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Java Software Engineer Jobs in Rockville, MD (NOW HIRING)

Peraton

Java Software Engineer

Herndon, VA · On-site

$100 - $125/hr

Experience with Java, J2EE software engineering * Experience with design and development * Experience with system installations Peraton is seeking a Software Engineer. This position is onsite in ...

Boeing

Senior Java Software Engineer - Developer

Herndon, VA · On-site

$58.75 - $75/hr

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team ...

Boeing

Senior Java Software Engineer - Developer

Herndon, VA · On-site

$58.75 - $75/hr

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team ...

Boeing

Senior Java Software Engineer - Developer

Herndon, VA · On-site

$58.75 - $75/hr

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team ...

Peraton

Java Software Engineer

Herndon, VA · On-site

$86K - $138K/yr

Citizen * Experience with Java, J2EE software engineering * Experience with design and development * Experience with system installations Peraton Overview Peraton is a next-generation national ...

Peraton

Java Software Engineer

Herndon, VA · On-site

$86K - $138K/yr

Citizen * Experience with Java, J2EE software engineering * Experience with design and development * Experience with system installations Peraton Overview Peraton is a next-generation national ...

Peraton

Java Software Engineer

Herndon, VA · On-site

$86K - $138K/yr

Citizen * Experience with Java, J2EE software engineering * Experience with design and development * Experience with system installations Peraton Overview Peraton is a next-generation national ...

KG Tiger

RESEARCH JAVA SOFTWARE ENGINEER

Bethesda, MD · On-site

$55.50 - $76/hr

The Research Java Software Engineer will support the National Institutes of Health (NIH). Qualifications Responsibilities: He or She will: Work closely with research staff to deliver the next ...

jobr.pro

Senior Java Software Engineer

Columbia, MD · On-site

$200 - $250/hr

Software Engineer - Java & Linux We are seeking an experienced Software Engineer with strong expertise in Java development and Linux environments to support enterprise‑grade, high‑performance ...

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Showing results 21-40

All JobsJava Software Engineer JobsJava Software Engineer Jobs in Rockville, MD

Java Software Engineer information

See Rockville, MD salary details

$27

$61

$87

How much do java software engineer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for java software engineer in Rockville, MD is $61.63, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $69.62 per hour, depending on experience, location, and employer.

What does a Java software engineer do?

A Java software engineer designs and develops computer applications using the Java programming language. In this job, you work with web developers and other software engineers to integrate java software into online platforms or other types of computer software. You are present for the entire development lifecycle, from design through quality testing. Your other duties may include documenting the programming code for other users or developers and writing reports to management or department heads. Java engineers work in large teams, so you must be able to collaborate with many people to complete a project.

What does a Java software engineer do?

A Java Software Engineer is responsible for designing, developing, and maintaining software applications using the Java programming language. They work on building efficient, scalable, and robust systems, often collaborating with other developers, testers, and stakeholders. Their tasks can include writing code, debugging, testing, and optimizing Java applications for various platforms, such as web, mobile, or enterprise environments. Java Software Engineers also help ensure that software solutions meet client or business requirements and adhere to industry best practices.

What are some typical challenges Java software engineers face when working on large-scale enterprise applications?

Java Software Engineers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and maintaining backward compatibility during system upgrades. Collaborating with cross-functional teams, like QA and DevOps, to streamline deployments and resolve integration issues is common. Additionally, keeping up with evolving frameworks and best practices is important for maintaining code quality and system reliability.

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

To thrive as a Java Software Engineer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is often required. Analytical thinking, problem-solving abilities, and effective teamwork distinguish high-performing individuals in this role. These skills ensure the efficient design, development, and maintenance of robust software applications in collaborative and dynamic technical environments.

What is the difference between Java Software Engineer vs Java Developer?

AspectJava Software EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDesigning, developing, and testing Java applicationsWriting, debugging, and maintaining Java code
Employer & Industry UsageTech companies, software firms, enterprise solutionsStartups, software companies, freelance projects
Common Search & ComparisonOften compared for roles involving system design and architectureFocused on coding and implementation tasks

While both roles require similar skills and certifications, Java Software Engineers typically focus on designing and architecting Java applications, whereas Java Developers primarily concentrate on coding and maintaining Java programs. The choice depends on the project scope and career focus.

More about Java Software Engineer jobs

What are popular job titles related to Java Software Engineer jobs in Rockville, MD?

For Java Software Engineer jobs in Rockville, MD, the most frequently searched job titles are:

What job categories do people searching Java Software Engineer jobs in Rockville, MD look for?

The top searched job categories for Java Software Engineer jobs in Rockville, MD are:

What cities near Rockville, MD are hiring for Java Software Engineer jobs?

Cities near Rockville, MD with the most Java Software Engineer job openings:

Java Software Engineer jobs near you
Infographic showing various Java Software Engineer job openings in Rockville, MD as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 13% Part Time, 1% Temporary, and 3% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $128,187 per year, or $61.6 per hour.

Java Software Engineer

Herndon, VA • On-site

Peraton
IT Services • 10K+ employees
Learn more about Peratonexternal

$100 - $125/hr

Other

Posted 22 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

52nd of 226 rated it services

Job description

  • 8 years with BS/BA; 6 years with MS/MA; 3 years with PhD, 12 years with HS diploma
  • Must have Security + certification.
  • Must have active clearance or ability to obtain Public Trust
  • Must be a U.S. Citizen
  • Experience with Java, J2EE software engineering
  • Experience with design and development
  • Experience with system installations

Peraton is seeking a Software Engineer.

This position is onsite in Herndon, VA.

This role will perform the following but not limited too:

  • Conducts research in design, development, testing and utilization of electronic data processing software.
  • Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions.
  • Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems.
  • Ensures software standards are met.
  • Analyzes user needs and software requirements to determine feasibility of design within time and cost constraints.
  • Confers with systems analysts, engineers, programmers, and others to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces.
  • Designs, develops, and modifies software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design.
  • Coordinates software system installations and monitors equipment functioning to ensure specifications are met.
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What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

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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

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