl or Python.
• Experience in an Agile/DevOps environment.
Preferred:
• Experience with Ansible, Jenkins, containers, and the Spring Framework.
• Security+ certification.
• Experience using the Atlassian tool suite.
• Experience with satellite communication systems and protocols is highly preferred.
• Familiarity with secure coding practices, especially in a defense or aerospace setting.
Company:
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Raytheon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom