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Java Junior Jobs in Wilmington, DE (NOW HIRING)

HK Recruiting

Lead SWE, Full Stack

Newark, DE · On-site

Mentor and guide junior engineers; champion best coding practices and Agile methodologies ... Expertise in object-oriented and procedural programming (C#, C++, Java, .NET) * Experience with ...

Vertex

Software Engineer III

King Of Prussia, PA · On-site

$57.25 - $77/hr

... junior engineers, contributing to their professional growth; regularly engage with end users to ... Java, Python or Go; * 4 years building API's and backend databases with SQL and NoSQL; * 3 years ...

Vertexinc

Software Engineer III

King Of Prussia, PA · On-site +1

$57.25 - $77/hr

... junior engineers, contributing to their professional growth; regularly engage with end users to ... Java, Python or Go; * 4 years building API's and backend databases with SQL and NoSQL; * 3 years ...

Keylent Inc

Sr Solution Architect

Wilmington, DE · On-site

... junior level developers. • Strong database fundamentals including SQL, performance and schema design. • Strong understanding of programming languages like Java, Scala or Python. • Experience ...

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Java Junior information

See Wilmington, DE salary details

$59.2K

$103.7K

$156.2K

How much do java junior jobs pay per year?

As of Sep 4, 2026, the average yearly pay for java junior in Wilmington, DE is $103,659.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,300.00 and $103,300.00 per year, depending on experience, location, and employer.

What is a Java Junior?

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 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 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 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 the most commonly searched types of Java jobs in Wilmington, DE?

The most popular types of Java jobs in Wilmington, DE are:

What are popular job titles related to Java Junior jobs in Wilmington, DE?

For Java Junior jobs in Wilmington, DE, the most frequently searched job titles are:

What job categories do people searching Java Junior jobs in Wilmington, DE look for?

The top searched job categories for Java Junior jobs in Wilmington, DE are:

What cities near Wilmington, DE are hiring for Java Junior jobs?

Cities near Wilmington, DE with the most Java Junior job openings:

Java Junior jobs near you

Engineer

Advance Sourcing Concepts, LLC

Philadelphia, PA • On-site

Full-time

Re-posted 14 days ago

Job description

The incumbent is responsible for the definition, development, and implementation of new systems, and major enhancements to existing systems, as well as production support for systems with high complexity. The incumbent is capable of providing project leadership for major feasibility or business systems analysis studies.
Skills & Requirements
3-5 years - Proficiency in design and analysis of algorithms, data structures, and design patterns in the building and deploying of scalable; highly available systems
3-5 years - experience in at least one modern programming languages (Java, JavaScript preferred), and experience with at least two of the following: Angular v4+, NodeJS, NoSQL databases, HTML5, CSS, Google Cloud Platform or Amazon Web Services.
3-5 years - Understanding of web services technologies such as REST, HTTPS, JSON
5-7 years - Experience with one or more general purpose programming languages including but not limited to: Java, C/C++, C#, Objective C, Python, JavaScript, or Go
5 years - Experience defining system architectures and exploring technical feasibility trade-offs for optimizing short term execution while planning for long term technical capabilities
5 years - experience working with a variety of technology systems, designing solutions or developing applications in healthcare
5 years - Experience working with Machine Learning esp. in Natural Language Understanding, Machine Translation, Deep Neural Networks and related fields
5 years - Experience translating design mockups, prototypes and user stories into working applications
5 years - Ability to produce code that is fault-tolerant, efficient, and maintainable
The ideal candidate will possess:
*Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment
*Have experience working with agile methodology of scrum
*Interest and ability to learn other programming languages as needed
*Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, unit testing, code reviews, source control management, build processes, testing, and operations
*Strong track record in designing and implementing large scale consumer facing applications
*Strong sense of ownership, urgency, and drive
*Demonstrated passion for user experience and improving usability
*Experience and willingness to mentor junior engineers and help develop their skills and leadership
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