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

Java Software Engineer TNG

Sterling, VA ยท On-site

$51.25 - $70.25/hr

Northstrat is seeking a Java Software Engineer to join the agile development team. The team builds and maintains a state-of-the-art software suite that supports the Geospatial Intelligence (GEOINT ...

Java Software Engineer

Sterling, VA

$51.25 - $70.25/hr

Ideal candidate will have 5-8 years of software development experience particularly in Java with an emphasis on web development, as well as experience with JavaScript, REST, AWS, NodeJS and Agile ...

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 ...

Software Engineer (Java, MASH, Linux)

Reston, VA ยท On-site

$54 - $74/hr

Software Engineer (Java, MASH, Linux) LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are looking for a talented and driven

Software Engineer (Java, MASH, Linux)

Chantilly, VA ยท On-site

$53.50 - $73.50/hr

Software Engineer (Java, MASH, Linux) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented and ...

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 ...

Software Engineer (Java, MASH, Linux)

Chantilly, VA ยท On-site

$53.50 - $73.50/hr

Software Engineer (Java, MASH, Linux) LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are looking for a talented and ...

Software Engineer (Java, MASH, Linux)

Tysons, VA ยท On-site

$52 - $71.25/hr

Software Engineer (Java, MASH, Linux) LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are looking for a talented and driven

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Java Software Engineer information

See Rockville, MD salary details

$27

$61

$86

How much do java software engineer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for java software engineer in Rockville, MD is $61.59, according to ZipRecruiter salary data. Most workers in this role earn between $50.72 and $69.57 per hour, depending on experience, location, and employer.

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 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.

Which pays more, C++ or Java?

For a Java Software Engineer, salary differences between C++ and Java roles depend on experience, location, and industry. Generally, C++ positions may offer higher salaries due to their use in performance-critical systems, but Java roles are also well-compensated, especially in enterprise environments. Both skills are valuable, and compensation varies based on specific job requirements and market demand.

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 engineer makes $500,000 a year?

A highly experienced senior software engineer, particularly in specialized fields like quantitative finance or at top tech companies, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and sometimes stock options or bonuses as part of compensation packages.

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.

Are Java engineers in demand?

Java engineers are in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skilled Java developers with knowledge of frameworks like Spring and experience with cloud environments are particularly sought after in the job market.

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.

Is Java still useful in 2026?

Java remains a widely used programming language for Java Software Engineers in 2026, especially in enterprise applications, Android development, and backend systems. Its stability, large ecosystem, and ongoing updates ensure continued relevance, and knowledge of Java is valuable for many software development roles.
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:
Infographic showing various Java Software Engineer job openings in Rockville, MD as of July 2026, with employment types broken down into 100% Full Time. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $128,105 per year, or $61.6 per hour.
Junior Java Software Engineer

Junior Java Software Engineer

GliaCell Technologies

Annapolis Junction, MD โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Job description

***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.***
Are you a Junior Java Software Engineer who is ready for aย new challengeย that willย launch your careerย to the next level?

  • Tired of being treated like a company drone?
  • Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?
  • Our engineers were certainly tired of the same.ย ย 

At GliaCell our slogan is โ€œWe make It happenโ€.

  • We will immerse you in the latest technologies.
  • We will develop and support your ownย personalized training program to continue your individual growth.ย 
  • We will provide you withย work that mattersย with our mission focused customers, and surround you withย a family of brilliant engineers.ย 

Culture isnโ€™t something you need to talk aboutโ€ฆif it just exists.ย 

If thisย sounds interesting to you, then weโ€™d like toย have a discussion regarding your next adventure!ย If you want to be a drone, this isnโ€™t the place for you.

We Make It Happen!

GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions using Agile Software Development principles. These provide us the capability to deliver a quick turn-around using interactive applications and the integration of industry standard software stacks.

GliaCellโ€™s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.

We Offer:

  • Long term job security
  • Competitive salaries & bonus opportunities
  • Challenging work you are passionate about
  • Ability to work with some amazingly talented people

Job Description:

GliaCell is seeking a Junior Java Software Engineerย on one of our subcontracts. This is a full-time position offering the opportunity to support a U.S. Government customer. The mission is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government contract.

Key Responsibilities:

  • Front End / Full Stackย 

Key Requirements:

To be considered for this position you must have the following:

  • Possess an active or rein-statable TS/SCI with Polygraph security clearance
  • U.S. Citizenship
  • 0+ years of experience accompaniedย by a Bachelor of Science degree or similar discipline.ย Can substitute 4 years of experienceย for a Bachelor's degree.
  • Works well independently as well as on a team
  • Strong communication skills

Key Skills:

  • Developing applications using AngularJS / jQuery / React / Vue (other JavaScriptย frameworks).
  • Developing Java Web or NodeJS applications.
  • Experience using and implementing CSS.
  • Developing or integrating with RESTful Services.

Location:ย Annapolis Junction, MD

Salary Range:ย The salary range for this full-time position is $50,000 to $120,000. Our salary ranges are determined by position, level, skills, professional experience, relevant education and certifications. The range displayed on each job posting reflects the minimum and maximum target salaries for this position across our projects. Within the range, your salary is determined by your individual benefits package selection. Your recruiter can share more about the specific salary range for your preferred position during the hiring process.ย 

Benefits:

  • Medical, Dental, andย Vision Coverage for Employee and Dependentsย 
  • Up to 25 Daysย of Paid Time Off
  • Up to 40 hours of PTO Carryover
  • 11 Federal Government Holidays
  • Work From Home Opportunities
  • 401K Company Contribution, Fully Vested Day 1
  • Discretionary, Certification, and Sign-On Bonus Potentialย 
  • Employee Referral Bonus Programย 
  • Annual Professional Developmentย 
  • 100% Premium Covered for Life & Disability Insurances
  • Additional Voluntary Life Insurance Coverage Availableย 
  • Employee Assistance Program
  • Travel Protection Program
  • Financial Planning Assistanceย 
  • Bereavement and Jury Duty Leave
  • Monthly Team and Family Events
  • Technology Budget
  • Global Entry
  • Annual Swag Budget

Learn more about GliaCell Technologies:ย https://gliacelltechnologies.applytojob.com/apply/

To apply for this position, respond to this job posting and attach an updated resume for us to review.ย 

GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer.ย All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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