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Junior Java Developer Jobs in Oak Ridge, TN (NOW HIRING)

ITR

Full Stack Developer

Oak Ridge, TN

Full Stack Developer Project: American Science Cloud / Genesis Project Experience Level: Mid-Level (5+ Years) Position Overview We are seeking a highly motivated and adaptable Full Stack Developer to ...

Segra

Full-Stack Developer

Knoxville, TN · On-site

$86K - $100K/yr

Developers work closely with analysts, engineers, and system users as needed to deliver well documented and tested solutions to the business. The position also requires integration with other ...

New

lumos

Full-Stack Developer

Charlottesville, VA · Hybrid

$86K - $100K/yr

Developers work closely with analysts, engineers, and system users as needed to deliver well documented and tested solutions to the business. The position also requires integration with other ...

Vital IT Services

Software Engineer (Remote)

Oak Ridge, TN · Remote

$95K - $115K/yr

Summary Vital Services is seeking a talented and experienced Mid-Level Software Engineer to join our growing Application Engineering department. This is an extraordinary opportunity to be a part of ...

Regal

Software Engineer

Knoxville, TN · On-site

We're seeking Software Engineers ready to play a starring role in shaping the future of cinema experiences. From digital ticketing and mobile engagement to in-theater innovation, your code will help ...

Regal Cinemas, Inc

Software Engineer

Knoxville, TN · On-site +1

We're seeking Software Engineers ready to play a starring role in shaping the future of cinema experiences. From digital ticketing and mobile engagement to in-theater innovation, your code will help ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Oak Ridge, TN

Junior Java Developer information

See Oak Ridge, TN salary details

$58.3K

$102.1K

$153.9K

How much do junior java developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for junior java developer in Oak Ridge, TN is $102,129.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,200.00 and $101,800.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
More about Junior Java Developer jobs
What cities near Oak Ridge, TN are hiring for Junior Java Developer jobs? Cities near Oak Ridge, TN with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Full Stack Developer

Full Stack Developer

ITR

Oak Ridge, TN

Full-time

Re-posted 24 days ago

Job description

  • This position is onsite at a Department of Energy facility in Oak Ridge, Tennessee.
  • Must be eligible for a federal security clearance (US Citizen)

Job Title: Full Stack Developer
Project: American Science Cloud / Genesis Project
Experience Level: Mid-Level (5+ Years)

Position Overview
We are seeking a highly motivated and adaptable Full Stack Developer to support the American Science Cloud / Genesis Project. This role is ideal for a driven professional who thrives in fast-paced environments and brings a “can-do” attitude to solving complex technical challenges. You will play a key role in designing and developing modern, intelligent user interfaces powered by emerging Agentic AI systems.

Key Responsibilities
  • Design, develop, and maintain responsive, high-performance front-end applications
  • Collaborate with cross-functional teams to integrate AI-driven features into user interfaces
  • Work within fast-paced, iterative development cycles to deliver production-ready solutions
  • Implement and optimize workflows leveraging Agentic AI frameworks
  • Contribute to architecture decisions and front-end best practices
  • Integrate APIs and backend services using modern development standards
  • Participate in code reviews, testing, and continuous improvement processes
  • Support deployment and scaling of applications within the American Science Cloud ecosystem
Required Qualifications
  • Bachelor’s Degree in Computer Science, Software Engineering, or related field
  • 5+ years of professional experience in front-end or full-stack development
  • Strong proficiency in:
    • JavaScript
    • Python
    • MCP (Model Context Protocol or similar frameworks)
  • Experience working with Agentic AI systems or AI-driven development environments
  • Hands-on experience with tools such as Claude Code and OpenClaw
  • Proven ability to work effectively in fast-paced, dynamic project environments
  • Strong problem-solving skills and a proactive, “can-do” mindset
  • U.S. Citizenship required
Preferred Qualifications
  • Master’s Degree in Computer Science, Engineering, or related discipline
  • Experience working on large-scale cloud-based platforms or government-related projects
  • Familiarity with modern front-end frameworks (React, Vue, etc.)
  • Experience integrating AI/ML models into production applications
  • Strong understanding of UI/UX principles and performance optimization
Key Attributes
  • Self-starter with strong ownership mentality
  • Comfortable navigating ambiguity and evolving project requirements
  • Team-oriented with excellent communication skills
  • Passion for innovation, especially in AI-driven technologies
Why Join This Project?
This is an opportunity to contribute to a cutting-edge initiative at the intersection of cloud computing and Agentic AI. You will help shape next-generation systems within the American Science Cloud / Genesis Project, working alongside forward-thinking engineers and innovators.