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Senior Java Software Engineer Jobs in Gainesville, VA

Java Software Engineer (Top Secret)

Herndon, VA ยท Remote

$53 - $72.75/hr

Java Software Developer Top Secret Clearance required Security+ certification is highly desired ... A senior engineer with broad or deep experience would be an excellent fit, but seniority alone is ...

Senior Java Developer

Ashburn, VA ยท On-site

$58.50 - $74.75/hr

We are looking for a Senior Java Developer to manage the software development life cycle, from planning and prioritizing to testing and release and help with the migration of a COBOL app to Java.

Java Software Engineer (Top Secret)

Herndon, VA ยท Remote

$53 - $72.75/hr

Java Software Developer Top Secret Clearance required Security+ certification is highly desired ... A senior engineer with broad or deep experience would be an excellent fit, but seniority alone is ...

Java Software Engineer (Top Secret)

Herndon, VA ยท Remote

$53 - $72.75/hr

Java Software Developer Top Secret Clearance required Security+ certification is highly desired ... A senior engineer with broad or deep experience would be an excellent fit, but seniority alone is ...

Senior Java Developer

Sterling, VA ยท On-site

$56.75 - $72.25/hr

Job Title: Senior- Java Developer Location : USA 100% remote Duration: 1-year contract to begin ... Must adhere to the software development life cycle methodologies including Agile, Scaled Agile ...

Senior Java Developer

Sterling, VA ยท On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : 100% remote Duration: 1-year contract to begin with The Senior ... Must adhere to the software development life cycle methodologies including Agile, Scaled Agile ...

Sr. Java Developer

Chantilly, VA ยท On-site

$58.50 - $74.75/hr

Company Description Contract Title: Sr. Java Developer Location: Washington, DC Locals to DC/MD/VA ... Follow established software development standards and procedures; Support business functions ...

Showing results 21-40

Senior Java Software Engineer information

See Gainesville, VA salary details

$40K

$149K

$261.7K

How much do senior java software engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior java software engineer in Gainesville, VA is $149,024.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,400.00 and $162,400.00 per year, depending on experience, location, and employer.

What are some common challenges faced by senior Java software engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What does a senior Java software engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

What are the key skills and qualifications needed to thrive as a senior Java software engineer?

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.
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What cities near Gainesville, VA are hiring for Senior Java Software Engineer jobs? Cities near Gainesville, VA with the most Senior Java Software Engineer job openings:
Infographic showing various Senior Java Software Engineer job openings in Gainesville, VA as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $149,024 per year, or $71.6 per hour.

Java Software Engineer (Top Secret)

System One

Herndon, VA โ€ข Remote

$53 - $72.75/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 26 days ago


Job description

Java Software Developer Top Secret Clearance required Security+ certification is highly desired Direct Hire 100% Remote The specific platform knowledge (currently MuleSoft) can be learned. What cannot easily be taught is the engineering mindset and the ability to build high-quality software. While it is desirable for candidates to already possess Security+ certification and an active Top Secret clearance; our primary focus is on identifying exceptional software developers. What We're Looking For: We are looking for someone who has consistently demonstrated excellence as a software developer—someone whose peers and leaders recognize them for delivering high-quality work. The ideal candidate has an engineering temperament: the ability to understand complex systems, reduce complexity through thoughtful design, and express that clarity through well-crafted code and architecture. They should possess a builder's mindset—a belief that they can create solutions to difficult problems, a desire to build things well, and the initiative to improve systems without waiting to be asked. We value developers who thrive in collaborative environments, enjoy challenging one another to improve, and are committed to delivering results. We are looking for someone who takes ownership, contributes beyond the minimum expectations, and is invested in the success of the team. Technical Background: No specific programming language or platform is more important than demonstrated engineering capability. However, experience in the following areas would reduce the learning curve: • Java • Linux • Networking • MuleSoft (preferred, but not a primary hiring criterion) • MuleSoft experience is a plus, but we are intentionally hiring for software engineering talent rather than platform specialization. A great developer can learn MuleSoft; the reverse is not always true. Experience: • We want to see evidence of candidates building meaningful software components or systems and consistently going above and beyond in their projects. • A senior engineer with broad or deep experience would be an excellent fit, but seniority alone is not the deciding factor. A junior developer who demonstrates exceptional aptitude, initiative, and the potential to grow into a highly capable senior engineer is equally compelling. • Finally, candidates who bring unexpected strengths—whether in systems engineering, performance optimization, security, infrastructure, automation, or another technical discipline—are especially attractive. We value people who can surprise us with capabilities that make the entire team stronger.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1 #LI-VH1 Ref: #851-Rockville-S1