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Junior Java Developer Jobs in Baltimore, MD (NOW HIRING)

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Mid Java Developer

Columbia, MD · On-site

$80K - $128K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Full Stack Java Developer

Woodlawn, MD · On-site

$54.50 - $70.50/hr

SSA is seeking a Full Stack Java Developer to support mission-critical applications, working across Angular front end and Java backend systems. This is a hands-on role focused on building, supporting ...

Senior Java Developer

Baltimore, MD · Remote

$57 - $72.50/hr

I have an opening for a Senior Java Developer with a strong background in Life Sciences (must have). Position is an ongoing contract for 6 months+, preferably EST candidates. The client said they can ...

Java Developer

Lutherville Timonium, MD · On-site

$49.25 - $63.75/hr

Implement shared components and frameworks using Java in a Linux/Solaris based environment. Work in an agile environment with Product Management, QA, and Operations teammates to ensure we develop the ...

Senior Java Developer

Baltimore, MD · On-site +1

$57 - $72.50/hr

I have an opening for a Senior Java Developer with a strong background in Life Sciences (must have).Position is an ongoing contract for 6 months+, preferably EST candidates. The client said they can ...

Senior Java Developer

Baltimore, MD · Remote

$57 - $72.50/hr

I have an opening for a Senior Java Developer with a strong background in Life Sciences (must have). Position is an ongoing contract for 6 months+, preferably EST candidates. The client said they can ...

Sr. Java Developer

Greenbelt, MD · On-site

$58 - $74/hr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Sr. Java Developer with BPM Camunda

Baltimore, MD · On-site

$57 - $72.50/hr

Experience in Camunda Activity (Expert), 5. Java Developer is to design, develop, and implement web-based Java applications to support business requirements. Languages: J2EE (Expert), JPA (Expert ...

Java Developer with Security Clearance

Annapolis, MD · On-site

$50.50 - $65.25/hr

... a Java Developer to join our team. In this role, you will be responsible for designing, developing, and maintaining Java-based applications. You will also be responsible for working with other ...

senior java developer

Maryland City, MD · On-site

$58.75 - $75/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

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Junior Java Developer information

See Baltimore, MD salary details

$60.6K

$106.1K

$160K

How much do junior java developer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for junior java developer in Baltimore, MD is $106,145.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,000.00 and $105,800.00 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.
What are the most commonly searched types of Java Developer jobs in Baltimore, MD? The most popular types of Java Developer jobs in Baltimore, MD are:
What are popular job titles related to Junior Java Developer jobs in Baltimore, MD? For Junior Java Developer jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer jobs in Baltimore, MD look for? The top searched job categories for Junior Java Developer jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Junior Java Developer jobs? Cities near Baltimore, MD with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Baltimore, MD as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $106,145 per year, or $51 per hour.
Mid Java Developer

$80K - $128K/yr

Full-time

Re-posted 4 days ago


Peraton rating

8.2

Company rating: 8.2 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

47th of 208 rated it services


Job description

Responsibilities

Build More Than Software - Build the Future

Are you ready to elevate your career and make a real-world impact? Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a continuous integration environment. The candidate will join our team of developers building the next generation of customer engagement systems for federal service agencies. Join our high-performing team supporting the Department of Homeland Security (DHS). This role plays a vital part in developing and sustaining a mission-critical, large-scale Java application development that directly supports national transportation security initiatives. The ideal candidate will bring experience in Java development. If you are passionate about solving complex technical challenges, expanding your expertise in Java development, and working on projects that deliver real-world impact-we encourage you to apply.

Location: Hybrid role- On-site in Columbia, MD.

  • Hybrid.  On-site presence in Columbia, MD is required for a minimum of three days per week.  There are NO exceptions.  Candidates must maintain flexibility to report on-site up to five days per week based on project or business needs.

Day to Day Work Responsibilities:

  • Support full life-cycle development of a large enterprise Java applications.
  • Develop, enhance, and support a high-availability, enterprise-scale Java applications.
  • Perform data analysis and develop logic for integrating and reconciling complex data sources.
  • Design and implement clean, responsive user interfaces and work-flows.
  • Support mobile application development and ensure modern, scalable code standards.
  • Collaborate with cross-functional teams to implement CI/CD pipelines and develop best practices.
  • Design and implement modern, intuitive user interfaces and data reporting tools.
  • Analyze, reconcile, and consolidate multi-source data.
  • Collaborate in an Agile environment with continuous integration pipelines.
  • Contribute to mobile application development and cross-functional team goals.
Qualifications

Basic Qualifications:

  • Bachelor's degree and 5+ years of IT experience, or associate's degree and 7 years' experience, or high school diploma/equivalent and 9 years' experience.
  • US Citizenship required
  • Must have an Active Secret clearance to be considered
  • 5 years of recent demonstrable experience developing and implementing software solutions to build enterprise applications using the following:
    • React
    • HTML
    • CSS
    • JavaScript
    • Spring Boot
  • 2+ years of experience with using the following Java development tools:
    •  Eclipse
    •  Git/GITLAB

Preferred Qualifications:

  • 8+ years of experience developing and implementing software solutions to build enterprise applications adhering to Agile principles.
  • 1-2 years' experience using Redux.
  • Knowledge of database schema design, Microsoft SQL Server, Transact-SQL(T-SQL).
  • 3 years of work experience with Linux/Unix shell scripting, for example:
    • KornShell (ksh)
    • Bourne Again Shell (Bash)
    • C shell (csh)
  • Knowledge of JSON Web Token (JOTS).
  • Knowledge of Drools - a Java-based Business Rule Management System (BRMS).
  • Knowledge of Jakarata Persistence API (JPA), Object/Relational Mapping (ORM), Spring JPA, Hibernate.
  • Previous work in a large-scale Federal IT Program.
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017