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Trainee Principal Java Software Engineer Jobs in Illinois

Lead Java Software Engineer

Chicago, IL ยท On-site

$150 - $200/hr

AWS, DevOps, GitHub, Java, Software Development. Experience Desired : * Java development, including modern Java versions, Spring Boot, Microservices (10+ yrs). * AWS cloud-native applications ...

Senior Java Software Engineer

Chicago, IL ยท Hybrid

$128K - $169K/yr

Job Summary The Senior Java Software Engineer is responsible for designing, building, modernizing, and supporting reliable enterprise applications and integrations. This role is ideal for an ...

Senior Java Software Engineer

Chicago, IL ยท Hybrid

$128K - $169K/yr

Job Summary The Senior Java Software Engineer is responsible for designing, building, modernizing, and supporting reliable enterprise applications and integrations. This role is ideal for an ...

Senior Java Software Engineer

Chicago, IL ยท Hybrid

$128K - $169K/yr

Job Summary The Senior Java Software Engineer is responsible for designing, building, modernizing, and supporting reliable enterprise applications and integrations. This role is ideal for an ...

Java Software Engineer III

Addison, IL ยท On-site

$51.75 - $71.25/hr

Our software solutions are developed using Java Spring Boot and modern UI frameworks to achieve ... ensuring principal architecture integrity is maintained * Mentors other software engineers and ...

Experience * 5 or more years of experience (preferred) #LI-TE1 Skills J2EE Technologies, Java (Programming Language), Java Spring, Software Development, Spring Boot, Spring Framework Compensation ...

... enterprise software as a senior or lead engineer with ownership of complex systems and ... Deep expertise in Java and Spring frameworks, including Spring Boot and Spring Cloud, for building ...

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Trainee Principal Java Software Engineer information

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 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 are the most commonly searched types of Principal Java Software Engineer jobs in Illinois?

The most popular types of Principal Java Software Engineer jobs in Illinois are:

Lead Java Software Engineer

Chicago, IL โ€ข On-site

3Core Systems, Inc
Software Developmentย โ€ขย 11 - 50 employees

$150 - $200/hr

Other

Posted 5 days ago


Job description

Must Have Skills/Attributes : AWS, DevOps, GitHub, Java, Software Development.

Experience Desired :

  • Java development, including modern Java versions, Spring Boot, Microservices (10+ yrs).
  • AWS cloud-native applications, including ECS/Fargate, IAM, RDS, ALB, CloudWatch, and Secrets Manager (5+ yrs).
  • Technical Lead or Software Engineering Lead (5+ yrs).
  • Distributed Systems and Event-Driven microservices, including API integration, performance optimization (5+ yrs).
  • DevOps and CI/CD practices using Docker, GitHub, observability tools (3+ yrs)
  • Required Minimum Education: Bachelor's Degree.

Job Description:

Required Education/Experience:

  • Bachelor's degree in computer science or related field.

Required Qualifications:

  • 10+ years' experience in this capacity with 5+ years in a lead role.
  • Provides technical leadership and delivery ownership for a team of software engineers building and operating scalable cloud-native applications on AWS.
  • Drives architecture decisions, engineering best practices, and solution design across Spring Boot microservices, OpenSearch platforms, CI/CD, observability and AWS infrastructure.
  • Collaborates with product, architecture, and platform teams to deliver secure, resilient, and high-performing solutions while mentoring engineers, improving development processes, and ensuring successful execution of business objectives.

Required Technical Skills:

  • Spring Boot
  • Java (latest versions)
  • AWS Cloud Services (ECS/Fargate, IAM, ALB, RDS, CloudWatch, Secrets Manager)
  • OpenSearch / Elasticsearch
  • Observability & Monitoring

Responsibilities:

  • Leads software engineers in delivering business-critical applications.
  • Establishes technical direction and architectural standards.
  • Drives AWS cloud adoption and modernization initiatives.
  • Ensures solution scalability, performance, security, and reliability.
  • Promotes DevOps, CI/CD, automation, and AI-assisted development practices.
  • Supports incident resolution, operational excellence, and continuous improvement.
Skill set

Java, AWS, DevOps, GitHub, Technical Lead .

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