1

Trainee Principal Java Software Engineer Jobs in Iowa

Senior Software Engineer

Ames, IA · On-site

$119K - $158K/yr

From Java, Kotlin, and Go on the backend to TypeScript, React and Dart on the frontend, our ... in software engineering Physical Requirements and Working Conditions * Embrace your inner ...

Senior Software Engineer

Ames, IA · On-site

$119K - $158K/yr

From Java, Kotlin, and Go on the backend to TypeScript, React and Dart on the frontend, our ... in software engineering Physical Requirements and Working Conditions * Embrace your inner ...

Senior Software Engineer

Ames, IA · On-site +1

$119K - $158K/yr

From Java, Kotlin, and Go on the backend to TypeScript, React and Dart on the frontend, our ... in software engineering Physical Requirements and Working Conditions * Embrace your inner ...

Principal Software Engineering

Cedar Rapids, IA · On-site

$132K - $177K/yr

Summary The Principal Software Engineer is a senior technical leader responsible for defining and ... NET/C#, JAVA, OOD, OOP, Functional Programming, Spring Framework, J2EE Development, OOP, Service ...

Principal Developer

Des Moines, IA · On-site

$128K - $152K/yr

The Principal Developer is a member of the application development team. The position is ... Experience developing software using technologies such as Java EE, XML, SQL, HTML, CSS, JavaScript ...

AI Software Engineer II

Bettendorf, IA · On-site +1

$87K - $119K/yr

Overview: We're seeking an AI Software Engineer II to help build the next generation of AI-powered ... Experience developing applications with Python, C#, Java, JavaScript, or similar object-oriented ...

Senior Java Developer

Iowa City, IA · On-site

$56 - $71.50/hr

Company Description Atria Group LLC As a member of the ePEN team the software developer will ... Java Three or more years developing with Javascript Three or more years developing with an RDBMS ...

next page

Showing results 1-20

Trainee Principal Java Software Engineer information

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 are the most commonly searched types of Principal Java Software Engineer jobs in Iowa? The most popular types of Principal Java Software Engineer jobs in Iowa are:
What cities in Iowa are hiring for Trainee Principal Java Software Engineer jobs? Cities in Iowa with the most Trainee Principal Java Software Engineer job openings:
Principal Software Engineer - Embedded Cybersecurity (Onsite)

Principal Software Engineer - Embedded Cybersecurity (Onsite)

Collins Aerospace

Cedar Rapids, IA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago


Collins Aerospace rating

8.4

Company rating: 8.4 out of 10

Based on 247 frontline employees who took The Breakroom Quiz

26th of 61 rated aerospace companies


Job description

Date Posted:

2026-05-15

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At the forefront of innovation, our Crypto team within the Secure Mission Solutions directorate is pioneering advanced embedded cryptographic capabilities for U.S. military communications products. By collaborating closely with the NSA, we ensure that our military communications are both secure and trustworthy.

As a Principal Software Engineer, you will play a crucial role in leading the design, development, integration, and verification of our embedded encryption algorithms. Your expertise in C++, Python, and embedded Linux will enable you to drive impactful projects and mentor other engineers, shaping the next generation of secure communications technology.

While knowledge of secure systems, secure software development, or cryptographic applications is advantageous, it’s not a strict requirement. Experience in an Agile environment is also preferred.

Join us and be part of a team that is not just building technology but actively shaping the future of secure military communications. Your contributions will make a significant difference. Are you ready to take on this exciting challenge?

What YOU will do:

  • Champion Software Development and Integration: Lead the architecture and evolution of a multi-threaded embedded C++ product codebase, setting the standard for innovation and excellence at the forefront of technology.

  • Architect Cutting-Edge Embedded Solutions: Spearhead the design and development of advanced embedded cryptographic solutions and communications products, ensuring they align with long-term strategic goals and industry standards.

  • Steer Project Success: Collaborate with cross-functional teams to define comprehensive requirements, oversee software implementation, and drive test case development, verification test execution, and certification processes.

  • Mentor and Inspire: Cultivate a high-performing engineering culture by mentoring and empowering software developers, enhancing technical expertise and promoting best practices for process improvement.

  • Elevate Security and Reliability: Take a proactive role in shaping products that significantly enhance the security and reliability of critical communications systems, influencing best practices and guiding the direction of future innovations.

Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience

  • Software development and integration experience embedded C and C++ product software.

  • Software development and integration experience on complex multi-threaded product software code bases.

  • Experience with standard full lifecycle software development practices and configuration management tools.

Qualifications We Prefer:

  • Knowledge and experience in embedded security software development and integration.

  • Comfortable working in a Linux development environment, with experience in mutexes, semaphores, queues, and inter-process communication.

  • Exposure to crypto algorithms and their implementation

  • Ability to mentor engineers on software development skills and practices.

  • Strong desire to collaborate in a team environment, with experience in Agile methodologies.

  • Proven track record of meeting project milestones and driving process efficiency improvements.

  • Experience leading teams and managing projects through the full software lifecycle.

  • Proficiency in scripting languages like Python and experience with IP networking and networking protocols.

What We Offer:

Some of our competitive benefits package includes: 

  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Ovia Health, fertility, and family planning

  • Adoption Assistance         

  • Autism Benefit

  • Employee Assistance Plan, including up to 10 free counseling sessions

  • Healthy You Incentives, wellness rewards program

  • Doctor on Demand, virtual doctor visits

  • Bright Horizons, child and elder care services

  • Teladoc Medical Experts, second opinion program

  • Eligible for relocation

  • And more! 

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. 

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  

Apply now and be part of the team that’s redefining aerospace, every day.  

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms


What Collins Aerospace employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Collins Aerospace logo

About Collins Aerospace

Sourced by ZipRecruiter

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Charlotte, NC, US

Year founded

2018