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Java Junior Jobs in Illinois (NOW HIRING)

Backend Developer (Remote)

Joliet, IL · On-site

$50.25 - $65/hr

Currently, we are looking for entry-level software programmers, IT enthusiasts, Python/Java ... Please understand skills are required by clients for selection even if it's a junior or entry-level ...

Junior Developer

Barrington, IL · On-site

$66K - $86K/yr

Minimum 2 to 3 years of experience in software development using Java/J2EE technologies, Spring ... As a junior developer and support engineer, this role would be primarily customer facing. The ...

Java background with extensive experience in the Payments and Cards domain in particular Solution ... guidance to junior team members, fostering a culture of continuous learning and innovation ...

Jr. HubSpot Consultant

Des Plaines, IL · On-site

$60K - $75K/yr

Americaneagle.com is seeking a Jr. HubSpot Consultant whose primary responsibility will be to provide assistance to HubSpot users by collaborating on HubSpot-related projects and tasks. This role ...

SDET

Rosemont, IL · On-site

$50.50 - $65/hr

... Java code • Building automation frameworks from scratch • Performing API automation • Supporting CI/CD pipelines • Troubleshooting production issues • Mentoring junior SDETs • Working ...

Python/SQL Developer

Naperville, IL · On-site

$49.75 - $68.75/hr

Currently, we are looking for entry-level software programmers, IT enthusiasts, Python/Java ... if its Junior or entry level position the additional skills are the only way a candidate can be ...

Junior Level (5 to 7 Yrs of Java/J2ee, 3 year+ Hadoop) Mid-Level (6 to 8 years of Java/J2ee, 4 year + Hadoop) Senior Level (8+ years in Java/J2ee, 6+ year Hadoop) At least 6+ years experience in ...

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Showing results 1-20

Java Junior information

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What are the key skills and qualifications needed to thrive as a Java Junior, and why are they important?

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are Java Junior developers?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.
What are the most commonly searched types of Java jobs in Illinois? The most popular types of Java jobs in Illinois are:
What cities in Illinois are hiring for Java Junior jobs? Cities in Illinois with the most Java Junior job openings:
Senior Backend Java Engineer (Chicago Hybrid)

Senior Backend Java Engineer (Chicago Hybrid)

Motorola

Chicago, IL • Hybrid

$130K - $150K/yr

Full-time

Medical, Dental, Retirement

Posted 12 days ago


Motorola Solutions rating

8.7

Company rating: 8.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

11th of 141 rated electronics manufacturers


Job description

Company Overview

At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer future.


Department OverviewJoin our dynamic, agile R&D team as a Senior Backend Java Engineer, where you will serve as a key architectural driver for our Device Provisioning and Management platform, deployed on Google Cloud Platform (GCP).
You will be responsible for the end-to-end success of major features-from proposing architectural approaches for large-scale device configurations to defining service contracts for AI-driven automation. In this role, you will serve as a Technical Lead, actively mentoring junior developers, elevating engineering standards, and pioneering the use of advanced LLMs to optimize device lifecycles.
Job DescriptionResponsibilities
  • Architectural Ownership: Propose and facilitate technical discussions to arrive at agreed-upon architectural plans for high-throughput device provisioning, zero-touch enrollment, and lifecycle management services.

  • Contract Definition & Coordination: Own the APIs for the Device Management Domain, coordinating with external hardware and consumer teams to ensure seamless integration, rapid registration, and data integrity.

  • Feature Grooming & Delegation: Groom technical stories from Product Management requirements and break down complex tasks for the team to enable rapid, parallel development.

  • Database & Storage Leadership: Lead the implementation, optimization, and scaling of relational data layers using AlloyDB (and PostgreSQL), ensuring data integrity, high availability, and efficient indexing for millions of device records.

  • Advanced AI Engineering: Architect and implement advanced prompt engineering workflows utilizing Anthropic Claude to automate configuration generation, analyze complex device logs, and power conversational provisioning assistants.

  • Quality, Review & Mentorship: Conduct thorough code reviews, serving as a trusted source to catch edge cases, security gaps, and performance bottlenecks, while actively mentoring junior and mid-level engineers.

  • Pipeline & Tooling Transformation: Actively contribute to development pipeline improvements (e.g., automated guardrails, RAG systems, and AI coding assistants) to significantly cut down PR cycle times.

Requirements
  • Experience & Impact: Bachelor's degree plus 5+ years of progressive technical experience, demonstrating successful ownership of complex, distributed features and a track record of mentoring technical peers.

  • Database Mastery: Practical, deep experience managing and optimizing Postgres-based databases (ideally GCP AlloyDB) for high-concurrency write/read profiles.

  • GCP Proficiency: Proven ability to deploy, manage, and scale microservices on GCP (GKE, Cloud Run, Cloud Storage, and database management).

  • API/Contract Ownership: Extensive experience designing robust service contracts and managing dependencies between Python and Java microservices.

  • Claude & Prompt Engineering: Practical experience leveraging Anthropic Claude (or similar advanced LLMs) for systemic prompt design, structured data extraction, and log parsing.

  • System Integrity: Deep understanding of scale challenges, fault-tolerant design, and the ability to anticipate and address stress points within high-availability provisioning architectures.

Target Base Salary Range: $130,000 USD - $150,000 USD

Consistent with Motorola Solutions values and applicable law, we provide the following information to promote pay transparency and equity. Pay within this range varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate.

Note: Candidate must be in the Chicago office 2 days per week.

#LI-MP2

#LI-HYBRD


Basic Requirements
  • Bachelors Degree with 5+ engineering experience

  • AND 4+ years of Java experience

  • Must be a U.S. citizen with the ability to obtain necessary security clearance as required by government contract.


Travel RequirementsNone
Relocation ProvidedNone
Position TypeExperienced
Referral Payment PlanNo

Our U.S.Benefitsinclude:

  • Incentive Bonus Plans

  • Medical, Dental, Visionbenefits

  • 401K with Company Match

  • 10 Paid Holidays

  • GenerousPaidTime Off Packages

  • Employee Stock Purchase Plan

  • PaidParental & Family Leave

  • and more!


EEO Statement

Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.

We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you'd like to join our team but feel that you don't quite meet all of the preferred skills, we'd still love to hear why you think you'd be a great addition to our team.

We're committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. To request an accommodation, please complete thisReasonable Accommodations Formso we can assist you.


What Motorola Solutions employees say

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Get the full story on Breakroom


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About Motorola Solutions

Sourced by ZipRecruiter

At Motorola Solutions, we believe that everything starts with safety. It's the constant that empowers people to confidently move forward. It can fill a flight or sell out a stadium. It can care for a patient or graduate a class. As a global leader in public safety and enterprise security, we create and connect the technologies that help to keep people safe where they live, learn, work and play. Our integrated technology ecosystem unifies critical communications, video security and access control, and command center software, enabling collaboration in more powerful ways. At Motorola Solutions, we're ushering in a new era in public safety and security. Bring your passion, potential and talents to a career that matters.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1928